Kramer VS-55A [3/16] Kramer electronics ltd 2

Kramer Electronics Ltd.

2

1 INTRODUCTION

Congratulations on your purchase of this Kramer Switcher. Since 1981 Kramer has been dedicated to the

quality distribution amplifiers, processors, interfaces, controllers and computer-related products.

This manual includes configuration, operation and option information for the following Kramer switchers.

They are grouped here as they are similar in operation and features.

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(inputs) and one or more acceptors (outputs). A switcher that allows several inputs to be connected to

several outputs simultaneously is called a matrix switcher. Switchers may be of the electronic or

mechanical type. Most matrices are of the active electronic type, with many crosspoints. Vertical Interval

Switching, frequently used in video, ensures that the transition from one video source to another is smooth

and without interference. The switchers described in this manual are electronic switchers, have full

specifications, various control options and expandability and can be rack-mounted using special adapters.

Most of them offer a simple and economic solution for every video, audio or wideband-signal application.

1.2 Factors Affecting Quality of Results

There are many factors affecting the quality of results when signals are transmitted from a source to an

acceptor:

noise operation are the desired end result.

15 meters) between sources and acceptors, special measures should be taken in order to avoid cable

losses. These include using higher quality cables or adding line amplifiers.

quality. Balanced audio lines are less prone to interference, but unbalanced audio should be

installed far from any mains power cables, electric motors, transmitters, etc. even when the cables

are shielded.

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1 For example: model number AD2512C, part number 2535-000251