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easy sync ltd unit 1, 2 seaward place, centurion business park, glasgow, g41 1hh, united kingdom tel.: +44 (0) 141 418 0181 fax: + 44 (0) 141 418 0110 e - mail (support): support@easysync - ltd.com web: http://www.easysync - ltd.com/product - downloads neither the whole nor any part of the information contained in, or the product described in this manual, may be adapted or re produced in any material or electronic form without the prior written consent of the copyright holder. this product and its documen tation are supplied on an as - is basis and no warranty as to their suitability for any particular purpose is either made or implied. easysync ltd will not accept any claim for damages howsoever arising as a result of use or failure of this product. your statutory rights are not affected. this product or any variant of it is not intended for use in any medical appliance, device or system in which the failure of the product might reasonably be expected to result in personal injury. this document provid es preliminary information that may be subject to change without notice. no freedom to use patents or other intellectual property rights is implied by the publication of this document. easysync ltd, unit 1, 2 seaward place, centurion business park, glasgow, g41 1hh, united kingdom. scotland registered number: sc224924 copyright ? 201 2 easy sync limited the usb2 - h - 600x - m provides a simple method of adapting legacy serial devices with rs 422 interfaces to modern usb ports by incorporating the ftdi s hi - speed usb bridge chip s . the adaptor which is contained within a metal enclosure is either usb powered or externally powered (depends on the number of ports) and can supply an output of +5vdc @ up to 80 ma on the 5mm terminal block connectors or 30ma on the pin 9 of db9 connectors . indicator leds provide functional status. the usb2 - h - 600x - m family have been tested to be compliant with both fcc part 15 subpart b and european emc directive. had easysync ltd usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet document reference no.: es_000058 version 1.0 issue date: 2012 - 01 - 19 part number usb2 - h - 60 16 - m usb2 - h - 600 8 - m usb2 - h - 600 4 - m usb2 - h - 600 2 - m usb2 - h - 600 1 - m
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 2 1 introduction ................................ ................................ ................... 4 1.1 functional description ................................ ................................ .................. 4 1. 2 led description ................................ ................................ ............................. 7 1.3 block diagram ................................ ................................ ............................... 7 1.3.1 singal port block diagram ................................ ................................ .......... 7 1.3.2 dual port block diagram ................................ ................................ ............. 8 1.3.3 four, eight and sixteen ports block diagram ................................ ................. 8 1.3.4 block description ................................ ................................ ....................... 9 1.4 features ................................ ................................ ................................ ...... 10 1.5 performance figures ................................ ................................ ................... 12 2 in stallation ................................ ................................ ................... 13 2.1 hardware configurations ................................ ................................ ............ 13 2.1.1 wiring ................................ ................................ ................................ ..... 13 2.2 device driver installation ................................ ................................ ........... 14 2.2.1 microsoft windows ................................ ................................ .................... 15 2.2.2 mac os x, linux, windows ce ................................ ................................ .... 18 3 connections ................................ ................................ .................. 19 3.1 external connectors ................................ ................................ .................... 19 3.1.1 usb ................................ ................................ ................................ ........ 19 3.1.2 rs422 ................................ ................................ ................................ ..... 19 3.1.3 5mm terminal block ................................ ................................ ................. 20 4 termination and bias resistors setting ................................ ....... 22 5 electrical details ................................ ................................ ........... 25 5.1 usb ................................ ................................ ................................ ............. 25 5.2 104 ................................ ................................ ................................ ............. 25 5.3 105 ................................ ................................ ................................ ............. 25 5.4 5v power adapter ................................ ................................ ....................... 25 5.5 rs422 ................................ ................................ ................................ ......... 25 5.6 rs 422 ................................ ................................ ................................ ......... 2 6 6 physical environment details ................................ ....................... 27 6.1 storage ................................ ................................ ................................ ....... 27 6.2 operating ................................ ................................ ................................ .... 27 7 physical dimensions ................................ ................................ ..... 28 7.1 usb2 - h - 6001 - m dimension ................................ ................................ ......... 28 7.2 usb2 - h - 6002 - m dimension ................................ ................................ ......... 30 7.3 usb2 - h - 6004 - m dimension ................................ ................................ ......... 31
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 3 7.4 usb2 - h - 6008 - m dimension ................................ ................................ ......... 32 7.5 usb2 - h - 6016 - m dimension ................................ ................................ ......... 33 8 environmental approvals & declarations ................................ ...... 34 8.1 emi compatibility ................................ ................................ ........................ 34 8.2 sa fety ................................ ................................ ................................ ......... 34 8.3 environmental ................................ ................................ ............................. 34 8.4 reliability ................................ ................................ ................................ .... 34 8.5 import / export information ................................ ................................ ....... 35 9 troubleshooting ................................ ................................ ........... 36 9.1 hardware ................................ ................................ ................................ .... 36 9.2 device driver ................................ ................................ .............................. 36 9.3 technical support ................................ ................................ ....................... 37 10 contact information ................................ ................................ ..... 38 appendix a C list of figures and tables ................................ ............. 39 appendix b C revision history ................................ ........................... 41
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 4 1 introduction 1.1 functional description the usb2 - h - 600x - m family are a usb to rs422 level serial uart adaptor incorporating ftdis ft 4 232 h, ft2232h and ft232h hi - speed usb 2.0 (480mb/s) to seri al uart interface ic device. the ftdi chips handle all the usb signaling and protocols. the adaptor provides a fast, simple way to connect devices with a n rs422 interface to usb. the integrated electronics of the usb2 - h - 100x - m utilise the ftdi ft 4 232 h , ft2232h or ft232h and includes rs 42 2 level shifters plus txd/rxd leds to provide a visual indication of data traffic through the module. figure 1 . 1 - usb2 - h - 600 1 - m
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 5 figure 1 . 2 - usb2 - h - 600 2 - m
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 6 figure 1 . 3 - usb2 - h - 600 4/6008/6016 - m the module uses a standard usb b device connector for connection to an upstream host or hub port. rs 42 2 - level signals, including modem handshake signals, are available on an industry - standard de - 9p connector. the singal and dual port module also provide 5mm terminal block connector , cus tomer can use these signals friendly . the maximum rs 42 2 - level data rate are 8 mbps for each ports. .
