HBD4200 Marine Beidou Positioning Terminal

The HBD4200 is a multifunctional marine communication terminal integrating Beidou RDSS short message, Beidou high-precision positioning, 5G, Wi-Fi, and public network connectivity. The system consists of a float-release satellite navigation and communication positioning terminal and a vessel intelligent fusion display-and-control terminal. The communication unit integrates Beidou-3 regional short message communication, high-precision positioning, man-overboard alarm, removal alarm, scheduled position reporting, and public network communication. The display-and-control unit provides electronic chart display, navigation, 5G communication, and intelligent human-machine interaction.

Key specifications:
– Domestic 5G platform with dual-link Beidou-3 regional short message + 5G full-band (N28 golden frequency)
– DBD positioning accuracy ≤5 m; differential enhanced positioning accuracy ≤0.04 m
– Vessel power 9–36 V DC parallel with built-in 152 Ah battery; standby up to 5 years without external power
– Communication unit IP68, display unit IP65; operating temperature -25°C to +70°C
– Man-overboard auto float-release alarm, removal alarm, one-key emergency alarm
– Remote firmware OTA upgrade, 6-month track local storage, Bluetooth + Wi-Fi local maintenance
– Holds fishery vessel inspection type approval, 3C, network access, type approval, and DBD certificates