80 Keysight E1458A 96-Channel Digital I/O Module User GuideKeysight E1458A Command Reference [SOURce:] SubsystemExampleDIG:CONT0:POL? queries the state of the logical true condition on port 0.– :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 keywordwithout spaces.– If n is omitted, port 0 is used.[SOURce:]DIGital:CONTroln[:VALue][SOURce:]DIGital:CONTroln[:VALue] sets or clears the control line on theselected port n.ParametersCommentsThis command is used to create custom handshakes when the HANDshake is setto NONE.:CONTroln is the keyword used for commands relating to the control (CTL) line atport n. The port number n must be the last character of the keyword withoutspaces.The control line is used with the flag line to handshake data to and fromperipherals.Related Commands: [SOURce:]DIGital:CONTroln:POLarity[SOURce:]DIGital:CONTroln:POLarity? [SOURce:]DIGital:CONTroln:[:VALue]?[SOURce:]DIGital:FLAGn:POLarity [SOURce:]DIGital:FLAGn:POLarity?*RST Condition: Clears the control line; i.e., sets the control line to logical 0.ExampleDIG:CONT2 1 sets the 8-bit port 2 control line true.ParameterNameParameterTypeRange of Values DefaultCONTroln Numeric none, 0 through 11 0 Boolean 0 or 1, OFF or ON None
