The Trimble® SPS551 Modular GPS receiver provides a range of Location GPS positioning techniques ideal for system integrators, OEMs, and land or marine contractors who require real-time positions. The Trimble SPS551 receiver can also be combined with Trimble HYDROpro™ software for marine positioning solutions. The SPS551 receiver can operate in all Location GPS modes, including operation with Satellite Based Augmentation Systems (SBAS), Differential GPS (DGPS), OmniSTAR (VBS, XP, and HP services), and Location RTK mode for decimeter level positioning. When combined with the Trimble SPS551H Heading Add-on receiver, the SPS551 receiver delivers both Location GPS position and precise GPS heading capabilities suitable for rapid real time positioning and orientation of vessels, barges and vehicles. |