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 7 the usb2 - h - 600x - m module s require usb device driver, available free from http://www.easysync - ltd.com/product - downloads , which are used to make the usb2 - h - 600x - m appear as virtual com port s (vcp). this allows existing serial communications software, such as hyperterminal, to exchange data through the usb2 - h - 600x - m to a legacy rs 42 2 peripheral device. 1.2 led description the usb2 - h - 600x - m has three type of leds to indicate a valid link as well as data traffic according to the following table: led colour function description led quantity yellow enumerated on when usb2 - h - 600x - m is configured and ready 1 red txd activity flashes when data is transmitted from the usb2 - h - 600x - m to the attached rs422 device e ach ports have one txled green rxd activity flashes when data is transmitted from the attached rs422 device to the usb2 - h - 600x - m . e ach ports have one rxled table 1 . 1 C led description 1.3 block diagram 1.3.1 singal port block diagram figure 1 . 4 - usb2 - h - 600 1 - m block diagram f t d i f t 2 3 2 h h i g h - s p e e d u s b s e r i a l b r i d g e u s b b c l i e n t c o n n e c t o r d e - 9 p c o n n e c t o r r s 4 2 2 l e v e l s h i f t e r 1 0 p i n 5 m m t e r m i n a l b l o c k
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 8 1.3.2 dual port block diagram figure 1 . 5 - usb2 - h - 600 2 - m block diagram 1.3.3 four, eight and sixteen ports block diagram figure 1 . 6 - usb2 - h - 600 4 /6008/6016 - m main board block diagram f t d i f t 2 2 3 2 h h i g h - s p e e d u s b s e r i a l b r i d g e u s b b c l i e n t c o n n e c t o r c h a n n e l a c h a n n e l b r s 4 2 2 l e v e l s h i f t e r d e - 9 p c o n n e c t o r a r s 4 2 2 l e v e l s h i f t e r d e - 9 p c o n n e c t o r b 6 p i n 5 m m t e r m i n a l b l o c k b 6 p i n 5 m m t e r m i n a l b l o c k a f t d i f t 4 2 3 2 h h i g h - s p e e d u s b s e r i a l b r i d g e g l 8 5 0 g u s b h u b i c c h a n n e l a c h a n n e l b r s 4 2 2 l e v e l s h i f t e r d e - 9 p c o n n e c t o r a c h a n n e l c c h a n n e l d r s 4 2 2 l e v e l s h i f t e r d e - 9 p c o n n e c t o r b r s 4 2 2 l e v e l s h i f t e r d e - 9 p c o n n e c t o r c r s 4 2 2 l e v e l s h i f t e r d e - 9 p c o n n e c t o r d u s b b c l i e n t c o n n e c t o r c o n n e c t o r + 5 v d c o u t p u t s w i t c h
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 9 figure 1 . 7 - usb2 - h - 600 8/6016 - m daughter board block diagram 1.3.4 block description usb b client connector this connector provides the interface for connection to a usb host or hub port. the maximum cable length is 5 meters, according to the usb 2.0 specification. genesys gl850g the genesys gl850g is advanced version hub solutions which fully comply with universal serial bus specification revision 2.0. ftdi ft4232h the ftdi ft4232h provides the hi - speed usb - to - serial conversion. operating system device drivers are required in order to work with the ft4232h to provide the quad virtual com port s erial interfaces. ftdi ft 2 232h the ftdi ft 2 232h provides the hi - speed usb - to - serial conversion. operating system device drivers are required in order to work with the ft 2 232h to provide the daul virtual com port serial interfaces. ftdi ft232h the ftdi ft232h provides the hi - speed usb - to - serial conversion. operating system device drivers are required in order to work with the ft232h to provide the one virtual com port serial interface. rs422 level shifter the rs422 level shifter converts the signals provided by the hi - speed usb - to - serial conversion of ftdi into the voltage levels required by rs422 devices. de - 9p connector (male) f t d i f t 4 2 3 2 h h i g h - s p e e d u s b s e r i a l b r i d g e c h a n n e l a c h a n n e l b r s 4 2 2 l e v e l s h i f t e r d e - 9 p c o n n e c t o r a c h a n n e l c c h a n n e l d r s 4 2 2 l e v e l s h i f t e r d e - 9 p c o n n e c t o r b r s 4 2 2 l e v e l s h i f t e r d e - 9 p c o n n e c t o r c r s 4 2 2 l e v e l s h i f t e r d e - 9 p c o n n e c t o r d c o n n e c t o r + 5 v d c o u t p u t s w i t c h
