... Data and voice compatible Capable to work as network radio, remote radio or repeater ApplicationsElectric power load monitoring, distribution network automation ... the external MIC. 3SPKAudio outputThe audio signal received by the radio will output by the pin after power amplifying, Power ... the radios, the current≤ 500mA 230MHz 9600bps High Speed VHF Radio Modem FC-206 10w optional with RJ45