Kramer VP-222 User manual

Kramer Electronics, Ltd.
USER MANUAL
Model:
VP-222
VGA Switcher / Distributor

Contents
i
Contents
1 Introduction 1
2 Getting Started 1
3 Overview 1
4 Your VGA Switcher / Distributor 2
5 Connecting the VGA Switcher / Distributor 3
6 Technical Specifications 4
Figures
Figure 1: VP-222 VGA Switcher / Distributor 2
Figure 2: VP-222 VGA Switcher / Distributor Connections 3
Tables
Table 1: Features and Functions of the VP-222 VGA Switcher / Distributor 2
Table 2: Technical Specificationsof the VP-222 VGA Switcher / Distributor 4

Introduction
1
1 Introduction
Dedication by Kramer Electronics since 1981, to the development and
manufacture of high quality video/audio equipment, makes the Kramer line an
integral part of the finest production and presentation facilities in the world. In
recent years, Kramer has redesigned and upgraded most of the line, making
the best even better! The Kramer line of professional video/audio electronics
is one of the most versatile and complete available, and is a true leader in
terms of quality, workmanship, price/performance ratio and innovation. In
addition to our high quality switchers and matrices, we also offer excellent
distribution amplifiers, remote controllers, presentation processors, interfaces
and computer-related products. Congratulations on purchasing your Kramer
TOOLS VP-222 VGA Switcher / Distributor, which is ideal for computer and
presentation VGA/XGA routing and distribution.
The package includes the following items:
 VP-222 VGA Switcher / Distributor
 Power adapter (12V DC Input)
1
 This user manual
2
and the Kramer concise product catalog/CD
2 Getting Started
We recommend that you:
 Unpack the equipment carefully and save the original box and packaging
materials for possible future shipment
 Review the contents of this user manual
 Use Kramer high performance high resolution cables
3
3 Overview
Your unique VP-222 VGA Switcher / Distributor is a combined 2x1 switcher
and 1:2 distribution amplifier for VGA-type signals. The VP-222 VGA
Switcher / Distributor includes 2 inputs and an A /B button to change between
the 2 sources. In addition, with the VP-222 VGA Switcher / Distributor:
1 As an option, you can purchase the Kramer VA-50P 6 Port Universal 12-Volt Power Supply, enabling you to supply power
to up to 6 Kramer devices that require 12VDC
2 Download up-to-date Kramer user manuals from the Internet at this URL: http://www.kramerelectronics.com/manuals.html
3 The complete list of Kramer cables is on our Web site at http://www.kramerelectronics.com (click “Cables and Connectors”
in the Products section)

Your VGA Switcher / Distributor
KRAMER ELECTRONICS, LTD.
2
 Its video bandwidth of 365 MHz ensures transparent operation at the
highest resolution VGA modes
 The selected input is properly buffered and isolated and then distributed
to 2 identical acceptors (for example, monitors or projectors)
Achieving the best performance means:
 Connecting only good quality connection cables, thus avoiding
interference, deterioration in signal quality due to poor matching, and elevated
noise levels (often associated with low quality cables)
 Avoiding interference from neighboring electrical appliances and
positioning your VP-222 away from excessive moisture, sunlight and dust
4 Your VGA Switcher / Distributor
Figure 1 and Table 1 define the VP-222 VGA Switcher / Distributor:
Figure 1: VP-222 VGA Switcher / Distributor
Table 1: Features and Functions of the VP-222 VGA Switcher / Distributor
# Feature Function
1 OUTPUT 1 HD15F connector
Connects to the VGA acceptor 1
2 INPUT A HD15F connector Connects to the VGA source A
3 INPUT B HD15F connector Connects to the VGA source B
4 12V DC +12V DC connector for powering the unit
5 ON LED Illuminates when receiving power
6 A/B Button Releasing selects INPUT A; pushing in selects INPUT B
7 OUTPUT 2 HD15F connector
Connects to the VGA acceptor 2

Connecting the VGA Switcher / Distributor
3
5 Connecting the VGA Switcher / Distributor
To use your VP-222 VGA Switcher / Distributor, as Figure 2 illustrates, do the
following:
1. Connect the OUTPUT 1 HD15F connector to the acceptor 1 (for example,
a monitor) and the OUTPUT 2 HD15F connector to the acceptor 2.
2. Connect the source A (for example, a PC) to the INPUT A HD15F
connector and the source B to the INPUT B HD15F connector.
3. Connect the 12V DC power adapter to the power socket and connect the
adapter to the mains electricity.
4. Set the A/B button, as follows:
 Release the A/B button to route the INPUT A signal via the OUTPUT 1
connector to the acceptor 1 and via the OUTPUT 2 connector to the acceptor 2
 Push in the A/B button to route the INPUT B signal via the OUTPUT 1
connector to the acceptor 1 and via the OUTPUT 2 connector to the acceptor 2
Figure 2: VP-222 VGA Switcher / Distributor Connections

