http : //www.wenshing.com.tw ; http://www.rf.net.tw t ws - f868 data s heet p. 1 wenshing ?? t ws - f868 rf module wireless hi power transmitter module (rf fsk ) version history version date changes v1.01 mar . 2 0 , 200 3 1 st . edition ? frequency range:868.35 mh z ? modulate mode :fsk ? circuit sha pe :pll ? date rate:4k ~ 40k bps ? supply voltage:2.7~ 5.5 v ? power supply and all input / output pins: - 0.3 to 4.0 v ? non - operating case temperature: - 10 to + 70 ? soldering temperature ( 10 seconds ) : 230 ( 10 seconds ) ? simple to apply with low external count
http : //www.wenshing.com.tw ; http://www.rf.net.tw t ws - f868 data s heet p. 2 absolute maximum rating rating value unit power supply and all input / output pins - 0.3 to +4.0 v non - operating case temperature - 10 to + 70 solderi ng temperature(10 seconds) 230 electrical charact eristic characteristic sym min typ e max u nit operating frequency (200kh z ) vcc 800 1000 mh z data rate fm 200 kbps transmitter performance (ook@2.4kbps) peak input current,12 v dc supply itp 13.5 ma peak output power po - 2.5 mw tu rn on/ tu rn off time ton/to ff 2 4 us power supply voltage range vcc 2.4 5 vdc operating ambient temperature ta - 10 + 70 size
http : //www.wenshing.com.tw ; http://www.rf.net.tw t ws - f868 data s heet p. 3 demo c ircuit
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