Quantum Data 881 User Manual page 650

DCPX? (OUT1:DCPX?, OUT2:DCPX, AV:DCPX?, VGA:DCPX?)
Class
Description
Query syntax
Returns
Example 1
Example 2
Example 3
Related commands
272 Appendix A Command Reference
Data Channel Power Overcurrent
EDID and DDC control
Queries the status of the 5V display data channel (DDC) power level at the specified
output connector.
DCPX?
connector
OUT1, OUT2 = HDMI OUT 1 or HDMI OUT 2 ports
AV = SPDIF/AV connector
VGA = VGA connector
0 or 1
0 = OK
1 = overcurrent (for example, shorted)
OUT1:DCPX? // queries the DDC power level of HDMI output connector 1
0
OUT2:DCPX? // queries the DDC power level of HDMI output connector 2
1
DCPX? // reads back the logical AND of all connectors
0
DCPG (OUT1:DCPG, OUT2:DCPG, AV:DCPG, VGA:DCPG)