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 10 the de - 9p connector is configured in an industry standard (tia/eia - 574) pin - out to provide connection to rs422 peripherals through standard cables. 5mm terminal block there are 5mm t erminal b lock connector s provide the connection to rs422 peripherals device s . +5v dc o utput switch this switch can disable/enable the +5vdc to an external device s. main board t his is using on 4 and 16 ports product. w hen product is 4 - ports that use a main board, when product is 16 - ports product that use two main boards. daughter board t his is using on 8 and 16 ports product. w hen product is 8 - ports that use a daughter board, when product is 16 - ports product that use two daughter boards. 1.4 features rs - 42 2 serial port s by connecting to hi - speed usb 2.0 interface. easy plug & play installation and rs - 422 device connection provide usb2.0 hi - speed(480mbps) interface and w orks w ith usb 1.1 & 2.0 host and hub ports industry standard ftdi chip set & device drivers for maximum compatibility microsoft windows ? whql - certified, mac os x, linux and windows ce device drivers installs as standard windows com port s com port number can be changed to any available com port number, to support hyperterminal, or any other serial communications software application running in windows supports windows server 2008, 2003, vista, xp 2000, linux, mac os x fifo: usb2 - h - 6 004/ 6 008/ 6 016 - m - ft4232h 2k byte transmit buffer, 2k byte receive buffer usb2 - h - 6 00 2 - m - ft2232h 4 k byte transmit buffer, 4 k byte receive buffer usb2 - h - 6 00 1 - m - ft232h 1 k byte transmit buffer, 1 k byte receive buffer rs - 42 2 data signals: txd + , txd - , rxd + , rxd - , rts + , rts - , cts + , cts - , gnd single, dual and quad ports product are powered by usb port. no external power adapter is required. note that they can also be power ed from external power adapter . serial port speed up to 8 mbps serial communication parameters o parity: none, even, odd o data bits: 7, 8 o flow control: rts/cts , x - on/x - off, none t he standard de - 9p male connector s leds indicate usb enumeration, rxd, txd for monitoring port status & easy diagnostics operating temperature of - 40c to +85c
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 11 5mm terminal block connectors +5v dc power provi des external devices o the maximum current of 4, 8 and 16 port are 30ma o the maximum current of 1 and 2 port are 80ma note. t he windows ce5.0 can only support com0~com9, when the ftdi com port s are over the windows ce available com ports, you c an not use ftdi com port. note. hyperterminal is no longer provided with windows 7 /vista.
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 12 1.5 performance figures parameter performance usb interface 480 mbps usb 2.0 high - speed rs 42 2 interface standard windows baud rates (300bps to 921.6k bps) custom baud rates (300bps to 10 mbps) through baud rate aliasing. see ftdi application note: an_120_aliasing_vcp_baud_rates m ax c able l ength us b =5m, rs422= 12m (for 10mbps) table 1 . 2 - performance figures part number description usb2 - h - 60 16 - m hi - speed usb to 16 - port rs 42 2 module usb2 - h - 600 8 - m hi - speed usb to 8 - port rs 42 2 module usb2 - h - 600 4 - m hi - speed usb to quad - port rs 42 2 module usb2 - h - 600 2 - m hi - speed usb to dual - port rs 42 2 module usb2 - h - 600 1 - m hi - speed usb to single - port rs 42 2 module table 1 . 3 - ordering information
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 13 2 installation 2.1 hardware configur ations 2.1.1 wiring insert the a - plug of usb cable into an available usb host or hub port. insert the b - plug of usb cable into the b - receptacle on the usb2 - h - 600x - m . the usb2 - h - 600x - m family follow eia - 422 standard as a data terminal equipment (dte) device. if the rs 42 2 equipment being connected is a data communication equipment (dce) device, its typical that a straight - through cable can be used. dte pin number signal name e xpected c onnect signal 1 txd - = transmit data , negative polarity rxd - 2 txd + = transmit data , positive polarity rxd+ 3 rxd + = receive data , positive polarity txd+ 4 rxd - = receive data , negative polarity txd - 5 gnd = signal ground gnd 6 rts - = request to send , negative polarity cts - 7 rts + = request to send , positive polarity cts+ 8 cts + = clear to send , positive polarity rts+ 9 cts - = clear to send , negative polarity rts - table 2 . 1 C rs 42 2 dte to dce connection with straight - through cable some serial devices may require certain handshake signals to be connected. refer to your device manual for cabling details. w hen you use the the handshake signals, please disable the + 5v dc power output of sw3.
