MTD2000 AT Command Guide R12
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Mode
0 – Disable device ID
1 – Append device ID to every response and report
2 – Append device ID to every response and report except NMEA
report
Default mode is 0 (Disable device ID).
ID
Device ID of up to 10 alphanumeric characters, limited to the following
characters list:
0-9 a-z A-Z ! # $ % & ‘ ( ) * + - . / : < = > ? @
Default device ID is “0123456789”.
Example
Command
Response
AT$SI=1,”ABC1234D”
Note: Set and enable device ID.
OK
AT$SI?
Note: Query device ID.
OK
$SI: 1,”ABC1234D”;ABC1234D
AT$SV
Note: Query the firmware version with device ID.
OK
$SV: R0100;ABC1234D
8.3 System Default – AT$SD
This command will restore factory default settings.
Syntax
Command
Response
AT$SD=<Mode>
Note: Write setting.
OK
Parameters
Mode
0 – Restore factory default
1 – Restore factory default except the device ID, port configuration,
output port default, SMS number list, TCP / UDP address list,
GPRS profile list and DNS server address.
Example