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Topcon GR-3 User Manual

Topcon GR-3
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GR-3 Configuration
GR-3 Operator’s Manual
3-18
3. On the GSM/CDMA tab, set the following parameters
(Table 3-7 on page 3-18), and click Apply (Figure 3-11 on
page 3-19).
4. Select ON in the Mode drop-down entry box, and then click
Apply to enable the GSM module.
“On” enables handshaking/hardware flow control.
The Wavecom GSM modem can either be in the US GSM band
(GSM 850/1900 MHz as in Figure 3-11 on page 3-19) or the
European GSM band (900/1800 MHz).
5. Click on the GSM/CDMA tab (Figure 3-11 on page 3-19) to view
GSM modem information, and then click Quit to return to the
previous screen.
Table 3-7. Receiver Parameters for a GSM Radio Modem
Parameter Base Receiver Rover Receiver
Model Shows the model of the Wavecom module and the GSM
band that it uses.
Status Shows whether the SIM card inserted into the GR-3 is
registered on the service provider’s network. It will report
one of three things:
1. Registered, home network
2. Registered, roaming
3. Not registered
Operator Shows the service provider on the SIM card inserted into
the GR-3 Digital UHF.
S/N GSM modem Reports the electronic serial number of the Wavecom
GSM module inside the GR-3 Digital UHF.
Signal quality Indicates the strength of the GSM signal. The lower the
number – the closer to zero (0) – the better the signal
quality. The minimum signal cutoff is -111 dB.
NOTICE
As long as the SIM card is registered, it will work,
although it may be roaming.

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Topcon GR-3 Specifications

General IconGeneral
BrandTopcon
ModelGR-3
CategoryReceiver
LanguageEnglish

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