Introduction
Topcon HiPer GD and HiPer GGD Operator’s Manual
1-2
Overview
Topcon Positioning System’s HiPer GD and HiPer GGD receivers
are dual-frequency, GPS+ receivers built to be the most advanced
and compact receiver for the surveying market. The HiPer GD and
HiPer GGD are multi-function, multi-purpose receivers intended
for precision markets. Precision markets means markets for
equipment, subsystems, components and software for surveying,
construction, commercial mapping, civil engineering, precision
agriculture and land-based construction and agriculture machine
control, photogrammetry mapping, hydrographic and any use
reasonably related to the foregoing.
The HiPer GD and HiPer GGD can receive and process both L1 and
L2 signals, improving the accuracy of your survey points and
positions. The GPS+ component of HiPer GD and HiPer GGD
receivers means you can access both the GPS (Global Positioning
System) satellites of the United States, and the GLONASS (Global
Navigation Satellite System) satellites of the Russian Federation,
increasing the number of satellites your receiver can detect, thus
improving the accuracy of your survey points, increasing
productivity, and reducing cost.
The dual-frequency and GPS+ features of the receiver combines to
provide the only real time kinematic (RTK) system accurate for
short and long baselines. Several other features, including multipath
mitigation and co-op tracking, provide under-canopy and low signal
strength reception. The receivers provide the functionality,
accuracy, availability, and integrity needed for fast and easy data
collection.
NOTICE
NOTICE
For more information on the difference between the HiPer
GD and HiPer GGD receivers, see Table 1-1, “HiPer GD
vs. HiPer GGD,” on page 12.