[Source:]Digital:controln:polarity - Keysight VXI Bus 75000 C Series User And Programming Manual

[SOURce:] Subsystem

[SOURce:]DIGital:CONTroln:POLarity

[SOURce:]DIGital:CONTroln:POLarity <polarity> sets the CTL line voltage level for
logical true in port n to either TTL High for POSitive polarity or TTL Low for
NEGative polarity.
Parameters
Comments
Example
DIG:CONT0:POL POS sets logical true to TTL High on port 0 control line.
[SOURce:]DIGital:CONTroln:POLarity?
[SOURce:]DIGital:CONTroln:POLarity? returns a three-character string, either POS
or NEG, indicating the logical true condition of the control (CTL) line at port n.
Parameters
Keysight E1458A 96-Channel Digital I/O Module User Guide
Parameter Parameter
Name Type
CONTroln Numeric
<polarity> Discrete
– Control lines are always accessed by their 8-bit port number
– :CONTroln is the keyword used for commands relating to the control (CTL)
line at port n. The port number n must be the last character of the keyword
without spaces.
– If n is omitted, port 0 is used.
– The control line is used with the flag line to handshake data to and from
peripherals.
–
Related Commands: [SOURce:]DIGital:CONTroln:POLarity?
[SOURce:]DIGital:CONTroln[:VALue] [SOURce:]DIGital:FLAGn:POLarity
[SOURce:]DIGital:FLAGn:POLarity?
–
*RST Condition: POLarity = POSitive
Parameter Name Parameter Type
CONTroln Numeric
Keysight E1458A Command Reference
Range of Values
none, 0 through 11
POSitive or NEGative
Range of Values
none, 0 through 11
Default
0
None
Default
0
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