Marshall Electronics V-R44P-HDSDI Скачать руководство пользователя страница 2

•  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 radius - 130° horizontal and 120° vertical provides superior visibility when the viewer is not directly in front of the screen
•  300 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 Watt 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 for DTV applications in HD and SD formats
•  Works with all SMPTE/ITU SDI/HDSDI production formats and frame rates
•  Blue Gun for color adjustment
•  SD/HD digital signal indicators
•  Three Tally lamps per display

1

Product Overview

The Rack mounted and tiltable 

V-R44P-HDSDI

 represents leading edge technology in TFT-Megapixel™ imaging for broad-

cast and professional video applications featuring Advanced Resolution, Anti Glare TFT screens with completely digital signal 
processing. All SMPTE/ITU serial digital video standards and frame rates are accepted and displayed on each screen of 
this model. All video formats are scaled to 

fi

 t 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) (72.0mm x 52.56mm) 

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

All SMPTE SDI / HDSDI formats and frame rates

Dimensions

19.12”W x 3.5”H x 2.5”D (48.6cm x 130.5cm x 63.5cm)

Approx. Weight

5 lbs

Power Consumption

12VDC/10 watts. – (5.5 Amps max - UL Class 2 supply included)

Operating Temperature

0° C to 60° C

Input/Output per screen

HDSDI / SDI with re-clocked output (BNC)

2

3

V-R44P-HDSDI

V-R44P-HDSDI

 Users Guide

 Users Guide

Marshall Electronics

5

Operational Setup

1.  Unpack the V-R44P-HDSDI 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-HDSDI internal components.

3.  Connect required cables for signal input and output. Please note that power must be applied to the V-R44P-HDSDI for all      
 

outputs to be activated. All BNC connectors should be rated for 75

Ω

.

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-HDSDI by depressing the power switch located on the front of the unit.

6

Connectors

* HDSDI/SDI inputs comply to SMPTE259M / ITU-R BT601

* All Outputs Require Power to be applied for activation

* Tally lamps active when connected to ground

Monitor 3

 HDSDI/SDI 

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

Active Output

 Re-Clocked 

and 

Re-Shaped

Monitor 2

 HDSDI/SDI 

Input

Active Output

 Re-Clocked 

and 

Re-Shaped

Monitor 1

 HDSDI/SDI 

Input

Active Output

 Re-Clocked 

and 

Re-Shaped

Monitor 4

 HDSDI/SDI 

Input

Active Output

 Re-Clocked 

and 

Re-Shaped

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