Trimble BD970

Produit en fin de vie.

Compact, low-power GNSS receiver

Trimble BD970

The Trimble BD970 GNSS system is a compact multi-constellation receiver designed to deliver centimeter accuracy to a variety of applications. The Trimble BD970 GNSS supports a wide range of satellite signals, including GPS L2C and L5, GLONASS L1/L2 and BeiDou, B1 and B2 signals as well as Galileo. The Trimble BD970 was designed for easy integration and rugged depend ability.

Test Driver

Key Features:

220 Channels for multi-constellation GNSS support
Fully EMI shielded module
GPS, GLONASS, BeiDou, Galileo Support
Compact design for mobile applications
Flexible RS232, USB and ethernet interfacing
Centimeter level position accuracy
Supports FDE and RAIM

Compact full metal jacket design

The Trimble BD970 GNSS system is a compact multi-constellation receiver designed to deliver centimeter accuracy to a variety of applications. With the Trimble BD970, OEM’s and integrators can be assured their investment is sound today and into the future. The Trimble BD970 GNSS supports a wide range of satellite signals, including GPS L2C and L5, GLONASS L1/L2 and BeiDou, B1 and B2 signals. In addition, Trimble is committed to the next generation of modernized GNSS confi gurations by providing Galileo-compatible products available for customers well in advance of Galileo system availability. In support of this plan, the Trimble BD970 is capable of tracking both Galileo signals for evaluation and test purposes.¹

Compact design

The compact form factor is suitable for applications where lightweight is a necessity. The BD970 is rigorously tested to perform in the harsh environments your products are built for, with the reliability you expect from Trimble.

Demonstrated performance

Industry professionals trust Trimble embedded positioning technologies as the core of their precision applications. With the latest Trimble-precise Maxwell™ 6 technology, the BD970 provides assurance of long-term future-proofi ng and trouble-free operation. Moving the industry forward, the Trimble BD970 redefi nes high-performance positioning:

On-board multipath mitigation
Proven low-elevation tracking technology
Dramatically improved RTK initialization

Flexible Interfacing

The Trimble BD970 was designed for easy integration and rugged dependability. Customers benefi t from the Ethernet connectivity available on the board, allowing high speed data transfer and confi guration via standard web browsers. USB, RS232 and CAN are also supported. Just like other Trimble embedded technologies, easy to use software commands simplify integration and reduce development times. All software features are password-upgradeable, allowing functionality to be upgraded as your requirements change.

TECHNICAL SPECIFICATIONS¹

220 Channels:
- GPS: L1 C/A, L2E, L2C, L5
- BeiDou B1, B2
- GLONASS: Simultaneous L1 C/A, L1 P, L2 C/A (GLONASS M Only), L2 P
- Galileo: Simultaneous L1 BOC, E5A, E5B, E5AltBOC¹
- QZSS: L1 C/A, L1 SAIF, L2C, L5
- SBAS: Simultaneous L1 C/A, L5
Advanced Trimble Maxwell 6 Custom Survey GNSS Technology
High precision multiple correlator for GNSS pseudorange measurements
Unfiltered, unsmoothed pseudorange measurements data for low noise, low multipath error, low time domain correlation and high dynamic response
Very low noise GNSS carrier phase measurements with <1 mm precision in a 1 Hz bandwidth
Proven Trimble low elevation tracking technology
- Initialization time²
- Initialization reliability²
1 USB
1 LAN Ethernet port:
- Supports links to 10BaseT/100BaseT auto-negotiate networks
- All functions are performed through a single IP address simultaneously—including web GUI access and raw data streaming
- Network Protocols supported
  - HTTP (web GUI)
  - NTP Server
  - NMEA, GSOF, CMR over TCP/IP or UDP
  - NTripCaster, NTripServer, NTripClient
  - mDNS/uPnP Service discovery
  - Dynamic DNS
  - eMail alerts
  - Network link to Google Earth
  - Support for external modems via PPP
3 x RS232 ports
- Baud rates up to 115,200
1 Hz, 2 Hz, 5 Hz, 10 Hz, 20 & 50 Hz positioning outputs (depends on installed option)
Up to 20 Hz raw measurement & position outputs
Reference outputs/inputs
- CMR, CMR+, sCMRx, RTCM 2.1, 2.2, 2.3, 3.0, 3.1⁸
Navigation outputs
- ASCII: NMEA-0183 GSV, AVR, RMC, HDT, VGK, VHD, ROT, GGK, GGA, GSA, ZDA, VTG, GST, PJT, PJK, BPQ, GLL, GRS, GBS and Binary: Trimble GSOF
Control Software: HTML web browser, Internet Explorer, Firefox, Safari, Opera, Google Chrome
1 Pulse Per Second Output
Event Marker Input Support
LED drive support : 3 (indicating Power, Satellite Tracking, and Differential Data)

ORDERING INFORMATION

Module Part Number : 71970-XX
Module : Trimble BD970 GNSS available in a variety of
configurations from L1 SBAS upwards
Evaluation Kit : Includes interface board and power supply

PERFORMANCE SPECIFICATIONS

Time to First Fix (TTFF)⁷
- Cold Start⁸ : <45 seconds
- Warm Start⁹ : <30 seconds
- Signal Re-acquisition : <2 seconds
Velocity Accuracy^{3 , 4}
- Horizontal : 0.007 m/sec
- Vertical : 0.020 m/sec
Acceleration : 11g
Maximum Operating Limits¹⁰
- Velocity : 515 m/sec
- Altitude 18,000 m

POSITIONING SPECIFICATIONS³

RTK initialization time³ : typically <1 minute
RTK initialization reliability³ : >99.9%

PHYSICAL AND ELECTRICAL CHARACTERISTICS

Size : 100 mm x 60 mm x 11.6 mm
Power : 3.3 V DC +5%/–3%
Typical 1.4 W (L1/L2 GPS)
Typical 1.5 W (L1/L2 GPS and G1/G2 GLONASS)
Weight : 62 grams
Connectors
- I/O : 24-pin header + 6-pin header
- Antenna : MMCX receptacle

ENVIRONMENTAL CHARACTERISTICS⁶

Temperature
- Operating : –40 °C to +85 °C
- Storage : –55 °C to +85 °C
Vibration : MIL810F, tailored
Random 6.2 gRMS operating
Random 8 gRMS survival
Mechanical shock : MIL810D
±40 g operating
±75 g survival
Operating Humidity : 5% to 95% R.H. non-condensing, at +60 °C

¹Developed under a License of the European Union and the European Space Agency
²May be affected by atmospheric conditions, signal multipath, and satellite geometry. Initialization reliability is continuously monitored to ensure highest quality
³1 sigma level, when using Trimble Zephyr 2 antennas.
⁴At maximum output rate
⁵GPS only and depends on SBAS System performance. FAA WAAS accuracy specifications are <5 m 3DRMS
⁶Dependent on appropriate mounting/enclosure design.
⁷Input only network correction.
⁸Typical observed values
⁹No previous satellite (ephemerides / almanac) or position (approximate position or time) information
¹⁰Ephemerides and last used position known
¹¹As required by the U.S. Department of Commerce to comply with export licensing restrictions.