Barco Trace+ R9040341, Owner'S Manual

Page: 50 / 151

6. Random Access
Vertical Start number of lines between the start of the input signal and start of the image on
the screen.
Read AMDS AMDS = automatic mode detection & synchronization
During the installation of a file with LOAD, the system automatically measured the
horizontal period, the total vertical lines and the interlaced mode. When selecting
Read AMDS, the system remeasures the above indicated items.
How to install the correct settings for the options in the Edit file menu.
EDIT FILE OPTIONS
Source number 1
Clamp position [leading]
Clamp delay 0
Clamp width 10
Field select [both]
Vertical refresh [sync]
Vertical sync polarity [leading]
Select with
↑
or
↓
<ENTER> to toggle
↑
or
↓
to change value
<EXIT> to return
Menu 6-15
Source number The source number of a non-active source can be changed to any other source number. This makes
it possible to create a file for future source numbers.
Clamp position Clamping determines the black level of the signal. The clamp pulse can be related to the leading or
the trailing edge of the sync pulse. Use the
ENTER
key to toggle between [leading] and [trailing].
Clamp delay The time between the leading edge of the clamp pulse and the locked edge of the sync pulse. Can be
any value between 0 and 255. Change the value by pushing the cursor key
↑ or ↓ .
Clamp width The width of the clamp pulse can be any value between 0 and 255. Change the value by pushing
the cursor key
↑ or ↓ .
Sync
pulse
Clamp
pulse
Clamp
delay Clamp
width
Le
a
d
ing e
dge
Tr
a
ilinging e
dge
Image 6-2
Example for
Clamp position
[trailing]
46 R5976781 TRACE+ 14/09/2004