Agilent Technologies 4294A, Programming Manual

Page: 302 / 518

302 Chapter 16
GPIB Command Reference
DMKR
DMKR
Syntax DMKR {ON|FIX|TRAC|OFF}
DMKR?
Description For the active trace (set with the “TRAC” command on page 457), makes the setting of the
Δ
marker. In the coupled marker mode (set with the “MKRCOUP” command on page 352),
the setting is applied to both the A and B traces regardless of the active trace setting. If the
marker function is off, executing this command causes an error and the command is
ignored.
Parameters
Query response
{ON|FIX|TRAC|OFF}<newline><^END>
Corresponding
key
[Marker] -
Δ
MODE MENU - {
Δ
MKR | FIXED
Δ
MKR | TRACKING
Δ
MKR |
Δ
MKR OFF }
Description
ON Turns on the
Δ
marker mode and places the
Δ
marker at the current
marker position.
FIX Turns on the
Δ
marker mode and places the fixed
Δ
marker at the
current marker position.
TRAC Turns on the
Δ
marker mode and places the tracking
Δ
marker at
the current marker position.
OFF (initial value) Turns off the
Δ
marker mode and clears the
Δ
marker.