? 2005 markus siwek www.dmx4all.de 1 DMX710 dmx512 transmitter with 6/8/12 digital or analoge inputs features ? 5v supply voltage ? transmit dmx512 signal ? cascadeable for more inputs ? up to 12 digital inputs ? up to 6 analoge inputs ? package: dil28s description the DMX710 is an dmx512 transmitter with digi tal inputs. the values of the output signal are 0 or 255 in digital mode and 0 ? 255 in analoge mode, dependent on the input signal. with the blackout input it is possible to set all dmx output channels to 0. to combine some DMX710 chips, connect the dmx output with the dtc input (dmx transmitter chain) from the next chip. mo re informations about the dtc you can find in the separate document. pin configuration dmx out dtc in rst DMX710 led blackout fcai vcc x1 x0 gnd mode 0 mode 1 inv input in 7 in 4 in 5 in 6 in 3 in 2 in 1 gnd in 12 vcc vcc in 11 in 10 in 9 in 8 DMX710 vcc gnd analoge and/or digital inputs rst dtc in dmx out mode
DMX710 ? 2006 markus siwek www.dmx4all.de 2 pin description mnemonic pin type name and function rst 1 i reset reset input. a low level on this pin for more then 50ns will generate a reset, even if the clock is not running. shorter pulses are not guaranteed to generate a reset dtc in 2 i dtc-signal input for the dmx transmitter chai n (dtc). if not used, this pin must connect to gnd. dmx out 3 o dmx-signal output for the dmx512 signal vcc 7;20;21 i power this is the power supply gnd 8;22 i ground 0v reference x0 9 i xtal0 input from the inverting oscillator amplifier x1 10 o xtal1 output from the inverting oscillator amplifier led 4 o status led led output. this pin can sink 20ma to drive a led. in 1 23 in digital/analog input 1 input for the dmx value 1 in 2 24 in digital/analog input 2 input for the dmx value 2 in 3 25 in digital/analog input 3 input for the dmx value 3 in 4 26 in digital/analog input 4 input for the dmx value 4 in 5 27 in digital/analog input 5 input for the dmx value 5 in 6 28 in digital/analog input 6 input for the dmx value 6 in 7 14 in digital input 7 input for the dmx value 7 in 8 15 in digital input 8 input for the dmx value 8 in 9 16 in digital input 9 input for the dmx value 9 in 10 17 in digital input 10 input for the dmx value 10 in 11 18 in digital input 11 input for the dmx value 11 in 12 19 in digital input 12 input for the dmx value 12 blackout 5 in blackout input to set all dmx-outputs to 0 mode 0,1 11;12 in mode 0 ; mode 1 select number of inputs (11: 6 channels / 10: 8 channels / 01: 12 channels ) fcai 6 in first channels analoge inputs input to set in1-6 to analoge inputs (h analog/l digital) inv input 13 in invert inputs input to select the polarity of the digital inputs 1-12 and blackout
DMX710 ? 2005 markus siwek www.dmx4all.de 3 electrical characteristics parameter description min typ max units conditions vcc operating supply voltage 3,5 5 5,5 v icc operating sypply current ma vih1 input high voltage 0,6 vcc+0,5 v vih2 input high voltage 0,9 vcc+0,5 v reset pin vil input low voltage -0,5 0,2 v fosz oszillator frequency 8 mhz absolute maximum ratings operating temperature -55c to +125 storage temperature -65c to +150c voltage on any pin except reset with respect to ground -0.5v to vcc+0.5v voltage on reset with respect to ground -0.5v to +13.0v maximum operating voltage 6.0v dc current per i/o pin 40.0 ma dc current vcc and gnd pins 200.0 ma error-codes the led display internal errors. the error code is the number of flashes between 2 long times the led is off. error-code description 3 no valid dtc signal is recognize at the dtc input.
DMX710 ? 2005 markus siwek www.dmx4all.de 4 device configuration exampels oscilator configurations c1 c2 x0 x1 gnd q1 this example illustrates how to use the DMX710 with a 8mhz crystal. the value of the capacitors should be in the range of 12-33pf. digital and analog input configuration digital in analog in vcc some of the pins of the DMX710 can be used as digital or analog inputs. in the digital mode you have to connect a switch to gnd. the analoge mode permit a signal from gnd to vcc. dmx interface configuration sn75176 DMX710 dmx out dtc in DMX710 dmx out dtc in 8mhz oszillator x0 x0 the DMX710 is cascadeable, as the dmx exit is connected with the dtc entrance of the next component. the last dmx exit goes to a line driver. it is possible to use one oszillator for all DMX710.
DMX710 ? 2005 markus siwek www.dmx4all.de 5 packaging informations
? 2006 markus siwek www.dmx4all.de 6 dipl.-ing. (fh) markus siwek sophienstr. 8 d-44791 bochum germany neither the whole nor any part of the information contained in, or the product described in this manual, may be adapted or reproduced in any material or electronic form without the prior written consent of the copyright holder. this product and its documentation are supp lied on an as-is basis and no warranty as to their suitability for any particular purpose is either made or implied. dmx4all will not accept any claim for damages howsoever ar ising 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 th e product might reasonably be expected to result in personal injury. this document provides preliminary informati on that may be subject to change without notice.
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