Beitian GNSS RS-232 NMEA-0183 GPS GLONASS Dual module with external GLONASS GPS antenna 4M FLASH BN-280H

Beitian GNSS RS-232 NMEA-0183 GPS GLONASS Dual module with external GLONASS GPS antenna 4M FLASH BN-280H Feature: Chip:M8030-KTFrequency:GPS LI CIA. QZSS L1 CIAS,BDS BII/B1C. Galileo E1B/C,SBASL1 C/A: WAAS, EGNOS, MSAS, GAGANOperating mode:GPS+BDS+GALILEO+SBAS+QZSS Channels:72 Searching Channel Sensitivity:Track:-167dBmRearest:-160dBmCold start:-148dBmHot Start:-156dBmPrecision:Horizontal accuracy:2.0m CEP 2D RMS SBAS Auxiliary (for Open Sky)Velocity:0.1m/sec 95% (SA off)Dymamic heading angle accuracy:0.3 deg1PPS time accuracy: 1us synchronized to GPS timeStart Time:Cold start :26sHot Start:1sWarm start:25sOutput Data:Baud rate:4800bps -921600bps default 9600psOutput level:RS-232 levelOutput protocol:NMEA-0183NMEA sentences:RMC,VTG,GGAGSA.GSVGLLUpdate frequency:0.25Hz-18Hz default 1HzFlash:with FLASH, the contguraton can be changed, and the power will not be lostSecond pulse：Configurable from 0.25 Hz to 10 MHz, the default period is 1s, and the high level lasts for 100msWork restrictions:High:<50,000mSpeed:<515m/sGravitational acceleration:<4g Power consumption: Voltage:DC 3.6V-5.5V, typical: 5.0V Current:Normal 50mA/5.0VPhysical Specications： Dimension:28mm*28mm*4.3mmWeight:11.8gPackage:1.25mm 6pins connectorSurroundings:Operating temperature:-40°C~ +85°CStorage temperature:-40°C~ +105°CLED:Built-in LED: TX LED (blue. The data cutput, TX LED flashing)PPS LED（red. PPS LED not bright when GPS not fixed,flashing when fixed） Pin Description 1.TX LED:blue.The data output, TX LED flashing2.PPS LED:red.PPS LED not bright when GPS not fixed，flashing when fixed. Rear view： Dimension：