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M300 Mini 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 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

 

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

 
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