CVD 9902 - L-com
CVD 9902
VGA Distribution
Amplifiers
1723 West 4th Street / Tempe, AZ 85281
phone (480) 966-2221 / fax (480) 966-6728
toll free (800) 638-6104
internet: www.covid.com
© 2002 Covid, Inc. All Rights Reserved.
User’s Manual
DISCLAIMER
The information contained in this document is subject to change without
notice.
Covid, Inc. makes no warranty of any
kind with regard to this material.
This document contains proprietary information that is protected by copyright. All rights are reserved. No part of
this document may be reproduced or
distributed in any form or by any
means without prior written consent of
Covid, Inc.
CVD 9902
1 Input, 2 Output
VGA Distribution Amplifier
A Simple Solution for Distributing A Single
VGA Source to Several Displays
General Specifications
CVD 9902
1 IN, 2 OUT VGA DISTRIBUTION AMPLIFIER
Contents
Introduction
2
Panel Descriptions
Front Panel
Rear Panel
3
3
4
Operational Setup
5
User Instructions
Acceptable Formats
7
7
General Specifications
8
INPUT:
Signal:
Connectors:
Video Impedance:
Video Level:
Sync Level:
Sync Polarity:
OUTPUT:
Signal:
Connectors:
Video Impedance:
Video Signal Level:
Sync Impedance:
Sync Level:
Sync Polarity:
Bandwidth:
Analog RGBHV, RGBS,
RGsB, RsGsBs
(1) HD-15
75 Ohms
0.5 – 1.4 Vpp
TTL
+/Follows Input
(2) HD-15
75 Ohms
Follows Input
24 Ohms
Follows Input
Follows Input
350 MHz
PHYSICAL SPECIFICATIONS
DIMENSIONS:
(in)
(cm)
ENCLOSURE:
WEIGHT:
Net:
POWER:
Input:
Dissipated:
8
1U High
1.75 H x 6.375 W x 6.00 D
4.45 H x 16.19 W x 15.24 D
Aluminum, Black, Texture Finish
1.0 lb. / 0.45 kg
110 or 120 VAC Wall Mount,
12 VAC, 1A, UL
2 Watts
1
Introduction
User Instructions
Thank you for purchasing a CVD 9902 VGA distribution
amplifier. Covid’s CVD 9902 provides a simple solution
for distributing a single source to several displays. The
CVD 9902 may be used to distribute computer signals to
multiple displays, or to boost signal strength over long
coax runs. Some of the features of the CVD 9902 video
distribution amplifiers include:
Acceptable Formats
2
•
HD-15 Connectors on Inputs and Outputs
•
TTL Sync Levels
•
350 MHz Bandwidth
•
Local Monitor Output
•
Individually Buffered Outputs
There are several acceptable input formats. The output
follows the input format. They are the following:
INPUT FORMAT
OUTPUT FORMAT
RGBHV
RGBHV
RGBS
RGBS
RGsB
RGsB
RsGsBs
RsGsBs
Covid offers a wide variety of high quality computer cables for your application needs.
7
Typical Configuration
Panel Descriptions
FRONT PANEL LAYOUT
PC
6
COMPUTER MONITOR
LCD PROJECTOR
3
Panel Descriptions
Operational Setup
Turn off all equipment before connecting or removing cables.
1. Connect the video source signals to the input.
Connect the monitor to the output labeled local
monitor.
REAR PANEL LAYOUT
REAR PANEL
1. INPUT: HD-15 Connector accepts the input
signal.
2. Connect the video outputs to the displays.
3. Power up the unit and check power on LED indicator.
4. The unit is now operational. Turn on your video
source and finally the display monitors.
2. LOCAL OUTPUT: HD-15 connector provided for
the local monitor. All ID bits are connected from
the input.
3. OUTPUT: HD-15 Connectors are provided to
connect to display devices.
4. POWER ON LED: LED will light when power is
applied to the device.
5. AC IN: Power in accepts 12 VAC from a Wall
Mount power cube.
4
5
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