shen shen shen shen z z z z hen hen hen hen kyl kyl kyl kyl communication communication communication communication equipment equipment equipment equipment co co co co . . . . , , , , ltd ltd ltd ltd fax: fax: fax: fax: +86-755-83408785 +86-755-83408785 +86-755-83408785 +86-755-83408785 sales02@rf-data.com sales02@rf-data.com sales02@rf-data.com sales02@rf-data.com www.rf-data.com www.rf-data.com www.rf-data.com www.rf-data.com 1 KYL-300L KYL-300L KYL-300L KYL-300L low low low low power power power power rf rf rf rf transceiver transceiver transceiver transceiver module module module module i: i: i: i: about about about about KYL-300L KYL-300L KYL-300L KYL-300L kyl- 3 00l is a low power wireless transceiver data module . w ith metal shell , low power consumption as well as good stability and reliability , it is widely used as wireless data transceiver in industrial field . rs232, rs485, ttl and usb interface are selectable for this item. ii: ii: ii: ii: data data data data sheet sheet sheet sheet of of of of KYL-300L KYL-300L KYL-300L KYL-300L : : : : performance performance performance performance power output: 500mw(default), (500mw~1w optional) rf line-of-sight range: 3km@1200bps ; 2km@9600bps rf effective rate: 1200/2400/4800/9600/19200bps space channel: 1mhz(default), (12.5/25khz c ustomiz ed ) bandwidth: <25khz receiver sensitivity: - 123dbm@1200bps (1% ber) networking networking networking networking networking topology: point-to-point, point-to-multipoint s compatibility compatibility compatibility compatibility kyl power power power power
shen shen shen shen z z z z hen hen hen hen kyl kyl kyl kyl communication communication communication communication equipment equipment equipment equipment co co co co . . . . , , , , ltd ltd ltd ltd fax: fax: fax: fax: +86-755-83408785 +86-755-83408785 +86-755-83408785 +86-755-83408785 sales02@rf-data.com sales02@rf-data.com sales02@rf-data.com sales02@rf-data.com www.rf-data.com www.rf-data.com www.rf-data.com www.rf-data.com 2 supply voltage: 5v dc (default); (7.5~ 12 v optional) transmit current: <350ma receive current: <28ma sleep current: <20ua general general general general communication mode: half-duplex frequency band: 400-470mhz channel: 8(default),16/32/64(optional) interface: ttl / rs232/rs485 /usb physical physical physical physical properties properties properties properties size: 80mm 45mm 19mm (excluding antenna base and data pin) weight: 80g antenna base: 50 , sma operating temperature: industrial:-40 ~+80 (tcxo) frequency stability: 2.5ppm industrial iii: iii: iii: iii: application application application application of of of of KYL-300L: KYL-300L: KYL-300L: KYL-300L: * automated meter reading * w i re l e ss a l ar m a nd s ec u r ity s y s t e ms * b uilding a utom a tion, s ec u r it y , wi re l e ss monito r ing a nd c ont r o l * w i re l e ss d a ta t ra nsmission, a utom a tic d a ta c oll ec tion s y s t e m; * s po r ts t ra ining & c omp e tition; * w i re l e ss p o s , p da wi re l e ss sm ar t t er min a l; * w i re l e ss t e l e m e t r y c h ar ging f or p ar king, p ar king lot; * automobi l e insp ec tion a nd f ou r- w h ee l o r i e nt a tion; * p oint to mult i - point wi re l e ss n e two r k * rs-485 to wireless solution ...... iv: iv: iv: iv: how how how how to to to to use use use use the the the the KYL-300L KYL-300L KYL-300L KYL-300L 1. about the interface KYL-300L provide s rs-232, rs-485 and ttl level interface port for direct connection with pc, rs485 devices, micro-controller and other uart level system . the schematic diagram is shown below:
shen shen shen shen z z z z hen hen hen hen kyl kyl kyl kyl communication communication communication communication equipment equipment equipment equipment co co co co . . . . , , , , ltd ltd ltd ltd fax: fax: fax: fax: +86-755-83408785 +86-755-83408785 +86-755-83408785 +86-755-83408785 sales02@rf-data.com sales02@rf-data.com sales02@rf-data.com sales02@rf-data.com www.rf-data.com www.rf-data.com www.rf-data.com www.rf-data.com 3 2 . default 5v power supply 3 . pin definition ( 9 pin) table table table table 1: 1: 1: 1: jp1 jp1 jp1 jp1 pin pin pin pin definitions definitions definitions definitions and and and and connection connection connection connection methods methods methods methods pin no. signal name function level connection with terminal remarks 1 gnd grounding of power supply ground 2 vcc power supply dc 5v 3 rxd/ttl serial data input to the transceiver ttl txd 4 txd/ttl transmitted data out of the transceiver ttl rxd 5 sgnd signal 6 a (txd) a of rs-485(txd of rs-232) a(rxd) 7 b (rxd) b of rs-485(rxd of rs-232) b(txd) 8 sleep sleep control (input) ttl sleep signal high level sleep 9 reset reset signal(input) ttl negative pulse reset 3. 