Javad Maxor, Руководство оператора

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2-36 Maxor Operator’s Manual www.javad.com
C O N F I G U R A T I O N
Radio Configuration
2
6. In the Send time field, enter a period of time in seconds with which
the base GSM modem will send a service word to the rover GSM
modem. This parameter is used to maintain reliable communication
between the pair of modems and avoid unnecessary modem
reinitialization.
Notice: To ensure reliable and secure modem communication,
this parameter must be larger then the period of
transmitting differential corrections. If both of your
receivers are Maxor with internal GSM/GPRS integrated
with 2W UHF transceivers, set Send time to zero.
7. Click the Serial Interface tab and select a baud rate for the
modem’s serial port. The same rate must be used for both the
receiver and the modem (Figure 2-24 on page 2-30).
8. Click Apply , then click on File and select Disconnect . If you want
to close the program, click File->Exit.
9. Start PCView and set up the receiver to run as an RTK Base
Station. For how to set up an RTK Base using PCView, see “Setting
up an RTK Base Station” on page 3-13 and refer to
PCView
Software Manual .
Warning:
When finished configuring the GSM module, always
disconnect from Modem-JNS before exiting to prevent
conflicts with serial port management.
Configuring a Rover Station’s internal GSM/GPRS integrated
with 2W UHF transceiver with Modem-JNS
1. Repeat steps 1-4 from page 2-27.
2. Click the GSM tab (Figure 2-28 on page 2-37).
3. In the Mode control, select Master .
4. In the PIN field, enter a Personal Identification Number (PIN) if
required.
5. In the Dial field, enter the phone number of the base GSM modem.
6. In the Send time field, enter a period of time in seconds with which
the rover GSM modem will send a service word to the base GSM
modem. This parameter is used to maintain reliable communication
between the pair of modems and avoid unnecessary modem
reinitialization.