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Introduction 

 

Introduction 

Welcome to Kramer Electronics! Since 1981, Kramer Electronics has been 

providing a world of unique, creative, and affordable solutions to the vast 

range of problems that confront the video, audio, presentation, and 

broadcasting professional on a daily basis. In recent years, we have 

redesigned and upgraded most of our line, making the best even better! Our 

1,000-plus different models now appear in 11 groups

1

 that are clearly 

defined by function. 
Thank you for purchasing your Kramer TOOLS:

 123Vxl

 Differential Video 

Line Amplifier

, which 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 three distant 

monitors 

The package includes the following items: 

 

123Vxl 

Differential Video Line Amplifier

 

 

Power adapter (12V DC Input) 

 

This user manual

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

 

 

 

 

                                                       

 

1  GROUP  1:  Distribution  Amplifiers;  GROUP  2:  Switchers  and  Matrix  Switchers;  GROUP  3:  Control  Systems;  
GROUP 4: Format/Standards Converters; GROUP 5: Range Extenders and Repeaters; GROUP 6:  Specialty  AV Products; 
GROUP  7:  Scan  Converters  and  Scalers;  GROUP  8:  Cables  and  Connectors;  GROUP  9:  Room  Connectivity;  
GROUP 10: Accessories and Rack Adapters; GROUP 11: Sierra Products 
2 Download up-to-date Kramer user manuals from the Internet at this URL: http://www.kramerelectronics.com 
3 The complete list of Kramer cables is on our Web site at http://www.kramerelectronics.com  

Содержание 123Vx1

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

Страница 2: ...rential Video Line Amplifier Units 6 7 Technical Specifications 7 Figures Figure 1 123Vxl Differential Video Line Amplifier 4 Figure 2 Connecting the 123Vxl Differential Video Line Amplifier 5 Figure 3 Connecting 123Vxl Differential Video Line Amplifier Units 6 Tables Table 1 123Vxl Differential Video Line Amplifier Features 4 Table 2 Technical Specifications of the 123Vxl Differential Video Line ...

Страница 3: ...p to three distant monitors The package includes the following items 123Vxl Differential Video Line Amplifier Power adapter 12V DC Input This user manual2 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 cables3 1 G...

Страница 4: ...inherent in long cable runs A Kramer TOOLS enclosure and 12V DC supply voltage To achieve the best performance Use only good quality connection cables1 to avoid interference deterioration in signal quality due to poor matching and elevated noise levels often associated with low quality cables Avoid interference from neighboring electrical appliances that may adversely influence signal quality and ...

Страница 5: ...Overview 3 3 1 Quick Start This quick start chart summarizes the basic setup and operation steps ...

Страница 6: ...Connects to the video acceptor 2 4 OUT 3 BNC Connector Connects to the video acceptor 3 5 CV IN BNC Connector Connects to the video source 6 TERM Hi Z 75 Switch Pushing in selects 75 releasing selects Hi Z 1 7 LOOP BNC Connector For looping to increase output availability2 8 ON LED Illuminates when receiving power 9 GAIN Trimmer Adjusts3 the output signal level for outputs 1 2 and 3 10 EQ Trimmer ...

Страница 7: ... video display 3 3 If necessary connect the LOOP BNC connector to the CV IN BNC connector on an additional 123Vxl unit and release the TERM switch to Hi Z 4 If required adjust2 the output signal level and or cable compensation equalization level 5 Connect a 12V DC power adapter to the power socket and connect the adapter to the mains electricity not shown in Figure 2 Figure 2 Connecting the 123Vxl...

Страница 8: ...eo Line Amplifier Units 1 Connect the LOOP BNC connector on the first unit to the CV IN BNC connector on the second unit Connect the LOOP BNC connector on the second unit to the CV IN BNC connector on the third unit Connect the LOOP BNC connector on the third unit to the CV IN BNC connector on the fourth unit Connect the LOOP BNC connector on the fourth unit to the CV IN BNC connector on the fifth...

Страница 9: ...deo 1Vpp 75 on BNC connectors MAX OUTPUT LEVEL 1 7Vpp BANDWIDTH 3dB 425MHz DIFF GAIN 0 5 DIFF PHASE 0 3 Deg K FACTOR 0 05 S N RATIO 60 3dB CONTROLS Level 1 8dB to 5 6dB EQ 0 to 15dB 5 8MHz 75 termination switch COUPLING AC POWER SOURCE 12V DC 80mA DIMENSIONS 12cm x 7 5cm x 2 5 cm 4 7 x 2 95 x 0 98 W D H WEIGHT 0 3 kg 0 67 lbs approx ACCESSORIES Power supply mounting bracket OPTIONS RK 3T 19 rack a...

Страница 10: ...ightning orotheractsofnature ii Product modification orfailureto followinstructions supplied with theproduct iii Repairorattemptedrepairby anyonenot authorizedbyKramer iv Anyshipment of theproduct claims must bepresentedtothe carrier v Removalorinstallationoftheproduct vi Anyothercause whichdoes not relatetoaproduct defect vii Cartons equipment enclosures cables or accessoriesusedinconjunctionwith...

Страница 11: ...test information on our products and a list of Kramer distributors visit our Web site www kramerelectronics com where updates to this user manual may be found We welcome your questions comments and feedback Caution Safety Warning Disconnect the unit from the power supply before opening servicing PN 2900 001031 Rev 4 ...

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