4.2 Reference schematics
Attached reference schematics give an example how to have TRW -24G module to work with
micro-controller, it might be 8051, chips of microchip or any embedded SOC, to communicate with host
through RS-232 interface. U4 is RS-232 transceiver chip which converts signals level.
http://www.wenshing.com.tw ; http://www.rf.net.tw
TRW-24G Datasheet P.6