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M300 GNSS Receiver
 
 

 

M300 is designed as the multi-purpose sensor for different kind of applications. With the powerful integration ability, M300 provides the solutions for geodetic reference station, deformation monitoring system, machine guidance, harbor construction, land surveying, marine surveying and other related high accuracy requested projects.

 

 

·           Support 1 PPS time data outputs

·           GPS+BeiDou dual satellite system calculating

·           Configurable GPS/BeiDou single system positioning and GPS+BeiDou dual system positioning

·           Built in 2000V optoelectronic isolator, protect the receiver from lighting stroke

Signal Tracking

 

Channels

198 Channels

GPS

L1 C/A code, L1/L2 P code,L5

BeiDou

B1, B2,B3

GLONASS

L1,L2

SBAS

WAAS, EGNOS, MSAS, GAGAN

Multipath mitigation

Advanced multipath mitigation technology

Low noise carrier phase

Measurement with<1 mm precision in a 1 Hz bandwidth

Performance Specifications

 

Cold start

<50s

Warm start

<45s

Hot start

<15s

Initialization time

Typically < 10s

Signal re-acquisition

<2s

Initialization reliability

Typically > 99.9%

Positioning Specifications

 

Post Processing Static

 

Horizontal: 2.5mm + 1ppm RMS

Vertical: 5mm + 1ppm RMS

Real Time Kinematics(RTK)

Horizontal: 10mm + 1ppm RMS

Vertical: 20mm + 1ppm RMS

E-RTK(baseline<100km)

Horizontal: 0.2m + 1ppm RMS

Vertical: 0.4m + 1ppm RMS

DGPS

<0.5m 3D RMS

SBAS

<1m 3D RMS

Standalone

<1.5m 3D RMS

Time Precision

 

GPS+BeiDou+GLONASS

20ns

Communications

 

Communication Ports

 

2 Serial ports(7 pin Lemo),1 receiving radio antenna port, 1 GNSS antenna port

Optional UHF

 

Internal Rx: 450-470 MHz

External Tx radio is available

Positioning data outputs

1 Hz, 5 Hz & 10 Hz

PPS

1 Pulse Per Second Output, Event marker input

Indicating light

3 LEDs (indicating Power, Satellite Tracking and Differential Data)

LAN Port

1 LAN Ethernet port

Data Format

 

Correction data I/O

RTCM 2.x, 3.x, CMR (GPS only), CMR+(GPS only)

Positioning data output

ASCII: NMEA-0183 GSV, RMC, HDT, VHD, GGA, GSA, ZDA, VTG, GST, PJK, PTNL

Extended NMEA-0183 BDGGA, GPNTR, GPCDT, GPHPR

ComNav Binary (compatible with major brands)

Physical

 

Size(L×W×H)

200mm×145mm×80mm

Weight

1 kg (Include Internal UHF)

Case

Rugged and light high performance metal

Environmental

 

Working temperature

-40 to +70

Storage temperature

-45 to +80

Humidity

100% condensation

Waterproof and dust proof

IP67, can float on the water

Shock

survives a 2-meter drop on to concrete

Electric

 

External power input

10.5-28 VDC

Power consumption

2.5 W

Memory

100MB

Antenna

 

Geodetic Antenna

AT300 GNSS Geodetic Antenna

Choke Ring Antenna (optional)

AT500 GNSS Choke Ring Antenna(depending on the applications)

Software

 

CRU

ComNav Compass Receiver Utility software

 
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