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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
  • Aplication
 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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