Beitian 250 series module with antenna Ultra-low power GNSS receiver for track

Comparison of eighth ninth and tenth generation modules Model：BE-250 BE-250Q BK-250Q BK-250  GPS Module BE-250 Feature: Chip:M10050 Frequency:GPS LI CIA. QZSS L1 CIAS,BDS BII/B1C. Galileo E1B/C,SBASL1 C/A: WAAS, EGNOS, MSAS, GAGAN Operating mode:GPS+BDS+GALILEO+SBAS+QZSS Sensitivity: Track:-166dBm Re- arest:-160dBm Cold start:-148dBm Hot Start:-160dBm Precision: Horizontal accuracy:2.0m CEP 2D RMS SBAS Auxiliary (for Open Sky) Speed accuracy:0.05m/s Dymamic heading angle accuracy:0.3 deg 1PPS time accuracy: RMS 30ms 99% 60ns Start Time: Cold start :27s Hot Start:1s Assisted start:1s Output Data: Baudrate:4800bps -921600bps default 38400ps Output level:TTL level Output protocol:NMEA,UBX NMEA sentences:RMC,VTG,GGAGSA.GSVGLL Update frequency:0.25Hz-18Hz default 1Hz Flash:with FLASH, the contguraton can be changed, and the power will not be lost Second pulse：Configurable from 0.25 Hz to 10 MHz, the default period is 1s, and the high level lasts for 100ms Work restrictions: High:80.000m Speed:<500m/s Gravitational acceleration:<4g Power consumption: Voltage:DC 3.6V-5.5V, typical: 5.0V Current:Normal 15mA/5.0V Physical Specications： Dimension:25mm*25mm*6mm Weight:8g Package:1.00 pitch 4pin socket Surroundings: Operating temperature:-40°C~ +85°C Storage temperature:-40°C~ +105°C LED: 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）