# V1.2

![](https://3825805345-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LYSZeu4HjB-NrVI4riL%2F-L_qXlHk_kWptmNrjiAy%2F-L_qXmao7gurXTDOxMIS%2Fassets_-LYSZeu4HjB-NrVI4riL_-L_hrkAAgH10KctMe5rq_-L_hrnAAMj0M5N-rq12b_assets_-LU5o-AXhIoRZaV8E_ja_-LXx3pU6em62webM7Kev_-LXx3tCEqberR9m6c9UZ_pinout-XL-RTK-GNSS-\(F9P\).png?alt=media\&token=6f12e02a-f644-4664-8268-117d42a5e470)

| Wire N° | Corresponding pinout |
| ------- | -------------------- |
| A1      | 5V SPI               |
| A2      | SPI CLK              |
| A3      | SPI MOSI             |
| A4      | SPI MOSI             |
| A5      | SPI CS               |
| A6      | GND                  |

![](https://3825805345-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LYSZeu4HjB-NrVI4riL%2F-L_hs5K23yAywN06xlrw%2F-L_hs8CBc9BjgH9jZ6Sv%2Fassets_-LU5o-AXhIoRZaV8E_ja_-LXx3y_Es9LzqutiJ0J8_-LXx4B5h31FIoRRwWqdO_pinouts-XL-F9P-ublox.png?alt=media\&token=d5c63bb6-df21-4055-b0f1-e73223a624a3)

| Wire N° | Corresponding pinout |
| ------- | -------------------- |
| B1      | 5V IN                |
| B2      | UART1 HOST RX        |
| B3      | UART1 HOST TX        |
| B4      | I2C SCL              |
| B5      | I2C SDA              |
| B6      | GND                  |

| Wire N° | Corresponding pinout |
| ------- | -------------------- |
| C1      | 5V IN                |
| C2      | UART2 RTCM3 TX       |
| C3      | UART2 RTCM3 RX       |
| C4      | EXTINT               |
| C5      | TIMEPULSE            |
| C6      | GND                  |