HB59 Multi-Function OEM GNSS Receiver — Septentrio AsteRx-m3 Pro+
The HB59 is a 544-channel OEM GNSS receiver built on the Septentrio AsteRx-m3 Pro+, combining 100 Hz RTK positioning, dual-antenna heading, built-in Ethernet, and Micro SD logging in a compact 71.8 × 50.2 mm board. Configurable as base station or rover, it serves UAV navigation, autonomous robots, agricultural machinery, and GNSS reference applications.