Beitian GPS module CAN customized Nand Flash geomagnetic compass RM3100 MCU barometer gyroscope BK-345

Beitian drone GPS module CAN customized Nand Flash geomagnetic compass RM3100 MCU barometer gyroscope flight control BK-345

Feature：

Chip:M9140-KB

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+GLONASS

Sensitivity:

Track:-167dBm

Rearest:-160dBm

Cold start:-148dBm

Hot Start:-159dBm

Channel:92  Searching Channel

Precision:

Horizontal accuracy:1.5m 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 :24s

Hot Start:2s

Assisted start:2s

Data Output：

Baudrate:4800bps -921600bps default 9600bps

Output level:TTL level

Output protocol:NMEA,UBX

NMEA sentences:RMC,VTG,GGAGSA.GSVGLL

Update frequency:0.25Hz-25Hz 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

Operational Limits：

High:80.000m

Speed:<500m/s

Gravitational acceleration:<4g

MCU:ARM Cortex-M4 32-bit,STM32F405RGT6,168MHz Main frequency,192+4 KB SRAM,1MB Flash

Peripherals:Geomagnetic Senso RM3100
                  Barometric Pressure Sensor MS5611
                  SD NAND Flash ,4GB

Interface:CAN2.0 A/B,Max 1Mbit/s USB2.0,full-speed

Data update rate:MAX 1Mbit/s

Power consumption:

Voltage:DC 5.0V

Current:120mA

Physical Specications：

Size:Φ55.8*11.8mm

Weight:33g

Package:1.25 pitch 4PIN socket*3

Surroundings:

Operating temperature:-40°C~ +85°C

Storage temperature:-40°C~ +105°C

LED:
PPS:When not positioned, the light does not light up; after 3D positioning, the green light flashes.

Red light:MCU software decision

Yellow light:MCU software decision

CAN:Green light blinks slowly after successful CAN communication.

Transducer:

Geomagnetic Sensor：RM3100

Barometric Pressure Sensor：MS5611

Pin Description：

Rear view:

Dimensions：