Write/Read | 
		
Description | 
		Set and read the stop frequency value for a specific port.  | 
	
VB Syntax | 
		chan.SourcePortStopFrequency(port) = value  | 
	
Variable | 
		(Type) - Description | 
	
chan  | 
		A SA Channel (object)  | 
	
port  | 
		(long) Source port number for which to set the stop frequency value.  | 
	
value  | 
		(double) Stop frequency value.  | 
	
Return Type | 
		double  | 
	
Default | 
		1  | 
	
Examples | 
		chan.SourcePortStopFrequency(1) = 1e9 'Write  | 
	
value = chan.SourcePortStopFrequency(1) 'Read  | 
	|
C++ Syntax | 
		HRESULT put_SourcePortStopFrequency(long port, double value); HRESULT get_SourcePortStopFrequency(long port, double* value); | 
	
Interface | 
		IChannel27  |