Skip to main content

Precision GNSS surveying

Trimble is widening its radio line-up with the addition of the TDL450H for surveyors. This unit offers long-range capabilities for productive surveys and is designed to support high-precision GNSS surveying applications. The Trimble TDL450H is a 2-35W radio transceiver and enables work in difficult terrain and urban areas. The multi-function user interface streamlines field configuration and troubleshooting so surveyors can maintain productivity.
February 16, 2012 Read time: 1 min
High performance communications can be achieved with the new Trimble radio system
2122 Trimble is widening its radio line-up with the addition of the TDL450H for surveyors. This unit offers long-range capabilities for productive surveys and is designed to support high-precision GNSS surveying applications. The Trimble TDL450H is a 2-35W radio transceiver and enables work in difficult terrain and urban areas. The multi-function user interface streamlines field configuration and troubleshooting so surveyors can maintain productivity. The radio modem allows users to adapt as conditions require: for longer baselines surveyors can dial up the power, and when the work area is smaller, a lower power output can extend battery life. The Trimble TDL450 series is available in two frequency bands to cover the entire commercial UHF band without sacrificing radio performance. It also allows the user to select from either 12.5 or 25kHz channel bandwidth. This high-power radio comes with a new protocol offering 9600bps in a 12.5kHz channel without loss of range.

For more information on companies in this article

Related Content

  • Making a base
    July 20, 2012
    Soil stabilisation offers a cost effective solution for road construction in the right conditions Ensuring the soil underneath the aggregate base of a road has been stabilised with cement, lime or fly-ash can provide a greater working life and a reduced risk of problems that can arise as the road ages, such as subsidence. The technology works particularly well in ground with high clay content and where there are local shortages of stone for use in aggregates. Reducing the need for aggregates where they are
  • Latest earthmoving machines noticeably quieter
    February 20, 2012
    One of the most strikingly apparent features of the new Tier 4 Interim/Stage IIIB rated construction machines is the noise, or rather the lack of it. With engines running at usual operating speed, these emissions compliant machines are noticeably quieter.
  • Concrete testing - defining standards
    February 13, 2012
    Concrete is a versatile construction product, but it must be tested to make sure that it is fit for purpose
  • Asphalt plant technology meets market needs
    February 16, 2012
    Plants for mixing asphalt are becoming more sophisticated than ever, while users are looking for ecological and technological benefits. Patrick Smith reports. When the Adige Bitumi Group decided to renew its old M 260 plant it chose to collaborate with Marini for the design and development of a plant with production of 280-300tonnes/hour.