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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 QuantumTM 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 |
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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 |
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Post Processing Static
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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 |
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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 |
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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 |
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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 |
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Working temperature |
-40℃ to +75℃ |
Storage temperature |
-45℃ to +85℃ |
Humidity |
95% no condensation |
Electrical |
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Input Voltage |
Input voltage: +6V ~ +28VDC |
Power consumption |
<2.5W |
Software |
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CRU |
ComNav Compass Receiver Utility software |
Optional accessories |
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Antenna |
AT-series GNSS antenna |
RF cable |
5m/10m RF Cables |
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