Description and Operation
GISmore Configuration
Configuring the GSM/GPRS Module
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Configuring the GSM module for Point-to-Point radio link
Note:
To comply with RF exposure requirements, maintain at least 20 cm between the user and the GSM
modem.
1. On the General tab, set the following parameters (Table 4) and click Apply (Figure 14 on
page 26). In this tab modem and service status and possible errors are displayed.
Table 4. Receiver Parameters for the General Tab
Figure 14. General tab
2. On the Master/Slave tab, set the following parameters (Table 5) and click Apply (Figure 14 on
page 26).
Table 5. Receiver Parameters for the Master/Slave Tab
Parameter
Rover Receiver
Mode
Master
PIN
Enter a Personal Identification Number (PIN) if required.
Parameter
Rover Receiver
Dial number
Enter the phone number of the base GSM modem.
Send time out
Enter a period of time in seconds in which the base/rover GSM modem will send a
service word to the rover/base GSM modem.
• This parameter is used to maintain reliable communication between a pair of modems
and avoid unnecessary modem reinitialization.
• To ensure reliable and secure modem communication, this parameter must be larger
then the period for transmitting differential corrections.
