Tektronix VM5000 Programming Manual page 918

Option VGA Remote Commands
VTimingRefBottomBorderCh[1..3]?
Syntax
Group
Arguments
Return value
Examples
3- 714
Query the V Timing Bottom Border reference value specified in the Reference
file on the specified channel.
VARIable:VALue? "VTimingRefBottomBorderCh1"
VARIable:VALue? "VTimingRefBottomBorderCh2"
VARIable:VALue? "VTimingRefBottomBorderCh3"
Reference Values Query
None
Query returns the V Timing Bottom Border reference value specified in the
Reference file on the specified channel.
The returned value is a line number.
Returns "- -- -- -" if no valid value is currently available.
VARIable:VALue? "VTimingRefBottomBorderCh1"
Query may return: "VTimingRefBottomBorderCh1 0"
VM5000 Automatic Video Measurement Set Programmer Manual