Bluetooth Framework
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TwclRfCommClient.Channel Property

Gets and sets the RFCOMM channel number used for connection.

Syntax
Pascal
property Channel: Byte;

The RF COMM channel number. The value must be between 0 and 33 (including 0 and 32).

If an application changes the property when connection is active the wclEBluetoothClient exception raises.  

If the Channel value is 0 a Bluetooth driver try to resolve required channel number by quering a target devices SDP using the service's UUID. In this case it will use the first found service that mutches the UUID.  

 

Exceptions 
Description 
 
 
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