The ARK G5 P3 RTK GPS is a USA-built, NDAA-compliant DroneCAN module incorporating a Septentrio mosaic-G5 P3 ultra-compact GNSS receiver. Through this receiver, the module provides multi-constellation, quad-band, all-in-view satellite tracking, full raw data with positioning measurements, Galileo HAS positioning service compatibility, and centimeter-level RTK positioning. Advanced GNSS+ algorithms and AIM+ technology provide GNSS and GPS jamming and spoofing detection, together with automatic interference mitigation. The module also offers a 20 Hz update rate and Moving Base for heading with two units.
Additional onboard components include an ST IIS2MDC magnetometer, Bosch BMP390 barometer, InvenSense ICM-42688-P six-axis IMU, buzzer, and STM32F412VGH6 MCU. Interfaces include dual Pixhawk Standard CAN connectors, UART 2, USB-C, and a Pixhawk Standard debug connector, while LED indicators provide GPS fix, RTK status, and RGB system status information. DroneCAN firmware updating is supported, and the module operates from 4.6–5.4 V at 270 mA. It weighs 13 g without an antenna and 43.5 g with one.
| GNSS receiver: | Septentrio mosaic-G5 P3 |
| Update rate: | 20 Hz |
| Power requirements: | 4.6–5.4 V; 270 mA |
| Dimensions: | 48.0 × 40.0 × 15.4 mm without antenna; 55.8 × 43.5 × 51.2 mm with antenna |
| Weight: | 13.0 g without antenna; 43.5 g with antenna |





