M300 Mini GNSS Receiver|GNSS Receiver

The M300 Mini GNSS receiver with 496 channels is capable of tracking all the working and upcoming GNSS constellations. Specially designed for applications of UGV and precision agriculture, the M300 Mini has rugged aluminum alloy housing with good performance even in harsh environments from -40 °C to 75 °C. For datalink modem, the integrated 3.5G cellular module supports Ntrip protocol, customers benefit from convenient connections with local CORS network. Moreover, features including PPS, Event Marker are supported for your unique application needs.

· GPS L1/L2/L5, BeiDou B1/B2/B3, GLONASS L1/L2, Galileo, QZSS

· DP-Filter Smooth function

· Advanced Quantum^TM Algorithm

· Support long baseline E-RTK

· Rugged aluminum alloy housing

· Integrated 3.5G cellular modem supporting Ntrip protocol

· Support Pulse per Second (PPS) output/Event Marker input/UHF

· Compatible with all ComNav OEM boards and easy to customize

Signal Tracking
Channels	496 channels
GPS	L1 C/A, L2C, L2P, L5
BeiDou	B1, B2, B3
GLONASS	L1 C/A, L1P, L2 C/A, L2P
Galileo	Reserved
QZSS	Reserved
SBAS	WAAS, EGNOS, MSAS, GAGAN
Performance Specifications
Cold start	<50s
Warm start	<45s
Hot start	<15s
RTK Initialization time	typically <10s
Signal reacquisition	<2s
Initialization reliability	typically>99.9%
Velocity accuracy	0.03m/s
Acceleration	4g
Overload	15g
Time accuracy	20ns
Positioning Specifications
Post Processing Static	2.5 mm+0.5 ppm Horizontal 5 mm+0.5 ppm Vertical
Single Baseline RTK (<30km)	8 mm + 1 ppm Horizontal 15 mm + 1 ppm Vertical
Network RTK	8 mm + 0.5 ppm Horizontal 15 mm + 0.5 ppm Vertical
E-RTK (<100km)	0.2m + 1 ppm Horizontal 0.4m + 1 ppm Vertical
DGPS	<0.4 m 3D RMS
SBAS	1 m 3D RMS
Standalone	1.5 m 3D RMS
Communications
Communication ports	1 TNC connectors for GNSS antenna 1 SMA male connector for GPRS antenna (50Ω) 2 DB9 male ports (Standard RS232 protocol) 1 SIM card slot 2P-5.08 SFP fool-proofing connector
Protocol	Integrated 3.5G cellular modem supporting Ntrip protocol
PPS	1 Pulse Per Second Output (optional)
Event marker	Event marker input (optional)
Position data output rate	1Hz, 2Hz ,5Hz, 10Hz, 20Hz
Data Format
Correction data I/O	RTCM 2.X, 3.X, CMR(GPS only), CMR+(GPS only)
Position data outputs	-ASCII: NMEA-0183 GSV, RMC, HDT, VHD, GGA, GSA, ZDA, VTG, GST; PTNL,PJK; PTNL,GGK; PTNL,AVR; NAVPOS -ComNav Binary data: up to 100Hz -BINEX Data: 0x00, 0x01-01, 0x01-02, 0x01-05,0x7d-00, 0x7e-00, 0x7f-05
Physical
Size(L×W×H)	191mm×142mm×52mm
Weight	0.8 kg
Housing	Rugged aluminum alloy housing
Shock and Vibration	Designed to survive a 1m drop onto concrete
Environmental
Working temperature	-40℃ to +75℃
Storage temperature	-45℃ to +85℃
Humidity	95% no condensation
Electrical
Input Voltage	Input voltage: +6V ~ +28VDC
Power consumption	<2.5W
Software
CRU	ComNav Compass Receiver Utility software
Optional accessories
Antenna	AT-series GNSS antenna
RF cable	5m/10m RF Cables

M300 Mini GNSS Receiver-Eng