Marshall Amplification V-R191P-SDI User Manual

19” High Resolution Rack Mountable

LCD Monitor with SDI Input

Marshall Electronics

1910 East Maple Ave.

El Segundo, CA 90245

Tel.: [phone] • Fax: [phone]

www.LCDRacks.com

Email: [e-mail]

V-R191P-SDI

V-R191P-SDI

Users Guide

Users Guide

Product Overview

Features

Electrical Specifications

Mechanical Information

Operational Setup

Connectors

Switch Settings and Indicators

Warranty

1

2

3

4

5

6

7

8

Marshall Electronics warranties to the first consumer, that this V-R191P-SDI inch LCD rack mounted monitor will, under normal use, be free from
defects in workmanship and materials, when received in its original container, for a period of one year from the purchase date.
This warranty is extended to the purchasing end user only and proof of purchase is necessary to honor the warranty. If there is no proof of pur­chase provided with a warranty claim, Marshall Electronics reserves the right not to honor the warranty set forth above. Therefore, labor and parts
may be charged to you.
This warranty does not apply to product exterior and cosmetics. Misuse, abnormal service or handling, improper alterations or modifications in
design or construction, voids this warranty. No sales personnel of the seller, nor any other person is authorized to make any warranties other than
those described above, or to extend the duration of any warranties on behalf of Marshall Electronics, beyond the time period described above.
An extra note about LCD displays: It is considered normal for a minimal amount of pixels, not to exceed three, to fail on the periphery of the dis­play active viewing area. Marshall Electronics has the option to reserve service for display pixel failure if deemed unobtrusive to effective use of
the monitor by our technicians.
Due to constant effort to improve products and product features, specifications may change without notice.

8

Warranty

Marshall Electronics

1910 East Maple Ave.

El Segundo, CA 90245

Tel.: [phone] • Fax: [phone]

www.LCDRacks.com

Email: [e-mail]

The V-R191P-SDI is a 19inch high resolution LCD panel that is the perfect fit for your DTV monitor needs. The unit
offers a flexible input configuration without the need of special adapters or control boxes. This model has standard
inputs with active loop through on each connection for SDI (ITU-R601), composite video, and Y/C (S-Video). For your
computer graphic applications, this unit also has a scaleable VGA input. As an added feature, a 10-bit analog output
is available when using an SDI signal. Adjustments are made using convenient front panel controls.

V-R191P-SDI Users Guide

Marshall Electronics

1

Product Overview

2

Features

• High Resolution wide screen can produce 16.9 million colors with 3.93 million pixels

• CRT style viewing radius - 190° in any direction provides superior visibility

• Bright display for enhanced image quality in varying light and viewing conditions.

• 500:1 contrast ratio with response rates less than 16 ms results in excellent quality for moving images.

• 4:3 and 16:9 screen aspect ratios for DTV operations

• Standard Multiformat inputs

• When the SDI input signal is present, a standard 10-bit composite output is available

• Ready to install in standard EIA 19 inch rack

• Convenient front panel controls with dedicated input and ratio selections and adjustments.

•Three independent tally indicators annunciate up to seven states.

• Weighs only 14 lbs. - Up to 50 lbs. lighter than 19-inch CRT models.

Display (Viewing Area) 19” diagonal (14.82” × 11.85”)(37.64cm x 30.1cm) (4:3 Aspect Ratio)
Viewing Angle

190

°

In any direction

Resolution (Dots) 1280H × 1024V / 3.93 million pixels
Dot Pitch 0.98 mm-H x 0.294mm-V
Pixel Response >15 ms
Number of Colors 16.9 Million
Brightness (in cd/m²) 250 cd/m²
Contrast Ratio 500:1
System NTSC/PAL auto detect
Inputs

Composite-BNC 75Ω, Y/C (S-Video)-4 Pin Mini-din Female,
SDI-BNC 75Ω, Scalable VGA HD-15 Female,
Tally DB-15 Female, RS232-DB-15 Female, 12VDC-Conxall Female

