
Chapter 2 – AT Commands
Multi-Tech Systems, Inc. SocketWireless Bluetooth AT Commands (S000360H) 29
SW26 Lock User Settings
This command locks user settings to prevent unauthorized local and remote access..
Warning – This command will lock the PIN.
Format: ATSW26,<PIN>,<Lock/Unlock>
Parameters:
• PIN: 16 alphanumeric characters MAX (Caps Sensitive, includes spaces)
• Lock/Unlock:
0 = Unlocked
1 = Locked
Factory Default: Unlocked
EXAMPLE:
TYPE: ATSW26,default,1<cr>
REPLY: <cr_lf>OK<cr_lf>
OR
<cr_lf>ERROR<cr_lf>
Note: ATSW26 will still work after locking the user settings, allowing them to be unlocked.
SW27 Write LED Rate
This command sets the LED Pulse Rate on PIO(5).
Format: ATSW27,<Pulse Period>
Parameters:
• Pulse Rate: Integer decimal value from 1ms to 60,000ms
Factory Default: 1000
EXAMPLE:
TYPE: ATSW27,1000<cr> //1000 ms
REPLY: <cr_lf>OK<cr_lf>
OR
<cr_lf>ERROR<cr_lf>
Read Using: ATSI,11
Note: Used to indicate slave mode operation and inquiry in process. Duty cycle equals 50%.
SW28 Write Inquiry and Master Timeout Settings
This command configures inquiry and master connect timeout settings.
Format: ATSW28,<Inquiry Timeout>,<Master Connect Request Timeout>,<No Data
Timeout>
Parameters:
• Inquiry Timeout: Integer value from 1 to 40 [seconds]
• Master Connect Request Timeout: Integer value from 1 to 40 [seconds]
• No Data Timeout: Integer value from 1 to 65535 [seconds]
Factory Default: Inquiry Timeout = 16, Master Connect Request Timeout = 40, No Data
Timeout = 60
EXAMPLE:
TYPE: ATSW28,16,40,60<cr> // factory default
REPLY: <cr_lf>OK<cr_lf>
OR
<cr_lf>ERROR<cr_lf>
Read Using: ATSI,13
Note: The master connect request timeout also controls the timeouts on the ATRRN,
ATRRSN and ATPAIR commands.
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