Technical Specifications
KRAMER ELECTRONICS, LTD.
4
6 Technical Specifications
Table 2 includes the technical specifications:
Table 2: Technical Specifications
1
of the VP-222 VGA Switcher / Distributor
Input: 2 analog red, green, blue signals - 0.7 Vpp / 75, H & V sync, TTL level, on HD15F
connectors
Outputs: 2 analog red, green, blue signals - 0.7 Vpp / 75, H & V syncs, TTL level, on HD15F
connectors
Video Bandwidth:
365 MHz -3dB
Non-Linearity: <0.1%
Diff. Gain: <0.06%
Diff. Phase: <0.04 Deg
Video S/N Ratio: >76 dB
K-Factor: <0.05%
Crosstalk: -52 dB @ 5 MHz
Dimensions: 12 cm x 7.5 cm x 2.5 cm (4.7" x 2.95" x 0.98"), W, D, H
Power Source: 12 VDC, 120 mA
Weight: 0.26 kg. (0.58 lbs.) approx.
Accessories: Power supply, mounting bracket
Options: 19" rack adapters RK-T1, RK-T3
1 Specifications are subject to change without notice

5
LIMITED WARRANTY
Kramer Electronics (hereafter Kramer) warrants this product free from defects in material and workmanship under the
following terms.
HOW LONG IS THE WARRANTY
Labor and parts are warranted for three years from the date of the first customer purchase.
WHO IS PROTECTED?
Only the first purchase customer may enforce this warranty.
WHAT IS COVERED AND WHAT IS NOT COVERED
Except as below, this warranty covers all defects in material or workmanship in this product. The following are not covered
by the warranty:
1. Any product which is not distributed by Kramer, or which is not purchased from an authorized Kramer dealer. If you are
uncertain as to whether a dealer is authorized, please contact Kramer at one of the agents listed in the web site
www.kramerelectronics.com.
2. Any product, on which the serial number has been defaced, modified or removed.
3. Damage, deterioration or malfunction resulting from:
i) Accident, misuse, abuse, neglect, fire, water, lightning or other acts of nature
ii) Product modification, or failure to follow instructions supplied with the product
iii) Repair or attempted repair by anyone not authorized by Kramer
iv) Any shipment of the product (claims must be presented to the carrier)
v) Removal or installation of the product
vi) Any other cause, which does not relate to a product defect
vii) Cartons, equipment enclosures, cables or accessories used in conjunction with the product
WHAT WE WILL PAY FOR AND WHAT WE WILL NOT PAY FOR
We will pay labor and material expenses for covered items. We will not pay for the following:
1. Removal or installations charges.
2. Costs of initial technical adjustments (set-up), including adjustment of user controls or programming. These costs are the
responsibility of the Kramer dealer from whom the product was purchased.
3. Shipping charges.
HOW YOU CAN GET WARRANTY SERVICE
1. To obtain service on you product, you must take or ship it prepaid to any authorized Kramer service center.
2. Whenever warranty service is required, the original dated invoice (or a copy) must be presented as proof of warranty coverage,
and should be included in any shipment of the product. Please also include in any mailing a contact name, company, address, and
a description of the problem(s).
3. For the name of the nearest Kramer authorized service center, consult your authorized dealer.
LIMITATION OF IMPLIED WARRANTIES
All implied warranties, including warranties of merchantability and fitness for a particular purpose, are limited in duration to
the length of this warranty.
EXCLUSION OF DAMAGES
The liability of Kramer for any effective products is limited to the repair or replacement of the product at our option. Kramer
shall not be liable for:
1. Damage to other property caused by defects in this product, damages based upon inconvenience, loss of use of the product, loss
of time, commercial loss; or:
2. Any other damages, whether incidental, consequential or otherwise. Some countries may not allow limitations on how long an
implied warranty lasts and/or do not allow the exclusion or limitation of incidental or consequential damages, so the above
limitations and exclusions may not apply to you.
This warranty gives you specific legal rights, and you may also have other rights, which vary from place to place.
NOTE: All products returned to Kramer for service must have prior approval. This may be obtained from your dealer.
This equipment has been tested to determine compliance with the requirements of:
EN-50081: "Electromagnetic compatibility (EMC);
generic emission standard.
Part 1: Residential, commercial and light industry"
EN-50082: "Electromagnetic compatibility (EMC) generic immunity standard.
Part 1: Residential, commercial and light industry environment".
CFR-47: FCC Rules and Regulations:
Part 15: “Radio frequency devices
Subpart B – Unintentional radiators”
CAUTION!
Servicing the machines can only be done by an authorized Kramer technician. Any user who makes changes or modifications to
the unit without the expressed approval of the manufacturer will void user authority to operate the equipment.
Use the supplied DC power supply to feed power to the machine.
Please use recommended interconnection cables to connect the machine to other components.

Kramer Electronics, Ltd.
Web site: www.kramerelectronics.com
E-mail: [email protected]
P/N: 2900-002025 REV 3
For the latest information on our products and a list of Kramer
distributors, visit our Web site: www.kramerelectronics.com.
Updates to this user manual may be found at
http://www.kramerelectronics.com/manuals.html.
We welcome your questions, comments and feedback.