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Marshall electronic V-R44P-DVI 전단

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•  Small Footprint – occupies only 2RU of a standard EIA 19 inch rack
•  Lightweight – weighs less than 5 pounds
•  All adjustments and selections are readily available. No menus!
•  Four 3.5-inch Advanced Definition 4:3 screens
•  On screen display (OSD) on each screen to indicate signal format
•  100% digital processing
•  High resolution scaling of all images
•  Wide viewing angle - 100° horizontal and 50° vertical provides superior visibility when the viewer is not directly in front of the screen
•  250 candelas per square meter (cd/m
2
) luminance produces enhanced image quality in varying light and viewing conditions
•  350:1 ratio of contrast between black and white luminance values with response rates less than 30 ms results in excellent quality for moving images
•  All inputs automatically terminate
•  Includes V-PS12-5V-1 Universal power supply (U.L. class 2)
•  Low Power Consumption – 10 Watts per screen typical
•  Advanced LED backlight
•  Tilt adjustment provides optimal horizontal view characteristics and flexible rack placement
•  Dry erase label for each screen
•  4:3 and 16:9 screen aspect ratios
•  Works with DVI, HDMI, VGA and YPbPr signals
•  Blue Only mode for color adjustment
•  Three Tally lamps per display
1
Product Overview
The Rack mounted and tiltable 
V-R44P-DVI represents leading edge technology in TFT-Megapixel™ imaging for broadcast 
and professional video applications featuring Advanced Resolution, Anti Glare TFT screens with completely digital signal 
processing. DVI, HDMI, VGA and YPbPr signals are accepted and displayed on each screen of this model. All video formats 
are scaled to fit on screen in the highest resolution using a state of the art LSI that incorporates 4x4 pixel interpolations with 
precision Gamma correction to produce the best images available. Each screen is calibrated to SMPTE standards for gamma 
and color temperature.
2
Features
3
Specifications
Number of Screens
4
Display (Viewing Area)
3.5” diagonal (2.83”H × 2.07”V) (7.19cm x 5.26cm) 
Viewing Angles
100°H x 50° V
Screen Colors (Bit Depth)
262,000 (18 Bit)
Color Gamut
SMPTE-C 72%
Screen Treatment
Anti Glare
Backlight
White LCD (10,000 hour life) (Field Replaceable)
Tally System
Separate Red, Green, Amber per display-GPI or TTL Low active
Color Temperature
D-65
Resolution (Dots)
640H × 480V (921,600 pixels RGB)
Dot Pitch
0.1125 mm (W) x 0.1095mm (H)
Contrast Ratio
350:1
Pixel Response
<30ms typical
Brightness (in cd/m²)
250 cd/m²
System
DVI, HDMI, VGA, YPbPr
Dimensions
19.12”W x 3.5”H x 2.5”D (48.6cm x 8.9cm x 6.35cm)
Approx. Weight
5 lbs
Power Consumption
12VDC/40 watts. – (5.5 Amps max - UL Class 2 supply included)
Operating Temperature
0° C to 60° C
Input Connectors per screen
DVI-I
2
3
V-R44P-DVI Users Guide
Marshall Electronics
4
Operational Setup
1.  Unpack the V-R44P-DVI and accompanying V-PS12-5V-1 power supply. Physically inspect for any damage that may  
 
  have occurred during shipping. Should there be any damage, immediately contact Marshall Electronics at 800-800-6608. 
  If you are not located within the continental united states call +1 310-333-0606.
2.  After inspection, install in your desired location of a standard EIA 19-inch equipment rack. 
  Adequate ventilation is required when installed to prevent possible damage to the V-R44P-DVI internal components.
3.  Connect required cables for signal input. To connect HDMI, VGA and YPbPr signals, please, use adaptors.
4.  Plug the V-PS12-5V-1 power supply into the A.C. source.
5.  Attach twist lock power connection from V-PS12-5V-1 power supply to the back of the unit. 
6.  Turn on each screen of the V-R44P-DVI by depressing the power switch located on the front of the unit.
5
Connections
* Tally lamps active when connected to ground
Monitor 3
 Input
Pin1-M3Grn 
Pin2-M3Red
Pin3-M3Yel  
Pin4-Gnd         
Pin5-M4Grn
Pin6-M2Grn
Pin7-M2Red
Pin8-M2Yel
Pin9-Gnd
Pin10-M4Red
Pin11-M1Grn
Pin12-M2Red
Pin13-M3Yel
Pin14-Gnd
Pin15-M4Yel
Tally IN
DB-15 Female
12 VDC from 
V-PS12-5V-1 
power supply   
Left Pin - Pos
Right Pin- Neg
Monitor 2
 Input
Monitor 1
 Input
Monitor 4
 Input
Input Signal Type
and aspect
DVI-D
VGA
4x3
16x9
4x3
640 x 480 60Hz
Y
Y
Y
640 x 480 75Hz
Y
Y
X
640 x 480 85Hz
Y
Y
X
800 x 600 60Hz
Y
Y
Y
800 x 600 75Hz
Y
Y
X
800 x 600 85Hz
Y
Y
X
1024 x 768 60Hz
Y 
Y
Y
1024 x 768 75Hz
Y
Y
X
1024 x 768 85Hz
Y
Y
X
Table 1
Computer DVI(digital) and VGA(analog) Signals supported (VGA 
required adapter to DVI)
Input Signal Type
and aspect
Y Pr Pb
DVI
4x3
16x9
4x3
16x9
720 x 486 60i
Y
Y
x
x
720 x 576 50i
Y
Y
x
x
1280 x 720 60P 
Y
Y
Y
Y
1280 x 720 50P 
Y
Y
Y
Y
1280 x 720 30P
Y
Y
x
x
1280 x720 29.97P
Y
Y
x
x
1280 x720 25P
Y 
Y
x
x
1280 x 720 24P
Y
Y
x
x
1280 x 720 23.98P
Y 
Y
x
x
1920 x 1080 60i
Y
Y
Y
Y
1920x1080 59.94i
Y
Y
Y
Y
1920 x 1080 50i
Y
Y
Y
Y
1920 x 1080 30P
Y
Y
Y
Y
1920x1080 29.97P
Y
Y
Y
Y
1920 x 1080 25P
Y
Y
Y
Y
1920 x 1080 24P
Y
Y
Y
Y
1920 x 1080 24Psf
Y
Y
Y
Y
Table 2
Video HDMI(digital) and YPbPr(analog) Signals supported
(x=not available) (HDMI requires adapter to DVI)
Cables / Adaptors (Optional)
VC-DVI-DVI-06 MM-DL  DVI Male to Male Digital 6ft Cable Dual Link
VC-DVI-DVI-06 MM-SL DVI-I Male to Male Digital 6ft Cable Single Link
VC-HDMI-HDMI-06 MM HDMI Male to Male Digital 6ft Cable
VA-DVI-DB15-MF
DVI Analog Male to VGA-HD15 Single Link Adapter
VA-DVI-HDMI-MF-SW
DVIM ale to HDMI Female Swivel Adapter Dual Link
RGB-5HD15-XX
5BNC-HD15 RGB Coax