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Topcon HiPer Ga User Manual

Topcon HiPer Ga
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Receiver Problems
P/N 7010-0816
6-9
The Base and Rover modems use different radio link
parameters.
Configure the Base and Rover radio modems according to the
procedures listed in the applicable section.
For details on a configuring a Satel radio modem, see
“Configuring the Radio Modem,” on page 3-3.
The distance between the Base and Rover is too far.
Close the distance between the Base and Rover. The
reliable radio range of the HiPer Ga/Gb is 2–4 miles
(3.22–6.44 km). This range varies greatly depending on the
power of transmitter, radio antenna height, surrounding
radio and natural environments.
Use repeaters to increase radio coverage.
There may be a source of radio interference that disrupts radio
communications.
Change the RF channel (if possible).
Use a spectrum analyzer to detect the radio characteristics
of the interfering signal and change your system’s
configuration accordingly.
Remove the source of jamming signal or relocate your
radio antennas (if possible).
The receiver does not log data
The memory option is disabled or expired.
Check that the memory option is enabled. For details, see
“Checking the Receiver’s OAF,” on page 5-10.
The receiver’s memory has no free space.
Download and/or delete data files to free up space for new
files (see “Downloading Files to a Computer,” on page 5-1.
Use the AFRM feature. See “Automatic File Rotation
Mode (AFRM) parameters,” on page 3-21.

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Topcon HiPer Ga Specifications

General IconGeneral
BrandTopcon
ModelHiPer Ga
CategoryReceiver
LanguageEnglish

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