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Introduction 

 

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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 Kramer TOOLS 

123Vxl 

Differential Video Line Amplifier

, we also offer excellent single-ended 

distribution amplifiers, switchers and matrices, presentation processors, 

interfaces, remote controllers and computer-related products. Congratulations 

on purchasing your Kramer

 123Vxl 

Differential Video Line Amplifier

. This 

product is ideal for: 

Professional display systems that require long distance delivery of high 

quality video 

CCTV, medical, and sports applications 
Retail stores, delivering an identical picture to up to 3 distant monitors 

The package includes the following items: 

123Vxl 

Differential Video Line Amplifier

 

Power adapter (12V DC Input)

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This user manual

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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

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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) 

Summary of Contents for 123Vxl

Page 1: ...Kramer Electronics Ltd USER MANUAL Model 123Vxl Differential Video Line Amplifier...

Page 2: ...Video Line Amplifier Units 3 6 Technical Specifications 4 Figures Figure 1 123Vxl Differential Video Line Amplifier 2 Figure 2 Connecting 123Vxl Differential Video Line Amplifier Units 4 Tables Table...

Page 3: ...eo Line Amplifier This product is ideal for Professional display systems that require long distance delivery of high quality video CCTV medical and sports applications Retail stores delivering an iden...

Page 4: ...e for signal losses inherent in long cable runs Achieving the best performance means Connecting only good quality connection cables thus avoiding interference deterioration in signal quality due to po...

Page 5: ...n each unit to the appropriate video acceptors5 as required 4 Release the TERM switch selecting Hi Z on all units except on the last fifth unit Push in the TERM switch on the last fifth unit selecting...

Page 6: ...1 video CV IN differential 1Vpp 75 on a BNC type connector 1 video LOOP differential 1Vpp 75 on a BNC type connector Outputs 3 video 1Vpp 75 on BNC type connectors Video Bandwidth 425 MHz 3dB Coupling...

Page 7: ...iginal 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 a...

Page 8: ...m P N 2900 001031 REV 2 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 k...

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