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AG808+ Laser Land leveling system

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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

Antennas: Single


-GPS L1+L2


-BeiDou B1+B2




L-Band: RTX



Heading: 8 mm + 1 ppm

Vertical: 15 mm + 1 ppm


Heading: 0.5 m

Vertical: 0.85 m


Heading: 1 m

Vertical: 1.5 m


2 x UART port

1 x LAN Ethernet port

Cold Start

< 60 seconds

< 30 seconds

< 11 seconds

Power: 9 to 16 V DC

Operating Temperature: -40°C to +75°C

Storage Temperature: -55°C to +85°C

Operating Humidity: 95% non-condensing

Size (W x H x D): 130 mm x 125 mm x 50 mm

Weight: 650g


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