M300 Pro GNSS Receiver User Guide
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• Advanced multipath mitigation technology
• Low noise carrier phase measurements
with <1 mm
precision in a 1 Hz bandwidth
• High precision multiple correlates for
GNSS
pseudo range measurements
• Signal Noise Ratios reported in dB-Hz
Time Precision
• GPS+Beidou 10ns
Positioning Specifications
• Post Processing Static
- Horizontal: 2 mm + 0.5ppm RMS
- Vertical: 4 mm +0.5 ppm RMS
• Single Baseline RTK(<30KM)
- Horizontal: 8 mm + 1 ppm RMS
- Vertical: 15 mm + 1 ppm RMS
• Network RTK
- Horizontal: 8 mm +0.5 ppm RMS
- Vertical: 15 mm + 0.5 ppm RMS
• E-RTK
- Horizontal: 0.2 m +1 ppm RMS
- Vertical: 0.4 m + 1 ppm RMS
• DGPS : 0.5 m 3D RMS
• SBAS : 1 m 3D RMS
• Standalone : 1.5 m 3D RMS
Communications
• 3 Lemo Ports
- 1 Lemo port(2 pin): power supply and
battery charging
- 2 Lemo ports(7 pin): USB UART port,
system
debugging and static data download;
RS485 Protocol
configuring and connecting with external
supports long time record
• Data logging frequency, maximum
50Hz
• Storage capacity
- 32 GB internal memory
- 1TB External memory maximum
• File format
- Rinex 3. X or 2.X or ComNav binary
format
• File log session
- Days or hours can be set by user
• Data transfer
- FTP access download directly
Physical
• Size (L x W x H): 202mm x 163mm x
75mm
• Weight: 2.4 kg
• Case: Rugged and light high
performance metal
Environmental
• Operating temperature: -40°C to
+80°C
• Storage temperature: -45°C to +85°C
• Humidity: 100% no condensation
• Water proof and dust proof: IP67,
survives the temporary
immersion to a depth of 1 m
• Shock: rugged aluminum case plus
plastic ring seal, designed to
survive a 1m drop onto concrete
Electrical
•Power consumption: 3.5W
•External power input:9.5-15 VDC,
with over-voltage protection
•Integrated 17.6Ah Li-ion battery, 30
