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TANGO55/
& TANGO56/
I
Enter PIN code
Save parameter non-
volatile memory
Table 15: AT-commands for basic operation
5.3.1 Troubleshooting
1. The modem status indicators do not light:
•
Check if the modem is connected to a 10.8 .. 31.2 V DC power
supply properly.
•
Check if also the Ignition Line is connected to a 10.8 .. 31.2 V DC
power supply properly.
•
Check if the power connector is properly inserted.
2. The modem does not respond to the terminal program:
•
Check if the RS232 cable is connected properly.
•
Check if your program has proper settings. Manufacture settings of
the modem are as below:
Upto 115200
3
GPRS troubleshooting
•
Refer to the separate manual "gprs_startup_user_guide.pdf".
This confidential document is the property of FALCOM GmbH and may not be copied or circulated without permission.
I
AT+CPIN=0123
CME ERROR: 16
CME ERROR: 3
AT&W
bps
8
data bits
No
parity bit
1
stop bit
2
OK
OK
PIN code accepted
Incorrect PIN Code (with + CMEE=1 mode)
PIN already entered (with + CMEE=1 mode)
OK
The configuration settings are stored
V
1.03
ERSION
Page 37
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