User's Manual

Class 1 Bluetooth v2.0 Module
User’s Guide
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www.lairdtech.com/bluetooth
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CONN-GUIDE-BT730_v0.9
Response: <cr,lf>CONNECT 123456789012 AE<cr,lf>
Or <cr,lf>NO CARRIER<cr,lf>
6.3.7 ATD<U><Y>R{Make Connection to peer specified in AT+BTR}
Make a connection with the device address specified in the most recent AT+BTR command. The service
is as specified in S Register 101. The <UY> modifiers are optional. An error is returned if the ‘R’ modifier
is specified as well as a Bluetooth address.
If both ‘R’ and ‘L’ modifiers are specified then an error is returned.
Response: <cr,lf>CONNECT 123456789012 AE<cr,lf>
Or <cr,lf>NO CARRIER<cr,lf>
6.3.8 ATEn{Enable/Disable Echo}
This command enables or disables the echo of characters to the screen. A valid parameter value is
written to S Register 506.
E0
Disable echo.
E1
Enable echo.
All other values of n generate an error.
Response: <cr,lf>OK<cr,lf>
Or <cr,lf>ERROR nn<cr,lf>
6.3.9 ATH{Drop Connection}
Drop an existing connection or reject an incoming connection indicated by unsolicited RING messages.
Response: <cr,lf>NO CARRIER<cr,lf>
6.3.10 ATIn{Information}
This returns the following information about the Laird device.
I0
The product name/variant.
I1
The CSR firmware build number.
I2
The Laird firmware build number. For internal use only.
I3
The Laird firmware revision.
I4
A 12 digit hexadecimal number corresponding to the Bluetooth address of the Laird device.
I5
The manufacturer of this device.
I6
The maximum size of trusted device database.
I7
The manufacturer of the Bluetooth chipset.
I8
The chipset format.
I9
0 if not in a connect state and 1 if in a connect state.
I11
The reason why a “NO CARRIER” resulted in the most recent attempt at making an outgoing
connection. Where the response values are as follows:
 0 = No prior connection