Topcon HiPER GD, Operator'S Manual

Page: 33 / 180

Getting Acquainted
1-866-4TOPCON www.topconpositioning.com
1-11
Table 1-1 shows the differences of certain components and options
between the HiPer GD and HiPer GGD receivers. For receiver
specifications, see Appendix B. See also Table 1-2 on page 1-14 for
detailed receiver board comparisons.
Internal Components
Features inside the receiver casing include:
GPS+ Antenna
An internal, micro-strip antenna capable of receiving GPS
L1/L2 and GLONASS L1/L2 signals.
Radio Modem
The receiver incorporates an internal modem for receiving
data from a Base station. The Base station’s modem
transmits the carrier phase and code measurements along
with the reference station information (i.e., location and
description) to the Rover’s modem.
Table 1-1. HiPer GD vs. HiPer GGD
Components and Options HiPer GD HiPer GGD
User interface 4-light MINTER 4-light MINTER
Ports Serial A, B, C, D,
PWR Serial A, B, C, D,
USB, PWR
Receiver board Euro-80 Euro-112
GPS L1, L1/L2 L1, L1/L2
GLONASS L1 L1, L1/L2
Memory Standard: 0 MB
Optional: 1 MB up to
512 MB Standard: 0 MB
Optional: 1 MB up to
1 GB
Battery life with radio ON ~16 hours ~12 hours
Battery life with radio OFF ~18 hours ~14 hours