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 14 switch setting the usb2 - h - 600 4 - m , usb2 - h - 600 8 - m and usb2 - h - 60 16 - m have this +5v output disable/enable switch. this can be changed as shown in the following table: sw position ports position open (off) closed (on) sw position ports position 4 ports product 5v out disable 5v out enable 16 ports product sw1 1 cn 4 sw1 1 cn 4 2 cn 3 2 cn 3 3 cn 2 3 cn 2 4 cn 1 4 cn 1 8 ports product sw2 1 cn 8 sw1 1 cn 4 2 cn 7 2 cn 3 3 cn 6 3 cn 2 4 cn 5 4 cn 1 sw3 1 cn 12 sw2 1 cn 8 2 cn 11 2 cn 7 3 cn 10 3 cn 6 4 cn 9 4 cn 5 sw4 1 cn 16 2 cn 15 3 cn 14 4 cn 13 table 2 . 2 C s witch s etting configuration of the 4, 8 and 16 ports product. 5v out: the cts - pin of each channel can alternatively be used to output a +5v supply if the ri function is not required . this +5v supply is available after the usb2 - h - 600x - m family are fully enumerated and device drivers are loaded. the single and dual port models do not have the switch as the +5v output is only available on the terminal block on these models. they can provide a 5v output with a maximum curre n t of 80ma ( when using usb bus power), or when using the external power adapter the maximum currect can be increase d . 2.2 device driver installation the usb2 - h - 6 00x - m series adaptor drivers are available for download from: http://www.easysync - ltd.com/product - downloads
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 15 2.2.1 microsoft windows with the device drivers being windows hardware quality labs (whql) certified, they are also available through download directly from the microsoft ? windows ? update service. this is the best choice when connecting the usb2 - h - 6 00x - m series to a computer running windows vista. additional installation options are noted below: installation executable on windows xp 1) login to your system as administrator , or a user with administrator rights. 2) prior to connecting the usb2 - h - 6 00x - m series to the usb host or hub port, download the latest device driver version from the easysync web site . 3) run this executable to install the device drivers. 4) connect the usb2 - h - 6 00x - m series to your computer. a notification will appear near the task bar indicating that new hardware has been installed and is ready for use. it is normal if this notice appears twice. figure 2 . 1 - hardwar e ready windows update shown on windows xp you must have an active internet connection and the windows update service enabled. 1) connect the usb2 - h - 6 00x - m series to your usb host or hub. 2) the Dfound new hardware wizard will appear. the first dialog should ask whether it is acceptable to use the windows update service to find the device driver. figure 2 . 2 C found new hardware wizard 3) sel ect one of the Dyes choices and click Dnext. 4) the following screen appears:
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 16 figure 2 . 3 C automatic install 5) wait while the driver is found, downloaded, and installed. this step may take a couple minutes de pending on the internet speed. 6) after the files are found and installed, click Dfinish to complete the installation. figure 2 . 4 - complete hardware installation 7) steps 2 through 6 will repeat. the first tim e installs the basic usb serial converter in the usb device tree. the second time installs the virtual com port layer in the ports tree and assigns the com port number. 8) when both portions of the device driver have been installed successfully, the followin g message will appear, indicating that the device is ready. figure 2 . 5 - hardware ready com port assignment next, to determine which com port has been assigned, open the windows device manager from the system control panel.
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 17 figure 2 . 6 - device manager click on the plus D+ sign next to the ports tree to list the available com port. you will see Dusb serial port, followed by a comn assignment. in the figure below, the usb2 - h - 600x - m - dual port are assigned to com 3 to com4 , so how many com ports are depe nd on your device. figure 2 . 7 - com port assignment use this com port number with your application software in order to access the usb2 - h - 600x - m . if an application requires use of a different com port numbe r, the assignment may be changed through the advanced driver options settings. from the device manager listing above, right - click on the usb serial port and select properties . figure 2 . 8 C access com port properties next, click on the Dport settings tab.
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 18 figure 2 . 9 - settings tab then click on the Dadvanced button. figure 2 . 10 - advanced options this will display the various advanced settings. note the com port assignment in the upper left. clicking on the drop - down list will display the available port numbers. select one that is not in use and click ok on each dialog box to activate the selection. windows will remember this com port number. 2.2.2 mac os x, linux, windows ce device drivers and ftdi installation guides for mac os x, linux and windows ce are available for download on the easysync web sites. follow the respective ftdi installation guides for the chosen operating system. the windows ce5.0 can only support com0~com9, when the ftdi com ports are over the windows ce available com ports, you could not use ftdi com port.
