Westermo GD-01 - Manual (Page 194)

194 6196-2220
GD-xx to GD-xx
The simplest configuration for data transmission between two GD-xx modems.
CHANNEL 3
PWR RD TD
DCD2 DCD3 DCD4
CHANNEL 2 POWER 12-36V DC 1 2 3 4 5 - + R+ R- T+ T-
1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 R+ R- T+ T- T+ T- R+ R-
GD-01 PC PC
CHANNEL 3
PWR RD TD
DCD2 DCD3 DCD4
CHANNEL 2 POWER 12-36V DC 1 2 3 4 5 - + R+ R- T+ T-
1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 R+ R- T+ T- T+ T- R+ R-
GD-01
GSM in the dialling end
AT+CPIN=______ Insert PIN number if required
AT&F To set the unit to factory default settings
ATDxxxxxxxxxx Dial the number
GSM in the receiving end
AT+CPIN=______ Insert PIN number if required before expected call
AT&F To set the unit to factory default settings
In order to answer the incoming call the user can either set the modem to automatically
answer after 1 incoming ring signal
ATS0=1 Automatic answering after 1 ring signal
The user can also manually answer the incoming call with the following command:
ATA Answer a call
If the settings described above is needed after power off its important to save the set-
tings with the following command.
AT&W Store active configuration
GD-xx to GD-xx with V.110 protocol for faster connection.
Same as above except that the command +CBST must be used in both GD-xx.
The V110 protocol establish a connection in less than half the time needed for
the analogue protocols.
AT+CBST=71,0,1 Bearer type selection. Choose data rate and protocol.
(9 600,V.110)
AT&W Store active configuration
B A C K