WRL-10533

RWS-374 WENSHING®© RF MODULE Series Wireless Hi Sensitivity Receiver Module (RF ASK) Version History Version Date Changes V1.01 Mar.7, 2004 1st. Edition V1.02 Jul.2,2008 2nd. Edition http://www.wenshing.com.tw ; http://www.rf.net.tw RWS-374 Datasheet P.1 Model: RWS-374-3   Frequency Range: 315MHz Modulate Mode: ASK        Circuit Shape: LC Date Rate: 4800 bps Selectivity: -108 dBm Channel Spacing: ±500KHz Supply Voltage: 5V High sensitivity passive design Simple to apply with low external count Electrical Characteristic Characteristic Operating Radio Frequency Sensitivity Sym Min Type Max Unit FC 314.500 315.000 315.500 MHz Pref. -106 -108 -110 dBm + 500 KHz Channel Width Noise Equivalent BW -500 NEB 5 4 Baseboard Data Rate 3 KB/S Receiver Turn On Time 3 ms DC Characteristic Symbol Parameter Vcc Operating Supply Voltage I Tot Operating Supply Voltage Condition Data Out Type Max 4.9 5 5.1 Unit 4.5 1 Data=+200uA V Data Min (High) 1 Data=-10uA (Low) http://www.wenshing.com.tw ; http://www.rf.net.tw Vcc -0.5 Vcc V 0.3 RWS-374 Datasheet P.2 V Size Pin Assignment Pin Function 1 GND 2 Digital Output 3 Linear Out 4 VCC 5 VCC 6 GND 7 GND 8 ANT(About 13cm) http://www.wenshing.com.tw ; http://www.rf.net.tw RWS-374 Datasheet P.3 Demo Circuit http://www.wenshing.com.tw ; http://www.rf.net.tw RWS-374 Datasheet P.4