Bluetooth Commands - wless.ru

Chapter 2 – AT Commands
Notes:
• If the remote Slave device is not present or the service is not available, NO ANSWER
will reply after the master connect timeout and you will have to try again.
• If security is enabled and the radio is connecting to a PC that has not yet been paired
with it, the PAIRED,12345678912 message may return twice prior to the
CONNECT.
• By using the ATDC command connection time will be decreased to approximately
500ms.
DC Dial Channel
This command connects to a remote device by Bluetooth address and service channel number (RF Comm
ID). This will decrease the connection time to approximately 500ms.
Format: ATDC,,
Parameters:
• BT Address: Bluetooth Address, 12 hex characters MAX
• Remote Service Channel#: 0-3
Return Parameters: or
Point-to-Point Example:
TYPE:
ATDC,123456789012,1
REPLY:
OK
CONNECT,123456789012
OR
OK
PAIRED,123456789012 // if security is enabled
CONNECT,123456789012
OR
NO ANSWER // if device not present
Multi-Point Example:
TYPE:
ATDC,123456789012,1
REPLY:
OK
CONNECT,00,123456789012
OR
OK
PAIRED, 123456789012 // if security is enabled
CONNECT,00,123456789012
OR
NO ANSWER // if device not present
Notes:
• Use the ATRRSN command to get a remote service channel number from another
device.
• If the remote Slave device is not present or the service is not available, NO ANSWER
will reply after the master connect timeout and you will have to try again.
• If security is enabled and the radio is connecting to a PC that has not yet been paired
with it, the PAIRED,12345678912 message may return twice prior to the
CONNECT.
Multi-Tech Systems, Inc. SocketWireless Bluetooth AT Commands (S000360G) 35