Specifications:

Brand Name:Beitian

Item Name:BE-250

Chip Characteristics:

Chip: M10050

Frequency: GPS L1 C/A, QZSS L1S (SLAS), GLONASS L10F, BDS B1I, Galileo E1B/C, SBAS EGNOS, GAGAN, MSAS and WAAS

Operating Mode: GPS, GLONASS, BDS, GALILEO, SBAS and QZSS. Default GPS+GALILEO+SBAS+QZSS.If you have other requirements, you can change the mode through instructions. It is recommended to use: GPS+GLONASS+SBAS+QZSS+GALILEO or GPS+BDS+SBAS+QZSS+GALILEO.

Sensitivity:

Track: -167dBm

Re-arrest: -160dBm

Cold Start: -148dBm

Hot Start: -160dBm

Precision:

Horizontal Accuracy: 2m CEP

Speed Accuracy: 0.05m/s

Dynamic Heading Angle Accuracy: 0.3 deg

1PPS Time Accuracy: RMS 30ns, 99% 60ns

Start Time:

Cold Start: 29s

Hot Start: 1s

Assisted Start: 1s

Output Data:

Baud Rate: 4800bps – 921600bps, default 38400bps

Output Level: TTLlevel

Output Protocol: NMEA,UBX

NMEA Sentences: RMC,VTG,GGA,GSA,GSV,GLL

Update Frequency: 0.25Hz-18Hz, default 1Hz

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 50mA/5.0V

Physical Parameters:

Size:25*25*6mm

Weight: 8g

Connector:1.00 spacing 4pin

Surroundings:

Operating Temperature: -40 C ~ +85C

Storage Temperature: -40C ~ +105C

Built-in LED:

TX LED: Blue. The data output, TX LED flashing.

PPS LED: Red. PPS LED not bright when GPS not fixed, flashing when fixed.

Pin Definition:

PIN Name I/O Describe Characteristic 1 GND G ground ground 2 TX O UART communication interface, TTL level GPS data output pin 3 RX I UART communication interface, TTL level GPS data input pin 4 VCC I Main power supply, DC input DC 3.6V-5.5V; recommended 5.0V

Package Included:

1xBeitian BE-250 GPS Module