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 19 3 connections 3.1 external connectors 3.1.1 usb the usb2 - h - 600x - m family are a downstream usb 2.0 high - speed device. a standard usb series D b receptacle is mounted inside the usb2 - h - 600x - m fa mily to facilitate connection to an upstream usb host or hub. pin number pin type description 1 power vbus C usb power provided from upstream usb host or hub 2 bidirectional d C = usb data signal, negative polarity 3 bidirectional d+ = usb data signal, positive polarity 4 ground gnd = usb signal ground shield case ground drain = typically connected to the host pc case table 3 . 1 C usb " b " receptacle pin - out 3.1.2 rs422 the four rs 42 2 port s are configured as data terminal equipment (dte), with a 9 - contact d - sub pin connector. pin assignments are according to tia/eia - 422 . pin number pin type description 1 output txd - = transmit data , negative polarity 2 output txd + = transmit data , positive polarity 3 input rxd + = receive data , positive polarity 4 input rxd - = receive data , negative polarity 5 ground gnd = signal ground 6 output rts - = request to send , negative polarity 7 output rts + = request to send , positive polarity 8 input cts + = clear to send , positive polarity 9 input or pwr output cts - = clear to send , negative polarity or +5v dc output table 3 . 2 C de - 9p rs 42 2 pin - out in addition, the cts - pin of 4, 8 and 16 ports can provide +5vdc to an external device with a maximum current draw of 30 ma once the 4, 8 and 16 port products ha ve been enumerated by the system , and the pin 9 of single and dule port models only have the ri function.
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 20 3.1.3 5mm terminal block the singal and dual port product also provide another interface for customer using that is 5mm terminal block connector . each rs422 signals also connected through a 5mm terminal block connector. this is shown in the following table: single port terminal block single port terminal block terminal block pin number pin type description 1 output txd - = transmit data , negative polarity 2 output txd + = transmit data , positive polarity 3 input rxd + = receive data , positive polarity 4 input rxd - = receive data , negative polarity 5 ground gnd = signal ground 6 output rts - = request to send , negative polarity 7 output rts + = request to send , positive polarity 8 input cts + = clear to send , positive polarity 9 input cts - = clear to send , negative polarity 10 pwr output +5v dc output table 3 . 3 C usb2 - h - 6 00 1 - m terminal block interface figure 3 . 1 - usb2 - h - 6 00 1 - m terminal block connector assignment
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 21 dual port terminal block dual port terminal block terminal block pin number (channel 1 and channel 2) pin type description 1 output txd - = transmit data , negative polarity 2 output txd + = transmit data , positive polarity 3 input rxd + = receive data , positive polarity 4 input rxd - = receive data , negative polarity 5 pwr output +5v dc output 6 ground gnd = rs 422 signal ground table 3 . 4 C usb2 - h - 6 00 2 - m terminal block interface figure 3 . 2 - usb2 - h - 6 00 2 - m terminal block connect or assignment i n addition, one pin of terminal block connector can provide +5vdc to an external device with a maximum current draw of 80 ma once the usb 2 - 6001/6002 - m ha ve been enumerated by the system.
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 22 4 termination and bias resistors setting figure 4. 1 shows a general - purpose rs - 4 22 network. each node has a transceiver that interfaces between rs - 422 and ttl logic levels. t he each link of txd, rxd pairs also has two 10k biasing resistors which hold the line in a known state when no drivers are enabled. the usb2 - h - 6 00x - m units have internal biasing circuits . the defau l t values are a 10 k pullup from line data+ to vcc , and a 10 k pulldown from line data - to ground. however, a dding a termination resistor defeats their ability to bias the line and so additional external resistors may be required (see figure 4 . 2 ) . with no termination and when no drivers are enabled, the biasing resistors hold line data+ more positive than line data - . t he rts and cts pairs don t need to have the bias resist o rs because the drivers are always enabled when devices are powered on. rs - 422 protocol also support s multi - devices in a network. one device is transmi tting and all others are receiv ing in this case. if there are over 20 devices in the network, the parallel value of all tx/rx bias resist o rs will reduce to 500 , and the value will be too small and the transceiver output may not drive the signal to high or low correctly. remov ing the internal bi as ing resist o rs from some units will improve the signal quality in this case. there should not be issues if the parallel value of bias resist o rs is over 500 . figure 4 . 1 C rs4 22 network add ing terminations will reduce voltage reflections that can cause the receiver to misread logic levels. the receiver sees reflected voltages as output switches, and the line settles from its initial current to its final current. the termination eliminates reflections by making the initial and final currents equal. the circuit has two 120 - terminating resistors connected in parallel, at or just beyond the final node at each
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 23 end of the link. one end of the li nk also has two 75 0 - biasing resistors. the below figure shows the example when adding termination figure 4 . 2 C rs4 22 network with terminations the final current is a function of the line termination, the receivers input impedance, and the lines series impedance. in a typical rs - 4 22 line without a termination, the initial current is greater than the final current because the characteristic impedance is less than the receivers combined input impedance. on a line without a termination, the first reflection occurs when the initial current reaches the receiver. the receivers input can absorb only a fraction of the current. the rest reflects back to the driver. as the current reverses direc tion, its magnetic field collapses and induces a voltage on the line. as a result, the receiver initially sees a greater voltage than what was transmitted. when the reflected voltage reaches the driver, which has a lower impedance than the line, the drive r absorbs some of the reflection and bounces the rest back to the receiver. this reflection is of opposite polarity to the first reflection and causes the receiver to see a reduced voltage. the reflections bounce back and forth like this for a few rounds b efore they die out and the line settles to its final current. if the line terminates with a resistor equal to the lines characteristic impedance, there are no reflections. when the initial current reaches the termination, it sees exactly what it was expecting a load equal to the lines characteristic impedance. the entire transmitted voltage drops across the load. in a network with two parallel terminations, the drivers drive two lines with each ending at a termination. when two 120 ter minations are added , the difference between data+ and data - shrinks to a few millivolts if the bus is idle , much less than the required 200 mv. the solution is to add smaller resistors in parallel with the internal biasing so that a greater proportion of the series voltage drops across the termination. the rts/cts pair will not have such issues requiring the additional of adding bias resist o rs because the transmission is always enabled .
