http : //www.wenshing.com.tw ; http://www.rf.net.tw t ws - hs data s heet p . 1 wenshing ?? tws - hs rf module serie s wireless high power transmitter module (rf ask) version history version date changes v1.01 dec.13,2002 1st. edition v1.02 aug.20 , 2007 2nd. edition v1.03 m ar.15 , 2008 3rd. edition v1.04 j ul . 1 6 , 20 09 4 th. edition
http : //www.wenshing.com.tw ; http://www.rf.net.tw t ws - hs data s heet p . 2 key feature ? output power u p t o 0.5 w ? voltage supply from 4 . 5 v to 5.5 v ? trans mitter data rate 8 kbps application ? remote control aircraft ? remote control alarm ? wireless toy ? long - distance switch ? long - distance walkie - talkie characteristic parameter min type max unit condition operating conditions operating t emperature r ange - 10 + 70 soldering t emperature +230 10sec operating s upply v oltage 4 .5 5.5 v current consumption tx m ode 270 ma 0.5w standby m o de 33 ma e/d=h tws - hs series for frequency tws - hs - 3 314.9 0 315 .00 315.1 0 mhz ask tws - hs - 6 433.82 433.92 434.02 mhz ask rf characteristic span r ange - 100 +100 k hz data r ate 8 kbps ask output p ower 27 dbm 0.5w turn on/off t ime 300 us modu lation ask
http : //www.wenshing.com.tw ; http://www.rf.net.tw t ws - hs data s heet p . 3 block diagram view
http : //www.wenshing.com.tw ; http://www.rf.net.tw t ws - hs data s heet p . 4 pin assignment pin function i/o description 1 ant ant antenna interface 2 g nd g power n egative 3 vcc p power cathode 4 data i data input 5 e/d i enable and disable control timing d iagram
http : //www.wenshing.com.tw ; http://www.rf.net.tw t ws - hs data s heet p . 5 application circuit
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