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Unigraf UCD-2 VX1 User Manual page 15

Ucd viewer for device

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Setting
Descripiton
Number of lanes to capture. For cascaded devices, it shows the total number of lanes for all
Lane count
devices.
Selects input color-depth and capture color-depth. The preview display is always 24 bit true-
Capture color depth
color, while saved file will have the requested color-depth.
Section count
Number of sections the frame is divided into.
Color mapping
Selects color-mapping mode. (Vx1 should always use JEIDA).
Measurement Mode
DE-only or Hsync-VSync based measurement
All zero means that default mapping is used (= No change of lane order). This feature can
be used to correct a situation where the Vx1 lanes are mixed up for some reason. For
Vx1 Lane mapping
example, if lanes 1 and 2 are reversed on the physical connector, enter 2 to the first edit
box, and 1 to the second.
External trigger
Controls using external trigger mode, see 2.7
In real time mode, the internal UCD-2 device buffer memory is not used, it only stores one
frame. the screen is updated with minimal delay but some frames might be lost due to
Capture mode
limited USB2 band width. In the buffered mode, a sequence of frames is stored in the
internal buffer memory and then transferred to the PC. There are no frame gaps in this
sequence. There may be gaps between sequences.
Adjust the needed delay period based on product specifications. For the configuration rules,
Lock Options
follow the table below.
HTPDN:
0 = Normal operation
(Default)
1 = HTPDn signal is
forced low
2 = HTPDn signal is
forced high
After selecting the settings you can start the acquisition by pressing 'Start Capture'
button. You can return to the configuration window by selecting "Stop Capture" from the
"File" option in the main menu. To return to the device selection window, select "Close
device" from the "File" option in the main menu.
LOCKN delay, us:
LOCKN
Timer value in
0 = Normal operation
micro seconds to
(Default)
"LOCKN" option 3.
1 = LOCKn signal is
Default is 42000 us.
forced low
2 = LOCKn signal is
forced high
3= LOCKn signal is
forced low, and stays
low, after "LOCKN
delay" time has
elapsed. Timer starts
after HTPDn goes low
internally in normal
operation. Setting of
"HTPDN" value does
not affect this timer.
15
Video valid delay, us:
Timer value in micro
seconds after which valid
video is received from
source after LOCKn
signal goes low. Setting
"LOCKN" option 1 or 2
does not prevent timer
operation. Default is
42000 us.

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