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 24 the size of the biasing resistors is a tradeoff. for a greater voltage difference and higher noise immunity on an idle line, use smaller values. for lower power consumption and a greater differential voltage on a driven line, use larger values. the below tables 4.1 shows the co mponents associated with the bias resistors in each module . all termination resist o rs in the usb2 - h - 6 00x - m can be enabled or disabled by switches. please refer to table 2.12 for details . the user can also remove or modify the bias resist o rs to meet their requirement s . the default values for the internal bias ing resist o rs is 10k . modules name bias resistor numbers daughter board main board usb2 - h - 6 0016 - m (r41,r47),(r46,r48),(r49,r67),(r66,r68) (r38,r40),(r39,r41),(r42,r48),(r47,r49) usb2 - h - 6 008 - m (r41,r47),(r46,r48),(r49,r67),(r66,r68) (r38,r40),(r39,r41),(r42,r48),(r47,r49) usb2 - h - 6 00 4 - m (r38,r40),(r39,r41),(r42,r48),(r47,r49) usb2 - h - 6 002 - m (r51,r53),(r52,r54) usb2 - h - 6 001 - m r25,r26 modules name termination resistor numbers daughter board main board usb2 - h - 6 0016 - m (r 27 ,r 31 ),(r 28 ,r 32 ),(r 29 ,r 33 ),(r 30 ,r 34 ) (r3 0 ,r 34 ),(r3 1 ,r 35 ),(r 32 ,r 36 ),(r 33 ,r 37 ) usb2 - h - 6 008 - m (r 27 ,r 31 ),(r 28 ,r 32 ),(r 29 ,r 33 ),(r 30 ,r 34 ) (r3 0 ,r 34 ),(r3 1 ,r 35 ),(r 32 ,r 36 ),(r 33 ,r 37 ) usb2 - h - 6 00 4 - m (r3 0 ,r 34 ),(r3 1 ,r 35 ),(r 32 ,r 36 ),(r 33 ,r 37 ) usb2 - h - 6 002 - m (r 19 ,r 22 ),(r 20 ,r 23 ) usb2 - h - 6 001 - m r 7 ,r 8 table 4 . 1 C bias and termination resistor numbers of each modules
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 25 5 electrical details 5.1 usb parameter description minimum typical maximum units conditions usb_vcc input power voltage* 4.25 5.0* 5.25 v *present when usb cable is attached and usb host or hub powered. 1 port i cc usb current 5.2 10 4 5.3 105 ma ***does not include power supplied to external device when cts - pin is configured for +5v output 2 ports 220 240 4 ports 360 380 table 5 . 1 - usb electrical details 5.4 5v power adapt er parameter description minimum typical maximum units conditions 5v power adapter _vcc power voltage 4.75 5 5.25 v a dapter provide 5v 2a of power. 8 ports i cc 5v current 795 815 ma ***does not include power supplied to external device when cts - pin is configured for +5v output 16 ports 1515 1535 table 5 . 2 - 5v power adapter electrical details 5.5 rs422 parameter description minimum typical maximum units conditions v trans transmitter output voltage swing 2 v r l = 5 0r c l = 50pf v rec receiver input voltage range - 7 +12 v r l = 5 0r c l = 50pf esd hbm n/a 15 kv for all rs - 42 2 inputs and outputs pin table 5 . 3 - rs422 electrical details
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 26 5.6 rs 422 parameter description minimum typical maximum units conditions receiver input vcm common - mode input voltage range - 7 +12 v in input current 1.0 ma vin = +12v - 0.8 vin = - 7v vth d i fferential threshold voltage,vth - 0.2 +0.2 v vihyst input hysteresis 20 mv rin input resistance, rin 12 15 k transmitter output vod d i fferential output voltage, dvod 1.5 5 v with rl = 54. cl = 50pf * esd tolerance esd hbm rs422 inputs and outputs 15 kv en61000 - 4 - 2contactdischarge rs - 485 inputs and outputs 8 kv en61000 - 4 - 2airgapdischarge rs - 485 inputs and outputs 15 kv table 5 . 4 C rs422 electrical details
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 27 6 physical environment details 6.1 storage parameter description minimum typical maximum units conditions t storage temperature range - 65 +150 o c table 6 . 1 - storage temperature 6.2 operating parameter description minimum typical maximum units conditions t operating temperature range C 40 +85 o c 5% to 95% rh, non condensing table 6 . 2 - operating temperature
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 28 7 physical dimensions all dimensions are in mm, and the tolerance are +/ - 0.1mm. 7.1 usb2 - h - 6 001 - m dimension figure 7 . 1 - usb2 - h - 6 00 1 - m top cover of dimension
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 29 figure 7 . 2 - usb2 - h - 6 00 1 - m bottom cover of dimension
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 30 7.2 usb2 - h - 6 00 2 - m dimension figure 7 . 3 - usb2 - h - 6 00 2 - m top cover of dimension figure 7 . 4 - usb2 - h - 6 00 2 - m bottom cover of dimension
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 31 7.3 usb2 - h - 6 00 4 - m dimension figure 7 . 5 - usb2 - h - 6 00 4 - m top cover of dimension figure 7 . 6 - usb2 - h - 6 00 4 - m bottom cover of dimension
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 32 7.4 usb2 - h - 6 00 8 - m dimension figure 7 . 7 - usb2 - h - 6 00 8 - m top cover of dimension figure 7 . 8 - usb2 - h - 6 00 8 - m bottom cover of dimension
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 33 7.5 usb2 - h - 6 0 16 - m dimension figure 7 . 9 - usb2 - h - 6 0 16 - m top cover of dimension figure 7 . 10 - usb2 - h - 6 0 16 - m bottom cover of dimension
