background image

•  Composite PAL/NTSC (ITU-R BT.470/SMPTE170M)
•  Active loopthrough is available for all analog signals 
•  Small Footprint – occupies only 3RU of a standard EIA 19 inch rack 
•  Ready to mount – all brackets are factory installed
•  Lightweight – 75% lighter than CRT models
•  All adjustments and selections are readily available. No menus!
•  Settings memory restores active state with power off/on cycle
•  Easy to use front panel selection of inputs
•  NTSC or Pal operation with automatic signal format detection
•  All inputs automatically terminate
•  Built in color bar generator for each display
•  Includes V-PS12-5V-1 Universal power supply (U.L. class 2)
•  Three LEDs (Red, Green, Amber) produce 7 different tally indications
•  Unique 180 degree tilt adjustment
•  Dry erase label for each screen

The Rack mounted and tiltable

 V-R72DP-2C

 represents leading edge technology in LCD imaging for broadcast and profes-

sional video applications featuring High Resolution, 1.2 megapixel, TFT screens with completely digital signal processing. 
NTSC and PAL composite video standards and signal types are accepted and displayed on each screen of this model.  Analog 
signals are digitized using an advanced 10 bit process on each signal path with 4x over sampling and adaptive 5 line comb 

fi

 lter with exacting color space conversion. 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.

1

Product Overview

2

Features

Analog and Digital Screen Formats and Frame Rates

All signal types and frame rates are automatically detected

• 525 –60i / 625 - 50i (Interlaced NTSC/PAL)

V-PS12-5V-1 

Universal power supply

 (U.L. class 2)

3 RU

5.14”

13.5 cm

3

Electrical Specifications

Number of Screens

2

Screen Aspect

16:9 / 4:3 switchable

Display (Viewing Area)

7” (6.14”H × 3.27”V) (156.0mm x 83.28mm)

Viewing Angles

130

 

̊

 

H x 120

 

̊

 

V

Resolution (Dots)

800H×RGBx480V  (1.2 million pixels) 

Dot Pitch

0.065 mm (W) x 0.175 (H)

Pixel Response

<30ms

Brightness (in cd/m²)

380 cd/m²

System

NTSC/PAL auto recognition for standard definition signals

Inputs per display

2 Composite (BNC) 

Outputs per display

2 Active Composite loop through (BNC)

Color Bar Signal

Full field SMPTE  

Power required 

12 V D.C. from external U.L. Class 2 power supply (included) max 5.0 AMP

Power Consumption

24 Watt Nominal

Operating temperature 

32 

̊

 F to 110 

̊

 F (0 

̊

 C to 45 

̊

 C)

2

3

V-R72DP-2C

V-R72DP-2C

 Users Guide

 Users Guide

Marshall Electronics

Dimensions

19.125”W x 2.5”D x 5.14”H (48.5cm x 6.35cm x 13.5cm)

V-R72P-2HD Weight

5.0 lbs (2.27kg)

V-PS12-5V-1 Power Supply Weight

1 lbs (0.45kg)

4

Mechanical Specifications

5

Operational Setup

1.  Unpack the V-R72DP-2C 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-R72DP-2C internal components.

3.  Connect required cables for signal input and output.
 

Please note that power must be applied to the V-R72DP-2C 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 the V-R72DP-2C by depressing the power switch located on the front of the unit.

6

Connectors

* Composite Video Inputs comply to SMPTE-170M

* Composite Video Outputs Require Power to be applied for activation

* Tally lamps active when connected to ground

Monitor 2

Composite Video In 

Channel 1 and 2

Pin1-M1Grn 

Pin2-M1Red

Pin3-M1Yel  

Pin4-         

Pin5-Gnd

Pin6-

Pin7-

Pin8-

Pin9-

Pin10-

Pin11-M1Grn

Pin12-M1Red

Pin13-M1Yel

Pin14-

Pin15-Gnd

Tally IN

DB-15 Female

12 VDC from 

V-PS12-5V-1 

power supply   

Left Pin - Pos

Right Pin- Neg

 

Monitor 1

Composite Video In 

Channel 1 and 2

Active Outputs require power 

to be applied

All input signals appear as 

output signal

Analog output signals are 

buffered and ampli

fi

 ed

Отзывы: