65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria
Tel: +359 56 820027, Fax: +359 56 836700
E-mail: [email protected] ,Web: www.devabroadcast.com
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Upon powering on, the modem should start working with its factory settings. To see these
settings type the command “
AT&V
”. The modem will respond with the factory default settings:
Q:0 V:1 S0:000 S2:043 S3:013 S4:010 S5:008
+CR:0 +CRC:0 +CMEE:0 +CBST:0,0,1
+SPEAKER:1 +ECHO:0 &C:0 &D:2 %C:0
+IPR:ICF:3,4 +IFC:2,2
ATTENTION:
If the displayed parameters differ from one listed above, we recommend you
to return the modem to its factory defaults. In order for this to happen, the command “
AT&F1
”
should be typed.
NOTE:
For further information on the AT commands, please refer to the GSM Modem complete
user manual.
Once the modem is returned to its factory defaults, you can proceed with following commands:
COMMAND
DESCRIPTION
NOTE
ATE0
This command will turn
Echo Off
AT+ICF=3,4
8n1, no parity
AT+IFC=0,0
no flow control
AT+IPR=9600
set com speed
Change terminal speed to 9600 bps (if needed)
AT&W
save configuration
After this command turn power Off and On
AT&V
display new configuration
NOTE:
After every command, the modem should respond with “OK”.
Once all changes/modifications are applied, the modem should respond with the following
adjustments:
Q:0 V:1 S0:000 S2:043 S3:013 S4:010 S5:008
+CR:0 +CRC:0 +CMEE:0 +CBST:0,0,1
+SPEAKER:1 +ECHO:0 &C:1 &D:2 %C:0
+IPR:9600 +ICF:3,4 +IFC:0,0
Upon applying all the described settings, the modem should be fully compatible for operation
with DEVA Unit.
