
Chapter 2 – AT Commands
Multi-Tech Systems, Inc. SocketWireless Bluetooth AT Commands (S000360H) 19
Security Commands
SSW,2 Set Security Level
Sets the Security Level register state.
Format: ATSSW,2,<Security Level>
Parameters: Security Modes:
0 = Link Level – Highest level of security.
1 = Service Level – Provides service information without using PIN.
Factory Default: VM Mode
EXAMPLE:
TYPE: ATSSW,2,1<cr>
REPLY: <cr_lf>OK<cr_lf>
OR
<cr_lf>ERROR<cr_lf>
Read Using: ATRSW,2
RSW,2 Get Security Level
Gets the Security Level register state.
Format: ATRSW,2
Return Parameters: <Boot Mode>
EXAMPLE:
TYPE: ATRSW,2<cr>
REPLY: <cr_lf>OK<cr_lf>
OR
<cr_lf>00<cr_lf>
Set Using: ATSSW,2
Max Number of Bluetooth Connections Commands
SSW, 3 Set Max Connection Number
Sets the maximum number of Bluetooth connections. Enables multi-point mode if number of
connections is greater than one.
Format: ATSSW,3,<Number of Connections>
Parameters: Number of Connections: Integer Value 1-4
Factory Default: 1
EXAMPLE:
TYPE: ATSSW,3,1<cr>
REPLY: <cr_lf>OK<cr_lf>
Notes:
• Fast Data Mode is supported with only 1 connection and the ##,00 packet header is never sent. It
is recommended you limit the number of connections for your application to maximize
performance and security.
• Requires a reset for change to take affect.
• By default data is broadcast to all connected radios when the local radio is in data mode. The
radio can be set to transmit to a specific channel using the ATSWC command. (See the Utilities
section for more information)
RSW, 3 Read Max Connection Number
Reads the maximum number of Bluetooth connections.
Format: ATRSW,3
Return Parameters: <Max Connections>
EXAMPLE:
TYPE: TRSW,3<cr>
REPLY: <cr_lf>OK<cr_lf>
<cr_lf>01<cr_lf>
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