Skip to main content

Machine control technology boosting efficiency

Hemisphere says that its new S321+ and C321+ GNSS smart antennae are well-suited to mounting on construction equipment to offer machine control technology. The multi-frequency S321+ and C321+ systems offer Athena RTK and Atlas GNSS global corrections and are upgrades to their previous versions. The new units have additional capabilities and are powered by the Eclipse P326 OEM board, supporting 394 channels. These can simultaneously track all satellite signals including GPS, GLONASS, BeiDou, Galileo, and QZS
December 15, 2017 Read time: 2 mins
Hemisphere says that its new S321+ and C321+ GNSS smart antennae are well-suited to mounting on construction equipment to offer machine control technology. The multi-frequency S321+ and C321+ systems offer Athena RTK and 7985 Atlas GNSS global corrections and are upgrades to their previous versions. The new units have additional capabilities and are powered by the Eclipse P326 OEM board, supporting 394 channels. These can simultaneously track all satellite signals including GPS, GLONASS, BeiDou, Galileo, and QZSS, as well as being robust and reliable. The S321+ and C321+ combine Hemisphere’s Athena GNSS engine and Atlas L-band correction technologies with a new webUI.


The rugged antennae are designed for use in challenging environments and come in two versions, with 4G LTE optimised for either North American or international locations. The S321+ and C321+ are preconfigured to test-drive corrections from Hemisphere’s Atlas L-band correction service. The bundled solution provides users worldwide with an easy way to use Atlas, including Hemisphere’s Atlas H10 service offering 8cm 95% accuracy. They also use Hemisphere’s aRTK technology, powered by Atlas, which allows the receivers to operate with RTK accuracies when RTK corrections fail.

For more information on companies in this article

Related Content

  • In control - with machine control technology
    June 21, 2016
    Advances with machine control technologies are providing major benefits right across the construction sector - Mike Woof writes With the massive bauma 2016 exhibition now having run its course, the construction sector look set to benefit from a range of new machine control technologies. These systems are being offered across a range of different segments in the equipment sector. Bulldozing was one of the first portions of the earthmoving segment to benefit from machine control systems, but a vast array o
  • Sophisticated base station receiver
    March 1, 2022
    Trimble has introduced the R750 GNSS Modular Receiver, a connected base station for use in civil construction and geospatial applications. The R750 is said to provide improved base station performance, giving contractors and surveyors more reliable and precise positioning in the field.
  • High performance from Topcon’s HiPer XR
    April 11, 2025

    The HiPer XR, from Topcon Positioning Systems, is a robust high-precision GNSS receiver for surveying, construction and geospatial work. It delivers precision and efficiency, tackling all challenges with RTK accuracy and Dynamic TILT Compensation technology for effortless measurements, even in difficult conditions.

    Its anti-jamming capabilities ensure reliable performance, while the lightweight, rugged design withstands harsh environments. The HiPer XR is about versatile connectivity with long battery life at an affordable price.

  • Leica launch next generation machine control receiver
    January 6, 2017
    The Leica iCON gps 80 machine control receiver is a compact and rugged GNSS receiver especially developed for a wide range of machine control applications to increase the overall positioning performance on all construction equipment. It easily and safely fits into any construction machine cabin, communicates seamlessly with all iCONtrol solutions on-site and integrates the iCON telematics fleet management software. The flexible communication provides smooth integration with equipment and solutions for OEM p