3. 3. 3. the the the the connection connection connection connection schematic schematic schematic schematic diagram diagram diagram diagram between between between between computer computer computer computer and and and and our our our our rf rf rf rf module module module module 4. 4. 4. 4. parameter parameter parameter parameter setting setting setting setting by by by by our our our our software software software software you can use our software kylcom.exe to read or set the parameter on computer. when you connect rf module to pc by the testing cable, please remember to connect the db9 as well as usb port to computer. channel channel channel channel configuration: configuration: configuration: configuration:
shen shen shen shen z z z z hen hen hen hen kyl kyl kyl kyl communication communication communication communication equipment equipment equipment equipment co co co co . . . . , , , , ltd ltd ltd ltd fax: fax: fax: fax: +86-755-83408785 +86-755-83408785 +86-755-83408785 +86-755-83408785 sales02@rf-data.com sales02@rf-data.com sales02@rf-data.com sales02@rf-data.com www.rf-data.com www.rf-data.com www.rf-data.com www.rf-data.com 4 channel channel channel channel no. no. no. no. frequency frequency frequency frequency channel channel channel channel no. no. no. no. frequency frequency frequency frequency 1 429.0325mhz 5 433.0325mhz 2 430.0325mhz 6 434.0325mhz 3 431.0325mhz 7 435.0325mhz 4 432.0325mhz 8 436.0325mhz note: note: note: note: the the the the frequency frequency frequency frequency points points points points corresponding corresponding corresponding corresponding to to to to each each each each channel channel channel channel can can can can be be be be adjusted adjusted adjusted adjusted based based based based on on on on the the the the user user user user s s s s needs. needs. needs. needs. 5. installation installation installation installation dimension: dimension: dimension: dimension: 6. 6. 6. 6. the the the the function-indicator function-indicator function-indicator function-indicator light light light light a. the led indicator light will glitter red for 0.5s once after switched on. b. the led indicator light will glitter green continually while receiving data from air. c. the led indicator light will glitter red continuously when transmitting data into air after receiving from com. d. if the module enables the sleep function, led indicator light is always dark. 7. 7. 7. 7. supported supported supported supported protocol protocol protocol protocol and and and and transmit transmit transmit transmit capability capability capability capability KYL-300L rf transceivers offer transparent protocol to support users' various applications . if you have special application , such as addressing, data acquisition, command interpretation, etc , please contact us for further details. . 8. 8. 8. 8. sleep sleep sleep sleep function function function function instruction: instruction: instruction: instruction: KYL-300L transceivers support sleep function. in sleep mode, the current consumption is less than 20u a.
shen shen shen shen z z z z hen hen hen hen kyl kyl kyl kyl communication communication communication communication equipment equipment equipment equipment co co co co . . . . , , , , ltd ltd ltd ltd fax: fax: fax: fax: +86-755-83408785 +86-755-83408785 +86-755-83408785 +86-755-83408785 sales02@rf-data.com sales02@rf-data.com sales02@rf-data.com sales02@rf-data.com www.rf-data.com www.rf-data.com www.rf-data.com www.rf-data.com 5 a. a. a. a. how how how how to to to to use use use use the the the the sleep sleep sleep sleep function: function: function: function: the pin8 slp in jp1 is the signal of sleep control. in high electronic level, transceiver stays in working mode. in low power level (<0.5v), transceiver stays in sleep mode. the slp signal can shift transceiver from working to sleep mode in 1ms after fall ing edge. if the sleep signal arrives when the transceiver is transmitting data, the module will enter sleep mode after finishing transmission. from sleep mode to working , it takes 1ms after ris ing edge. to disable the opened sleep function of KYL-300L, the slp (sleep) pin should be definitely connected with 0 or ground. b. b. b. b. sleep sleep sleep sleep timing timing timing timing diagram: diagram: diagram: diagram: 9. 9. 9. 9. about about about about antenna antenna antenna antenna we usually use the following antenna. if you have other requirements. please contact us for more details or visit our web for more options.
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