Specifications

AT Command Set Reference
Ver. 1.00
GSM1308AT001 Page 415 Ver. 1.00 – 10/29/2008
4.16.34 $PASSWD Set authorization for AT commands for
serial, SMS and API
(continued)
Bit value Interface
1 Serial Port
2 SMS
4 API
To select multiple items to authorize, add
the bit values of each interface to be
authorized. To authorize API and SMS
only, the mask value is 6 (4 + 2). AT
commands entered over the serial port will
not execute and will reply with ERROR.
Notes N/A