BN-880 GNSS+Compass Integrated Module
Chip Characteristics
Chip: M8030-KT
Frequency: GPS L1, GLONASS L1, BEIDOU B1, GALILEO E1, SBAS L1, QZSS LI
Working modes: GPS, GLONASS, BEIDOU, GALILEO, SBAS, QZSS.
GPS+GLONASS+SBAS+QZSS joint positioning by default. For customers with high precision requirements, it is recommended to use GPS+GLONASS+SBAS+QZSS+GALILEO or GPS+BEIDOU+SBAS+QZSS+GALILEO joint positioning mode.
Channel: 72 search channel
Sensitivity
Tracking: -167DBM
Heavy capture: -160DBM
Cold start: -148DBM
Hot start: -156 DBM
Accuracy
Horizontal accuracy: 2.0m CEP 2D RMS SBAS auxiliary (in open area)
Accuracy of speed: 0.1m/s 95% (SA off)
Time accuracy: 1μs
Output data
Baud rate: 4800bps-921600bps, default 9600bps
Output level: TTL level
Output protocol: NMEA-0183 or UBX, default nmea-0183 protocol
NMEA statement: RMC, VTG, GGA, GSA, GSV, GLL
Update frequency: 1Hz-l0Hz, the default is 1Hz
FLASH: 4M FLASH, which can change the configuration without losing when power is cut off
Work restrictions
Height: 50,000m max
Speed: 515m/s max
Gravity acceleration: 4g max
Power consumption
Voltage: DC 3.0V-5.5V
Current: normal 70mA@5.0V
physical parameter
Dimensions: 28mm*28mm* 10mm
Weight: 12.0g
Connector: 1.25-pitch 6pin socket
Compass: HMC5883 with electronic compass inside
Pin description:
SDA (PIN1) serial data -I2C bus master/slave data compass data pin
GND (PIN2) grounding
TX (PIN3) UART communication interface, TTL level GPS data output pin
RX (PIN4) UART communication interface, TTL level GPS data input pin
VCC (PIN5) main power supply, DC input DC 3.0 V-5.5 V: 5.0V is recommended
SCL (PIN6) serial clock-I2C bus master/slave clock compass clock pin
Indicator light:
1. Blue light: TX. Power-on blue light flashes, indicating data output.
2. Red light: PPS. If it is not positioned, the light will not turn on: After 3D positioning, it will start blinking.
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