> For the complete documentation index, see [llms.txt](https://agamrobotics.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://agamrobotics.gitbook.io/docs/gnss-and-rtk-systems/agam-gnss02-can-rtk/ports.md).

# Ports

### **CAN1, CAN2 ports** <a href="#can1-can2-ports" id="can1-can2-ports"></a>

| **Pin**  | **Signal** | **Volt** |
| -------- | ---------- | -------- |
| 1(red)   | VCC        | +5V      |
| 2(black) | CANH1/2    | +3.3V    |
| 3(black) | CANL1/2    | +3.3V    |
| 4(black) | GND        | GND      |

### **Debug port** <a href="#can1-can2-ports" id="can1-can2-ports"></a>

| **Pin**  | **Signal** | **Volt** |
| -------- | ---------- | -------- |
| 1(red)   | VCC        | +3.3V    |
| 2(black) | USART2\_TX | +3.3V    |
| 3(black) | USART2\_RX | +3.3V    |
| 4(black) | FMU\_SWDIO | +3.3V    |
| 5(black) | FMU\_SWCLK | +3.3V    |
| 6(black) | GND        | GND      |