ARK RTK GPS

Find most up to date documentation in the PX4 Documentation https://docs.px4.io/main/en/dronecan/ark_rtk_gps.html

Find 3D models and case files at https://github.com/ARK-Electronics/ARK_RTK_GPS

Firmware

Follow the steps for updating the firmware through the flight controller.

DroneCAN | PX4 Guide (main)docs.px4.io

See the latest firmware below.

340KB

82-1.16.e68afe1e.uavcan.bin

Open

ARK RTK GPS Firmware

Release Notes

• 82-1.16.e68afe1e - 2025-2-12

  • Disable mag bias estimator by default

Pinout

CAN - 4 Pin JST-GH

Pin Number	Signal Name	Voltage
1	5V	5.0V
2	CAN_P	5.0V
3	CAN_N	5.0V
4	GND	GND

CAN - 4 Pin JST-GH

Pin Number	Signal Name	Voltage
1	5V	5.0V
2	CAN_P	5.0V
3	CAN_N	5.0V
4	GND	GND

F9P UART2 - 3 Pin JST-GH

Pin Number	Signal Name	Voltage
1	F9P_TXD2	3.3V
2	F9P_RXD2	3.3V
3	GND	GND

Debug - 6 Pin JST-SH

Pin Number	Signal Name	Voltage
1	3.3V	3.3V
2	USART2_TX	3.3V
3	USART2_RX	3.3V
4	FMU_SWDIO	3.3V
5	FMU_SWCLK	3.3V
6	GND	GND