Wiring

Clear-Com 2-channel stations have 6-pin XLR connectors to connect to the intercom line. These systems use a female 4- or 5-pin XLR connector on the headsets and a male 4- or 5-pin XLR connector on the user stations.

The pin out of the headset connectors is as follows:

4-pin XLR:

• Pin 1 - Microphone common
• Pin 2 - Microphone "hot"
• Pin 3 - Headphone common
• Pin 4 - Headphone "hot"

5-pin XLR:

• Pin 1 - Microphone common
• Pin 2 - Microphone "hot"
• Pin 3 - Headphone common
• Pin 4 - Left Headphone "hot"
• Pin 5 - Right Headphone "hot"