GX16 is a 16mm circular aviation-style connector in 2 to 10-pin versions for drones, robotics, and DIY electronics requiring mechanical strength.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | Pin 1 | Signal or power | I/O |
| 2 | Pin 2 | Signal or power | I/O |
| 3 | Pin 3 | Signal or ground | I/O |
| 4 | Pin 4 | Signal 4-pin version | I/O |