Outputs Composite Active Loop-BNC, SDI Active Loop-BNC, Y/C (S-video) Active

Loop-4 Pin Mini-din Female, 10-bit D/A out-BNC

Power required 12VDC, 3.0Amps peak

V-R191P-SDI Dimensions 19.12”W x 13.8”H x 2.5”D (48.56cm x 34.98cm x 63.50cm)
V-R191P-SDI Approx. Weight 14 lbs (6.3kg)
V-PS12-3.3APower Supply Weight 1 lbs (0.45kg)

3

Specifications

4

Mechanical Information

5

Operational Setup

1. Unpack the V-R191P-SDI and accompanying V-PS12-3.3A power supply. Physically inspect for any damage that
may have occurred during shipping. Should there be any damage, immediately contact Marshall Electronics at 800­800-6608. If you are not located within the continental united states call [phone].

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-R191P-SDI internal components.

3. Connect required cables for signal input and output.

Please note that power must be applied to the V-R191P-SDI for all of the looped outputs to be activated.
All BNC connectors should be rated for 75Ω.

4. Plug the V-PS12-3.3A power supply into the A.C. source

5. Attach twist lock power connection from V-PS12-3.3A power supply to the back of the unit.

6. Turn on the V-R191P-SDI by depressing the power switch located on the front of the unit.

6

Connectors

* All Outputs Require Power
to be applied for activation

SDI in

Re-Clocked
SDI Output

10-BIT D/A
Composite

Video Output

Converted

from SDI

Input

Active Com-

posite Output

Composite

Video In

S-Video IN

4 Pin Din

(Female)
Pin1 - GND
Pin2 - GND
Pin3 – Y in
Pin4 – C in

Pin1-Red IN
Pin2-Grn IN
Pin3-Blu IN
Pin4-
Pin5-
Pin6-Gnd
Pin9-Gnd
Pin8-Gnd

VGA IN

HD-15 Female

Pin 9­Pin10­Pin11­Pin12­Pin13­Pin14-HSync
Pin15-VSync

Pin1- Green
Pin2- Red­Pin3-Amber
Pin4 Gnd -
Pin5-
Pin6­Pin9­Pin8-

Tally IN

DB-15 Female

Pin 9­Pin10­Pin11­Pin12­Pin13­Pin14­Pin15-

S-Video Out

4 Pin Din

(Female)
Pin1 - GND
Pin2 - GND
Pin3 - Yout
Pin4 - Cout

RS232
Reserved
for future

application

7

Switch Settings and Indicators

12 VDC from

V-PS1 2-3. 3A
power supply
Left Pin - Pos

Right Pin- Neg

Power On/Off selection switch

Illuminates dim red when power is applied. Turns bright red when monitor is switched on

Source selections are memorized at power off
and when the power source is removed.
To power the V-R191P-SDI with a remote mains
switch, the power must be enabled on the
V-R191P-SDI prior to switch off at mains.

Source selector switches for images displayed on screen

Selected source button will be illuminated

Color Bar On/Off selection switch

Illuminates when bars are active. Bar signal type will change with video format NTSC/PAL

VGA RESOLUTION (FREQUENCY) DISPLAY ASPECT

640 X 480 (60, 95, 85 Hz) 4:3 / 16:9

800X 600 (60, 95, 85 Hz) 4:3 / 16:9

1024X 968 (60, 95, 85 Hz) 4:3 / 16:9

1280 X 920 (60 Hz) 16:9

1280 X 960 (60, 85 Hz) 16:9

1280 X 1024 (60, 95, 85 Hz) 4:3 / 16:9

1600 X 1200 (60 Hz) 16:9

Screen aspect switch 4:3 or 16:9 selector and indicators

VGA screen aspect is determined by input signal see table to the left for pixel resolution to aspect relationship

Screen adjustments

TINT adjust is not available for PAL signal standards.
TINT and COLOR adjust are not available for VGA signals

16:9 Aspect 4:3 Aspect

Tally Indicators