XLR 5-pin carries stereo balanced audio on a single connector, used for intercom systems, studio headset extensions, and stereo microphone return feeds. Also used for DMX-512 lighting control.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | GND | Ground and shield | GND |
| 2 | Left+ | Left channel positive (hot) | ADC |
| 3 | Left- | Left channel negative (cold) | ADC |
| 4 | Right+ | Right channel positive (hot) | ADC |
| 5 | Right- | Right channel negative (cold) | ADC |
XLR 5-pin carries stereo balanced audio on a single connector, used for intercom systems, studio headset extensions, and stereo microphone return feeds. Also used for DMX-512 lighting control.