Extron electronics Digital Video Scaler Series, Руководство пользователя

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2- 11 DVS 304 • Installation and Operation
If an unknown input is connected to the DVS 304, the processor measures and
estimates the resolution of the incoming video.
To turn on this feature, select the Advanced Config menu and choose “On”.
Start auto imaging on a selected input by pressing “Next” after the Start Auto
Image menu.
Default Cycle
Power
on
INPUT 1
COMPOSITE
2 sec.
2 sec.
OUTPUT
1024 x 768@60
MENU
START AUTO
IMAGE ON IN1
PRESS NEXT
TO START
NEXT
NEXT
Figure 2-10 — Start auto image menu
Input configuration
The following flowchart provides an overview of the Input Configuration
submenus and the options for each setting.
Figure 2-11— Input Configuration menus
Only inputs 2 and 4 offer selectable video types. From the Input
Configuration menu, pressing the Next key successively will display
submenus with the input video types for Inputs 2 and 4. The SDI input (if
any) can be assigned to any input from the Input Configuration menu.
Input 1 video type
Input 1 can only input composite video, no other video types are selectable for
this input. The SDI input (if any) can be assigned to any input from the Input
Configuration menu.
START AUTO
IMAGE ON IN1
INPUT
CONFIG
MENU
NEXT
INPUT 2
YUVi
INPUT 4
RGB SCALED
SDI INPUT
<*> 1 2 3 4
NEXT NEXT NEXT
ASPECT RATIO
4x3
TTLPIX PHASE
XXXX 08
NEXT NEXT
NEXT
NEXT
H START V
128 128
H ACTIVE V
XXX XXX
NEXT
FILM MODE
<OFF> ON
Displays only when applicable Displays only when applicable Displays only when applicable
Displays only when applicable
Displays only when applicable
Select video format
• Composite
• S-video
• YUVi
• YUVp
Assign SDI to Input #
• 1, 2, 3, 4, * (none)
Select video format
• Composite
• S-video
• RGBcvS
• YUVi
• YUVp
• RGB scaled
• RGB pass
• Auto detect
Input 1 can only accept
composite video. Input 3
can only accept S-video.
Only Inputs 2 and 4 can
be configured for
different video types,
although an SDI input
can be assigned from
any Input Configuration
menu.
The SDI input signal can be
assigned to any input. Once
assigned to a specific input,
only an SDI signal can be
accepted on that input. SDI
can be disabled by
selecting the *.
Aspect ratio options
• 4 x 3
• 16 x 9
For YUVp or RGB input only
Total pixels
Specify the
width in pixels of
the total image
area sampled.
Pixel phase
Adjust the pixel
sampling point
for a selected
input.
Horizontal start
Select for the
left edge of the
active video.
Vertical start
Select for the
top edge of the
active video.
Horizontal
active pixels
Specify the
width in pixels
of the active
image area
sampled.
Vertical active
lines
Specify the
height in lines of
the active image
area sampled.
Film mode
Turn On or Off for low
resolution devices.
Not for use with
YUVp or RGB
inputs.
im Vertrieb von CAMBOARD Electronics
www.camboard.de Tel. 07131 911201
Fax 07131 911203 ce-info@camboard.de