| RCA | ||
| model(s) | wire color | pin number |
| 14T100 | Audio | 1 |
| 14T200 | Ground | 2 |
| N/C | N/C | |
| Common | 2 | |
| PTT | 4 | |
| receive | 3 | |
| model(s) | wire color | pin number |
| 14T300 | Audio | 1 |
| 14T301 | Ground | 2 |
| 14T303 | N/C | N/C |
| 14T304 | Common | 2 |
| 14T260 | PTT | 4 |
| 14T270 | receive | 3 |
| model(s) | wire color | pin number |
| 14T400 | Audio | 1 |
| 14T410 | Ground | 3 |
| 14T405 | N/C | N/C |
| Common | 5 | |
| PTT | 2 | |
| receive | N/C | |
| model(s) | wire color | pin number |
| 14T305 | ||
| NOT COMPATIBLE | ||