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M990 GNSS Receiver


M990 is a SUNNAV independent research and development , the application of tianbao BD990 board card , Trimble's latest Maxwell 7 technology , It supports l-band function . single antenna reception . Support for multi-satellite reception . The highest positioning frequency canreach 50Hz. A strong, lightweight metal case with watertight results is suitablefor a variety of operating environments . Based on its high efficiency and stable positioning accuracy , it is widely used in surveying and mapping, water-conservancy, tran-sportation, municipal admini-stration, agriculture, ocean, aviation and other fields





  • Features
  • Specifications
  • Application
■ Trimble Maxwell 7 Technology

■ 336 Channels for multi-constellation GNSS support

■ Trimble RTX and OmniSTAR Support

■ Compact design for mobile applications

■ Flexible RS232, USB and Ethernet interfacing

■ Centimeter level position accuracy

■ Advanced RF Spectrum Monitoring

SINGNAL TRACKING

336 Channels

-GPS:L1/L2/L5

-BeiDou: B1/B2/B3

-GLONASS: L1/ L2 / L3

-Galileo: E1/ E5/E6

-SBAS:   L1/L5

-MSS L-Band: OmniSTAR, Trimble RTX

POSITIONING SPECIFICATIONS

PostProcessing Static:Horizontal:2.5mm+1ppm, Vertical:5.0mm+1ppm

RealTime Kinematics (RTK):Horizontal:8.0mm+1ppm, Vertical:15mm+1ppm

Initializationtime:  <8s

Initializationreliability:  > 99.9%

Up to50 Hz raw measurement & position outputs

Timeto First Fix             

Cold start < 45s

Hot start < 11s

Signal re-acquisition<  2s

PHYSICAL  AND  ELECTRICAL  CHARACTERISTICS

Size.:200mm x 126mm x 49mm

Weight:960g

Temperature  Operating:-40℃~70℃

TemperatureStorage:-45℃~80℃

Humidity:95% condensation

Power:9~16v

Communication interface: 2 RS232 interfaces /2 external powerinterfaces /1

Ethernetinterface

Radio frequency interface: 1 GNSS antennainterface

REFEERENCE  OUTPUTS/INPUTS

CMR/CMR+/sCMRx/RTCM 2.1、2.2、2.3、3.0、3.112、3.2

INSTRUCTIONS

3 LED indicator lights (power light/starsearch light/data transmission light)



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