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Chapter 5 Command Reference
Serial Interface Communication
5-104 Operating and Programming Guide
Configuring I/O Ports ___________________________
(continued)
This query returns the duplex state of the specified port.
Expanded Syntax
:SYSTem:COMMunicate:SERial1:FDUPlex?
:SYSTem:COMMunicate:SERial2:FDUPlex?
Response
A value of 0 indicates echo is OFF.
A value of 1 indicates echo is ON.
This command sets flow control of the specified port.
Expanded Syntax
:SYSTem:COMMunicate:SERial1:PACE XON or NONE
:SYSTem:COMMunicate:SERial2:PACE XON or NONE
Parameter
The choices are XON or NONE.
Context Dependencies
The software pacing or flow control state is stored in non-volatile memory. It is
unaffected by powerup and :SYSTem:PRESet.
:SYSTem:COMMunicate:<port>:PRESet sets the flow control to NONE, which
is the factory-default state.
:SYSTem:COMMunicate:<port>:FDUPlex?
RESPONSE FORMAT
R, F
Returns the duplex state of the specified port.
0 or 1
:SYSTem:COMMunicate:<port>:PACE . . .
:SYSTem:PRESet
R, F
=
Sets flow control of the specified port.
Not affected
NON-VOLATILE
=
Must be received via the specified I/O port.