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 34 8 environmental approvals & declarations 8.1 emi compatibility fcc and ce the usb2 - h - 600x - m family have been tested to be compliant with both fcc part 15 subpart b and european emc directive. note: this is a class b product. in a domestic environment, this product may cause radio interference, in which case the user may be require d to take adequate measures. note: this equipment has been tested and found to comply with the limits for a class b digital device, pursuant to part 15 of the fcc rules. these limits are designed to provide reasonable protection against harmful interfer ence in a residential installation. this equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. however, there is no guaran tee that interference will not occur in a particular installation. if this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: reorient or relocate the receiving antenna. increase the separation between the equipment and receiver. connect the equipment into an outlet on a circuit different from that to which the receiver is c onnected. consult the dealer or an experienced radio/tv technician for help. 8.2 safety the usb2 - h - 600x - m family are d efine d as limited power supply (lps) device, with operating voltages under 60vdc . 8.3 environmental the usb2 - h - 600x - m family are a lead - free device that complies with the following environmental directives: rohs, weee, reach, pfos and decabde. 8.4 reliability the usb2 - h - 600x - m family are designed as a robust usb - serial module for use in many environments. there are no user - serviceable parts. any failure will require a replacement of the unit.
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 35 8.5 import / export information i mport / export information country of origin china harmonized code 8471 - 80 - 1000 product description usb to rs 422 development module, single/dual/quad/eight/sixteen com port usa eccn ear99 C no license required table 8 . 1 - import / export information
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 36 9 troubleshooting 9.1 hardware cables are the most common sources of trouble with external devices. check the following: - usb cable is properly inserted at both ends - computer power is on - computer is not in sleep or standby - if a usb hub is used, be sure it is set for Dself - powered operation - if a usb hub is used, be sure all cables are properly inserted - if all the above are ok, the yellow led should be lit, indicating the device has been recognized by the usb subsystem. rs 42 2 cables C check the following: - output signals (txd + , txd - , rts+, rts - ) are connected to the respective inputs (rxd + , rxd - , cts + , cts - ) in each direction. - check for specific handshake requirements of your rs 42 2 peripheral. - if hands hake signals are not used, ensure the application is set to Dno hardware handshake, or equivalent. - test the port with a loop - back connector. connect txd + to rxd + , txd - to rxd - , rts + to cts + and rts - to cts - . use a simple terminal program to check that data is transmitted and received. 9.2 device driver ensure the latest device driver is in use. see http://www.easysync - ltd.com/product - downloads . if other devices with ftdi chips are installed in the system, check with all manufacturers of these devices for the latest device drivers. see the ftdi installation guides for additional details: http://ftdichip.com/documents/installguides.htm common windows device driver troubles: device times out : the default settings of the device driver assume typical data transfers of hundreds to thousands or more bytes at a given time . some applications, such as a gps device, only send data in short packets, often only a few bytes. if this is the case, it may be necessary to adjust the driver buffer size and/or latency timer to smaller values. these values can be adjusted through th e advanced driver options as noted in figure 2.1 0 . the buffer size can be reduced to 64 bytes. the latency timer can be set as low as 2ms. a setting of 1ms will cause unnecessary usb traffic and could adversely affect data transmission. erratic mouse po inter : the device driver defaults to query an attached device to find out whether it is a mouse or modem, consistent with native com port operation. some rs 42 2 peripherals constantly send short packets of data, causing the host system to Dthink a mouse or modem has been attached. these short packets will interfere with normal mouse operation causing the pointer to jump around the screen. if this happens, disconnect the rs 42 2 device and uncheck the serial enumerator option, also found on the advanced dr iver options screen in figure 2.1 0 . com port in use : windows keeps track of all com port assignments. if multiple ftdichip products have been connected to a single system, the com port number will increase, even if the other devices are not attached. if the higher com port assignments are not acceptable for the application, known unused com port numbers should be uninstalled according to the ftdi installation guide: http://ftdichip.com/documents/installguides.htm .
