Aspect Ratio; Ancillary Data - JVC KM-H2500 Manual

10. Press the Confrm knob to commit the change
and exit the Output Sync menu. Press the
Cancel knob to return to the Output Sync menu
for further editing.
Resetting the Output Reference Sync
You can quickly reset the output reference sync
values to the default settings.
To reset the output reference sync values:
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1. Press MENU.
2. Press the REF Wipe Pattern button.
3. Press NEXT until OSync is displayed.
4. Use the OSync knob to select the reference
output you wish to reset. You can choose from
the following:
• OSync 1 — Reset reference output 1.
• OSync 2 — Reset reference output 2.
• OSync 3 — Reset reference output 3.
5. Press the OSync knob to display the Output
Sync menu.
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6. Press NEXT.
7. Press the Reset knob to reset the output sync
values to default settings.
8. Press the Confrm knob to commit the change
and exit the Output Sync menu. Press the
Cancel knob to return to the Output Sync menu
for further editing.

Aspect Ratio

The switcher supports both 4:3 and 16:9 aspect ratios
when running in the 480i/576i video format.
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To change the aspect ratio:
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1. Press MENU.
2. Press the REF Wipe Pattern button.
3. Press NEXT until Aspect is displayed.
4. Use the Aspect knob to select the desired
aspect ratio. You can choose from the following:
• 4:3
• 16:9
5. Press the Aspect knob to save your selection.
6. Press the Confrm knob to commit the change.
Press the Cancel knob to discard the change
and return to the previous setting.
Note:
• The aspect ratio is locked to 16:9 when operating
in 720p or 1080i video formats.

Ancillary Data

Ancillary data is information such as closed
captioning or embedded audio. The switcher can be
configured to pass this data or strip it from the output
video. The following modes are available (each mode
differs depending on the video format of the switcher
as shown in Table 3 ):
• Normal Strip — Ancillary data is stripped from
both the horizontal and vertical blanking.
• Normal Pass — Ancillary data in the horizontal
and vertical blanking is passed unmodified.
• Long Strip — Ancillary data is stripped (and
replaced with black) from both the horizontal and
vertical blanking as well as some lines of active
picture.
• Long Pass — Ancillary data in the horizontal and
vertical blanking and some lines of active picture
are passed unmodified. This ensures data, such as
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