shenzhen shenzhen shenzhen shenzhen kyl kyl kyl kyl communication communication communication communication equipment equipment equipment equipment co co co co ., ., ., ., ltd ltd ltd ltd tel: tel: tel: tel: 86-755-82943662 86-755-82943662 86-755-82943662 86-755-82943662 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 KYL-500L KYL-500L KYL-500L KYL-500L small small small small size size size size rf rf rf rf transceiver transceiver transceiver transceiver face face face face back back back back i: i: i: i: about about about about KYL-500L KYL-500L KYL-500L KYL-500L KYL-500L, the micro power wireless transceiver data module is designed for wireless pos terminal. with small size, low power consumption as well as good stability and reliability , it is also widely used for other embedded systems . ii. ii. ii. ii. technical technical technical technical parameter parameter parameter parameter performance performance performance performance power output: 40 0mw rf line-of-sight range: 2000m@1200bps ; 1500 m@9600bps
shenzhen shenzhen shenzhen shenzhen kyl kyl kyl kyl communication communication communication communication equipment equipment equipment equipment co co co co ., ., ., ., ltd ltd ltd ltd tel: tel: tel: tel: 86-755-82943662 86-755-82943662 86-755-82943662 86-755-82943662 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 rf effective rate: 1200/2400/4800/9600/19200bps space channel: 1m hz (default),(12.5/25khz customization ) bandwidth: <25khz receiver sensitivity: - 123dbm@1200bps (1% ber) networking networking networking networking networking topology: point-to-point, point-to-multipoint compatibility compatibility compatibility compatibility kyl-200 and kyl-300 and kyl-500 series power power power power supply voltage: 5 v dc (3.3v-3.6v optional) transmit current: < 35 0ma receive current: <2 5 ma sleep current: < 1 ua general general general general communication mode: half-duplex frequency band: 400-470mhz channel: 8(default),16/32/64(optional) interface: ttl/uart physical physical physical physical properties properties properties properties size: 49 mm 23 mm 10mm (excluding antenna base and data pin) weight: 2 0 g antenna base: 50 , sma operating temperature: industrial:-40 ~+80 (tcxo) frequency stability: 2.5ppm industrial iii. iii. iii. iii. applications applications applications applications of of of of KYL-500L KYL-500L KYL-500L KYL-500L wireless dish-ordering system; automatic meter reading (amr) wireless pos terminal, wireless pda wireless alarm and security systems wireless data transmission, automatic data collection system;
shenzhen shenzhen shenzhen shenzhen kyl kyl kyl kyl communication communication communication communication equipment equipment equipment equipment co co co co ., ., ., ., ltd ltd ltd ltd tel: tel: tel: tel: 86-755-82943662 86-755-82943662 86-755-82943662 86-755-82943662 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 iv. iv. iv. iv. how how how how to to to to use use use use KYL-500L KYL-500L KYL-500L KYL-500L KYL-500L is a ttl interface data transceiver. here is its diagram. 1. 1. 1. 1. power power power power supply supply supply supply the factory setting is dc 5v. 2. pin pin pin pin definition definition definition definition pin no. signal name function level remarks 1 gnd ground of power supply 2 vcc power supply dc 5 v 3 4 gnd 5 test factory testing 6 - for future development ttl 7 slp sleep control(ttl level) ttl low level valid 8 rxd data receiving ttl 9 txd data transmitting ttl 3. 3. 3. 3. setting setting setting setting of of of of channel, channel, channel, channel, interface, interface, interface, interface, and and and and data data data data format format format format you can use kylcom.exe software to read or set the parameter, such as frequency, channel on your computer. 4. 4. 4. 4. default default default default frequency frequency frequency frequency for for for for each each each each channel channel channel channel ch. no frequency ch. no . . . . frequency ch. no. frequency ch. no. frequency 1 429.0325mhz 2 430.0325mhz 3 431.0325mhz 4 432.0325mhz 5 433.0325mhz 6 434.0325mhz 7 435.0325mhz 8 436.0325mhz
shenzhen shenzhen shenzhen shenzhen kyl kyl kyl kyl communication communication communication communication equipment equipment equipment equipment co co co co ., ., ., ., ltd ltd ltd ltd tel: tel: tel: tel: 86-755-82943662 86-755-82943662 86-755-82943662 86-755-82943662 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. installation installation installation installation dimension dimension dimension dimension (mm): (mm): (mm): (mm): 6. 6. 6. 6. the the the the function-indicator function-indicator function-indicator function-indicator light light light light a. the led indicator turns red for 0.5s once power on. b. the led indicator turns green continually while receiving data. c. the led indicator turns red continuously when transmitting data . d. if the module enters to sleep mode, led indicator light is always dark. 7. 7. 7. 7. sleep sleep sleep sleep function function function function instruction: instruction: instruction: instruction: in order to save power, KYL-500L transceivers support sleep function. in sleep mode, the current consumption is less than 1ua. 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 pin7 slp in jp1 is the signal of sleep control. at high power level, transceiver stays in working mode. at low power level (<0.5v), transceiver stays in sleep mode. the slp signal can convert transceiver from working to sleep mode in 1ms after falling 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 the transceiver 1ms after rising edge. to disable the opened sleep function of KYL-500L, the slp (sleep) pin should be definitely connected with 0 or ground. b. b. b. b. attentions attentions attentions attentions about about about about the the the the use use use use of of of of sleep sleep sleep sleep function: function: function: function: when the sleep function enabled, any supply glitches, such as switch dithering, fire striking or quick switching on and off may cause the transceiver moving to wrong sleep mode. users can avoid this error by making a compulsive restoration once the cpu delays 100ms after switching on sleep sleep sleep sleep timing timing timing timing diagram: diagram: diagram: diagram:
shenzhen shenzhen shenzhen shenzhen kyl kyl kyl kyl communication communication communication communication equipment equipment equipment equipment co co co co ., ., ., ., ltd ltd ltd ltd tel: tel: tel: tel: 86-755-82943662 86-755-82943662 86-755-82943662 86-755-82943662 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 8. 8. 8. 8. attentions attentions attentions attentions about about about about data data data data transmission transmission transmission transmission a. a. a. a. the the the the delay delay delay delay time time time time of of of of conversion conversion conversion conversion between between between between transmitting transmitting transmitting transmitting and and and and receiving receiving receiving receiving is is is is less less less less than than than than 1ms. 1ms. 1ms. 1ms. timing diagram: b. b. b. b. the the the the delay delay delay delay time time time time of of of of transceivers transceivers transceivers transceivers between between between between the the the the first first first first bit bit bit bit sent sent sent sent by by by by txd txd txd txd to to to to the the the the first first first first bit bit bit bit received received received received by by by by rxd rxd rxd rxd is is is is as as as as follows follows follows follows . . . . rf date rate (bps) delay ts(ms) rf date rate (bps) delay ts(ms) 1200 90 9600 16 2400 48 19200 10 4800 30 timing timing timing timing diagram: diagram: diagram: diagram:
shenzhen shenzhen shenzhen shenzhen kyl kyl kyl kyl communication communication communication communication equipment equipment equipment equipment co co co co ., ., ., ., ltd ltd ltd ltd tel: tel: tel: tel: 86-755-82943662 86-755-82943662 86-755-82943662 86-755-82943662 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 9. 9. 9. 9. antenna antenna antenna antenna configuration: configuration: configuration: configuration: we usually use a2 antenna for this module, if you have other requirements, please specify before placing the order! thanks!
|
