Transforming the way the world works

Trimble BX940 Enclosure

The BX940 enclosure is an integrated GNSS-Inertial engine delivering high accuracy GNSS, DGNSS positions in the most challenging environments powered by the BD940-INS. The unit is a robust navigation solution that has an environmentally sealed enclosure.
Product Resources
  • Overview

  • Technical Specifications

  • Key Features

  • How to Buy

  • Support

The Trimble BX940 packages a single BD940-INS receiver module in a rugged enclosure. The unit comes in an environmentally sealed enclosure that is very easy to install. The unit is rigorously tested to perform in harsh environmental conditions. 

Size 149 mm x 93 mm x 43 mm
Power 9V DC to 30V DC
Typical 3.5 W (L1/L2 GPS + L1/L2 GLONASS)
Weight 0.66 kilograms
Connectors I/O: D-sub DE9 and DA26
GNSS Antenna: TNC (Female)
Antenna LNA Power Input:    Input voltage: 3.3V DC to 5V DC
Maximum current: 400 mA
Minimum required LNA Gain: 31.0 dB

  • Trimble Maxwell 7 Technology
  • Onboard high accuracy inertial sensor package integrated with GNSS for precise position and orientation
  • 336 Channels for multi-constellation GNSS support
  • OmniSTAR/RTX Support
  • EMI shielded module
  • Compact design for mobile applications
  • Flexible RS232, USB and Ethernet interfacing
  • Centimeter level position accuracy
  • Advanced RF Spectrum Monitoring

Trimble Inc.
Sales Contacts for Integrated Technologies (InTech) Division
For all inquiries, please submit a request using our How to Buy submission form.
Western US

Office: US
Phone: +1 (503) 709-3670

Eastern US and Canada

Office: US
Phone: +1 (303) 635-8847
Phone: +1 (512) 826-5873

South America

Office: US
Phone: +1 (720) 360-5664


Office: US
Phone: +1 (503) 709-3670


Office: China
Phone: +86 18601172960 

Northern & Eastern Central Europe (incl. BeNeLux), Turkey

Office: Germany
Phone: +49 (6142) 2100-348

Western & Southern Europe

Office: The Netherlands
Phone: +31 (72) 572 4408

Middle-East & Africa & India: 

Office: The Netherlands
Phone: +31 (72) 572 4408


Office: Germany
Phone: +49 (6142) 2100-348

For older versions of the BX940 Firmware, please click the following link: Archived Firmware