Manual

P ART T WO : COMMANDS
250 ISSUED: February 2005 WM-RCM-E Rev D
DISPLAY
VERT_POSITION, VPOS
Command/Query
DESCRIPTION
The VERT_POSITION command adjusts the vertical position of
the specified trace on the screen. It does not affect the original
offset value obtained at acquisition time.
The VERT_POSITION? query returns the current vertical
position of the specified trace.
N
N
O
O
T
T
E
E
:
: The VPOS command and query can only be applied to
math function and memory traces. It does not apply to channel
inputs.
COMMAND SYNTAX
<trace> : Vert_POSITION <display_offset>
<trace> : = {F1,F2,F3,F4,F5,F6,F7,F8,TA,TB,TC,
TD,M1,M2,M3,M4} TA through TD are included for backward
compatibility with software designed for earlier LeCroy instruments.
These four mnemonics will not be returned in response to queries.
<display_offset> : = -5900 to +5900 DIV
N
N
O
O
T
T
E
E
:
: The unit DIV is optional. The limits depend on the
current magnification factor, the number of grids on the
display, and the initial position of the trace.
QUERY SYNTAX
<trace> : Vert_POSition?
RESPONSE FORMAT
<trace> : Vert_POSITION <display_offset>
EXAMPLE The following instruction shifts Trace A (TA) upwards by +3
divisions relative to the position at the time of acquisition:
CMD$=“F1:VPOS 3DIV”: CALL IBWRT(SCOPE%,CMD$)
RELATED COMMANDS
VERT_MAGNIFY