1258 User Manual
Operating Instructions 4-12
Racal Instruments
©
2005
Connection
queries
(CLOSE?)
The state of the matrix connections can be obtained by using a
CLOSE? query command. The obtain a complete list of the
current connections, use the CLOSe:STATe? query. To determine
the connection of a specific output, use the
CLOSe?(output_channel) query.
Syntax:
[ROUTe:]CLOSe[:STATe]? - returns a comma delimited
list of the current matrix connections.
[ROUTe:]CLOSe?(@output_channel)
- returns
input channel number that the
specified output channel is connected
to. If the specified output channel is
not connected to an input, a '0' is
returned.
Examples:
ROUTE:CLOSE:STATE?
-
returns '4!5,7!45' to indicate
input 4 is connected to output 5 and
input 7 is connected to output 45.
CLOS?(@5) - returns '4' to indicate that the specified
output channel is connected to input 4.