Configuring the probe feature, Setting sensitivity of knobs, Controlling probe using generator controls – Quantum Data 802BT User Manual
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Chapter 12
Using Special Sync Output
Configuring the probe feature
This section describes how to configure the probe feature.
To enable the probe feature:
1. Deactivate the signal outputs of the generator by pressing the
Outputs
key. The light
on the
Outputs
key extinguishes.
2. Hold down the
Step
key, and then press and release the
Outputs
key. The LCD
displays a
Probe feature
message, and then the following screen.
3. Release the
Step
key.
Setting sensitivity of knobs
You can control the amount of distance traveled with each click of the
Format
and
Image
knobs by using the
ACS
,
DCS
, and
DSS
keys. If neither
ACS
,
DCS
, nor
DSS
is selected,
then the amount of movement is increased exponentially as you move farther in a particular
direction and is reset when you change direction.
To set the sensitivity of the Format and Image knobs:
1. Press the appropriate key:
Controlling probe using generator controls
This section procedures for controlling the special sync probe through the front panel keys
and knobs.
To position the probe pulse in a specific location in the video signal:
1. Turn the
Format
knob to set the horizontal position of the probe pulse to the desired
pixel relative to the leading edge of the horizontal sync.
The horizontal position of the probe is simultaneously displayed in two different ways:
•
The horizontal position P:
nnnn
is given in pixels relative to the leading edge of the
horizontal sync.
•
If the leading edge of the probe is within the active portion of a line, an alternate
horizontal position X:
nnnn
is also displayed, indicating the number of pixels
Sensitivity
Procedure
100 pixels/lines per knob click
Press the
ACS
key. The key illuminates.
10 pixels/lines per knob click
Press the
DCS
key. The key illuminates.
1 pixel/line per knob click
Press the
DSS
key. The key illuminates.