UAV Satellite Navigation Receiver

Specifications. 主な仕様： Operating frequency point BDS B3 / 1268.52 MHz 10.23MHz、Anti-narrowband interference capability B3 frequency point anti-narrowband interference not less than 60dB、Dynamic measurement range Speed / 100m/s、Acceleration 1g、Positioning time Cold start time / 60s (C / a code, P code) (1) ）、Recapture time 2S (lock loss time not more than 30s)、Measurement accuracy Single point accuracy / Horizontal 4m (1) ），Vertical 6m (1) ），Speed accuracy 0.1m/s (1) ）、Differential accuracy Horizontal 1m (1) ），Vertical 1m (1) ），Speed accuracy 0.05m/s (1) ）、Data output frequency Second pulse: frequency / 1Hz ；Accuracy: 20ns (1) ）The update rate of satellite navigation information is 10Hz、Airborne equipment Power supply interface / One power supply input interface: Input Voltage 5V 0.5V、PPS second pulse interface 1 A PPS second pulse output interface outputs RS422 PPS information、Receive differential information 1 Two receive ground differential information, two-way RS422, and the baud rate is 115200bps、Can bus interface A CAN bus interface with baud rate of 500kbps. The two-way can bus outputs satellite navigation information to the flight control computer、Ground equipment Power supply interface / One power supply input interface: input voltage 9v-32v、Send differential information 1 Send ground differential information, bidirectional RS232_A. The baud rate is 115200bps、Send reference information to ground computer 1 Send reference information, bidirectional RS232_B. The baud rate is 115bps、Second pulse frequency、1Hz ；Accuracy 20ns (1) ）The update rate of satellite navigation information is 10Hz、One power supply input interface Input Voltage 5V 0.5V。