Knowledge Base
Answers to Your Questions about Radio and Wireless Voice Communications

Autocom Radio Connector

01 November 2015


Common ground

Spk In
Audio out from radio speaker port. (Take care radios with Bridge Tied Loadmamps (BTL) may need to be de-coupled using a capacitor)

Mic Out
Audio from Autocom to radio Mic Port.

The Autocom grounds this pin when PTT or VOX is triggered.

Power output from Autocom. Voltage varies between Autocom models. Most handheld radios need between 7.5 and 9V so caution connecting the radio here.

Autocom Version Output Voltage    
Pro M1 8.5V    

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