INSYS Modem 336/56k 4.1 (UL)
AT
Command Set
Command
Description
AT*C1
PIN for remote switching via DTMF
This PIN secured the functions when the alarm inputs are remotely switched via SMS and
for remote query of the alarm inputs.
OLD PIN
Requires the old PIN (default: 1234). Wrong input leads to
ERROR
.
NEW PIN
Enter the new PIN (4 characters)
CONFIRM
Repeat the new PIN Wrong input leads to
ERROR
.
OK
The PIN is immediately stored in the EEPROM.
AT&C<n>
DCD (CT109) behavior
Behavior of the RS232 DCD output of the modem.
AT&C0
DCD is always ON
AT&C1
DCD follows the carrier signal of the phone line (default)
AT+CMGF=<n>
Set the SMS dispatch format with AT+CMGS
AT+CMGF=0
Sets the PDU mode for the SMS dispatch via
AT+CMGS
(default).
AT+CMGF=1
Sets the text mode for the SMS dispatch via
AT+CMGS
(default).
AT+CMGS=<n>
SMS dispatch directly via AT command
Depending on the setting of
AT+CMFG=<n>
, the command
AT+CMGS=<n>
will have a
different syntax.
Setting
AT+CMGF=1
(text mode):
AT+CMGS=<phonenumber>
The modem returns the “>” character and awaits the SMS text (up to 160 characters),
ending with an EOF character (0x1A or STRG-Z).
Notes:
¾
Depending on the provider, the phone number must be entered in the format
"0941xxxx" or "49941xxxx" (see
AT*M
and/or
AT&Z2
).
¾
After the sending procedure was successful, the modem returns “
+CMGS: 000
”.
Setting
AT+CMGF=0
(PDU mode):
AT+CMGS=<PDU string length>
The modem returns the character “>” and awaits the PDU string, ended
with an EOF character (0x1A or STGR-Z).
Notes:
¾
Depending on the provider, the phone number must be entered in the format
"0941xxxx" or "49941xxxx" (see
AT*M
and/or
AT&Z2
).
¾
"Numbering Plan" is ignored.
¾
The service center is defined by
AT&Z0
, the SCA field in the PDU string is ignored.
¾
Message header, confirmation SMS and validity period are not supported.
¾
Data coding scheme: Only the “default alphabet” is supported.
¾
After the sending procedure was successful, the modem will return “
+CMGS:
<MR>
”, where
<MR>
is the message reference defined in the PDU string.
July 06
49
