A 3.5mm TRS connector with a threaded locking collar preventing accidental disconnection. Used on wireless transmitter body packs, lavalier microphones, and professional portable recorders.
| Pin | Name | Function | Type |
|---|---|---|---|
| T | Tip | Audio signal positive or left | ADC |
| R | Ring | Audio signal negative or right | ADC |
| S | Sleeve | Ground / common | GND |
A 3.5mm TRS connector with a threaded locking collar preventing accidental disconnection. Used on wireless transmitter body packs, lavalier microphones, and professional portable recorders.