HEX/ProfiCNC Here+ RTK GPS
The Here+ RTK GPS receiver is a small, light and energy efficient RTK GPS module, based on the u-blox M8P. 使用RTK,PX4控制器可以获取到它的位置,并且这个位置的精度可以达到厘米级的精度,这比普通GPS提供的位置更加精确。
购买
配置
RTK setup and use on PX4 via QGroundControl is largely plug and play (see RTK GPS for more information).
接线和连接
The Here+ GPS comes with an 8 pin connector that can be inserted directly into the Pixhawk 2 GPS UART port.
The Pixhawk 3 Pro and Pixracer have a 6 pin GPS port connector. For these controllers you can modify the GPS cable (as shown below) to remove pin 6 and 7.
Pin 6 and 7 are for the safety button - these can be attached as well if needed.
针脚定义
The Here+ GPS pinout is provided below. 这可用于帮助用户修改接口线序以适配其它自动驾驶仪板的连接器。
引脚 | Here+ GPS | 引脚 | Pixhawk 3 Pro GPS |
---|---|---|---|
1 | VCC_5V | 1 | VCC |
2 | GPS_RX | 2 | GPS_TX |
3 | GPS_TX | 3 | GPS_RX |
4 | SCL | 4 | SCL |
5 | SDA | 5 | SDA |
6 | BUTTON | - | - |
7 | BUTTON_LED | - | - |
8 | GND | 6 | GND |