RXM-433/418-RM Series FM Superheterodyne Receiver Modules

The RXM-433/418-RM series receiver module is a very sensitive, surface wave based, double conversion, frequency modulated superheterodyne receiver. This series of modules is used in conjunction with the TXM-433/418-RM series transmitter modules to achieve a highly reliable RF link, receiving analog and high-speed digital signals at distances exceeding 152 m (500 ft). It is suitable for long-distance remote control, long-distance monitoring/telemetry, medical monitoring/paging, long-distance industrial process monitoring, periodic data transmission, garage door opening, lighting control and fire/security alarm systems. 

The main technical features are as follows: 

・Precision SAW controlled FM receiver, with carrier detector and audio output, the product does not require tuning, compact SIP package; 

・Receive serial data rate higher than 10 Kb/s; 

・Sensitivity is -100 dBm; 

・Operating voltage is 3.9～9 V; 

・The operating current is 14 mA and the standby current is 150 μA.

RXM-433/418-RM series basic remote control circuit