RWS-371 PDF datasheet can download.
This product has Wireless Hi Sensitivity Receiver Module functions.
This is one of the semiconductor types. This part name is RWS-371.
Manufacturers of the product is WENSHING.
Image and pinout :
Some of the text files within the PDF file
WENSHING®© RWS-371 RF MODULE Series Wireless Hi Sensitivity Receiver Module (RF ASK) Version History Version V1.01 V1.02 V1.03 Date Feb. 1, 2004 Jul. 2, 2008 Dec. 28, 2008 1st. Edition 2nd. Edition 3rd. Edition Changes http://www.wenshing.com.tw ; http://www.rf.net.tw RWS-371 Datasheet P.1 Model: RWS-371-5 Frequency Range: 418MHz 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 Channel Width Noise Equivalent BW Baseboard Data Rate Receiver Turn On Time Sym FC Pref. Min 417.500 -106 -500 Type 418.000 -108 Max 418.500 -110 + 500 Unit MHz dBm KHz NEB 5 4 3 3 KB/S ms DC Characteristic Symbol Vcc I Tot Parameter Operating Supply Voltage Operating Supply Voltage 1 Data = +200 [ … ]
Please refer to the file for details.