RTS BP-325 STEREO Headset Connector | |||
pin # | Use | Color | The Microphone Input is unbalanced, making
the "mic signal low" actually signal ground. The circuit design supports a balanced condition by cutting a trace on the PCB but should only be used with headsets that have balanced wiring. |
1 | mic signal low | Shield/Low | |
2 | mic signal high |   | |
3 | ear signal low |   | |
4 | ear signal left |   | |
5 | ear signal right |   |
RTS BP-325 MONO Headset Connector | |||
pin # | Use | Color | notes |
1 | mic signal low | Shield/Low | |
2 | mic signal high |   | |
3 | ear signal low |   | |
4 | ear signal high |   |
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