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 37 9.3 technical support technical support may be obtained from your nearest easysync office . see details below. e - mail (support): support@easysync - ltd.com web: htt p://www.easysync - ltd.com/product - downloads
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 38 10 contact information head office C glasgow, uk easysync limited unit 1, 2 seaward place, centurion business park glasgow, g41 1hh united kingdom tel: +44 (0) 141 418 0181 fax: +44 (0) 141 418 0110 branch office C hillsboro, oregon, usa easysync limited (usa) 7235 nw evergreen parkway, suite 600 hillsboro, or 97123 - 5803 usa tel: +1 (503) 547 0909 fax: +1 (503) 547 0990 e - mail (sales) sales@easysync - ltd.com e - mail (support) support@easysync - ltd.com e - mail (general inquiries) admin@easysync - ltd.com web site url http://easysync - ltd.com web shop url http://easysync - ltd.com
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 39 appendix a C list of figures and tables list of figures figure 1.1 - usb2 - h - 600 1 - m ................................ ................................ ...................... 4 figure 1.2 - usb2 - h - 600 2 - m ................................ ................................ ...................... 5 figure 1.3 - usb2 - h - 600 4/6008/6016 - m ................................ ................................ ... 6 figure 1.4 - usb2 - h - 600 1 - m block diagram ................................ ............................... 7 figure 1.5 - usb2 - h - 600 2 - m block diagram ................................ ............................... 8 figure 1.6 - usb2 - h - 600 4/6008/6016 - m main board block diagram ........................ 8 figure 1.7 - usb2 - h - 600 8/6016 - m daughter board block diagram .......................... 9 figure 2.2 C found new hardware wizard ................................ ............................... 15 figure 2.3 C automatic install ................................ ................................ .................. 16 figure 2.4 - complete hardware installation ................................ ............................ 16 figure 2.5 - hardware ready ................................ ................................ .................... 16 figure 2.6 - device manager ................................ ................................ ..................... 17 figure 2.7 - com port assignment ................................ ................................ ............ 17 figure 2.8 C access com port properties ................................ ................................ .. 17 figure 2.9 - settings tab ................................ ................................ .......................... 18 figure 2.10 - advanced options ................................ ................................ ................ 18 figure 3.1 - usb2 - h - 6 00 1 - m terminal block connector assignment ........................ 20 figure 3.2 - usb2 - h - 6 00 2 - m terminal block connector assignment ........................ 21 figure 4.1 C rs4 22 network ................................ ................................ ..................... 22 figure 4.2 C rs4 22 network with terminations ................................ ........................ 23 figure 7.1 - usb2 - h - 6 00 1 - m top cover of dimension ................................ .............. 28 figure 7.2 - usb2 - h - 6 00 1 - m bottom cover of dimension ................................ ......... 29 figure 7.3 - usb2 - h - 6 00 2 - m top cover of dimension ................................ ............. 30 figure 7.4 - usb2 - h - 6 00 2 - m bottom cover of dimension ................................ ......... 30 figure 7.5 - usb2 - h - 6 00 4 - m top cover of dimension ................................ .............. 31 figure 7.6 - usb2 - h - 6 00 4 - m bottom cover of dimension ................................ ......... 31 figure 7.7 - usb2 - h - 6 00 8 - m top cover of dimension ................................ .............. 32 figure 7.8 - usb2 - h - 6 00 8 - m bottom cover of dimension ................................ ......... 32 figure 7.9 - usb2 - h - 6 0 16 - m top cover of dimension ................................ .............. 33 figure 7.10 - usb2 - h - 6 0 16 - m bottom cover of dimension ................................ ....... 33 list of tables table 1.1 C led description ................................ ................................ ........................ 7 table 1.2 - performance figures ................................ ................................ ............... 12
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 40 table 1.3 - ordering information ................................ ................................ .............. 12 table 2.1 C rs 42 2 dte to dce connection with straight - through cabl e .................... 13 table 2.2 C switch setting configuration of the 4, 8 and 16 ports product. .............. 14 table 3.1 C usb " b " receptacle pin - out ................................ ................................ ... 19 table 3.2 C de - 9p rs 42 2 pin - out ................................ ................................ ............. 19 table 3.3 C usb2 - h - 6 00 1 - m terminal block interface ................................ ............... 20 table 3.4 C usb2 - h - 6 00 2 - m terminal block interface ................................ .............. 21 table 4.1 C bias and termination resistor numbers of each modules ...................... 24 table 5.1 - usb electrical details ................................ ................................ .............. 25 table 5.2 - 5v power adapter electrical details ................................ ........................ 25 table 5.3 - rs422 electrical details ................................ ................................ .......... 25 table 5.3 C rs422 elec trical details ................................ ................................ ......... 26 table 6.1 - storage temperature ................................ ................................ .............. 27 table 6.2 - operating temperature ................................ ................................ .......... 27 table 7.1 - import / export information ................................ ................................ .. 35
document reference no.: es_000058 usb2 - h - 600x - m family hi - speed usb to multi - ports rs422 adapter data sheet version 1.0 clearance no.: es # 44 ? 201 2 easys ync ltd. 41 appendix b C revision history version draft first external draft for comment 20 10 - 10 - 04 version 1.0 first r elease 2012 - 01 - 19
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