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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

Thank you for purchasing your Kramer MegaTOOLS® 

VP-423

 

PC Video-

Wall Scaler

. This product is ideal for: 

 that are clearly defined 

by function. 

 

Projection systems in conference rooms, boardrooms, hotels and 
churches 

 

Video wall scaling  

The package includes the following items: 

 

VP-423

 

PC Video-Wall Scaler

 

 

Power adapter (5V 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

2.1 

Quick Start 

 

This quick start chart summarizes the basic setup and operation steps. 

                                                        

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

  

Summary of Contents for VP-423

Page 1: ...Kramer Electronics Ltd USER MANUAL Model VP 423 PC Video Wall Scaler...

Page 2: ...Arrangement 10 8 Technical Specifications 12 Figures Figure 1 VP 423 PC Video Wall Scaler Front and Rear View 4 Figure 2 Connecting the VP 423 PC Video Wall Scaler 6 Figure 3 Setting the X and Y Posi...

Page 3: ...er Power adapter 5V 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 Rev...

Page 4: ...KRAMER SIMPLE CREATIVE TECHNOLOGY Getting Started 2...

Page 5: ...p for convenient signal adjustment A non volatile memory that retains the last settings used Quick auto adjust via the OSD Operation directly via the front panel push buttons and the on screen display...

Page 6: ...ctor is not used release to Hi Z when an additional unit is connected to the PC LOOP connector 4 PC INPUT 15 pin HD connector Connect to a computer graphics source 5 5V DC 5V DC connector for powering...

Page 7: ...HD connector to the PC INPUT 15 pin HD connector of the next VP 423 unit unit 2 2 On the second unit Connect the PC OUTPUT 15 pin HD connector to a display Release the TERM button to the Hi Z position...

Page 8: ...The VP 423 is operated directly via the front panel buttons see Section 6 1 and via the OSD menu see Section 6 2 6 1 Using the Front Panel Buttons During normal operation no OSD is shown pressing the...

Page 9: ...essing ENTER selects and activates a menu item or accepts the parameter value set Pressing MENU closes the OSD menu1 As an example of how to set the parameters such as to increase the contrast on the...

Page 10: ...u The WALL ARRANGEMENT menu defines the wall arrangement setup as defined in Table 3 Table 3 The WALL ARRANGEMENT Menu Parameters and Functions Parameter Function Range Default DISP WIDTH Set the numb...

Page 11: ...display via the OUTPUT item in the WALL ARRANGEMENT menu Each press of the or button cycles through the list of resolutions Table 4 defines the available output resolutions and how they appear in the...

Page 12: ...sition of the display 0 to 254 127 CLOCK1 Adjust the clock frequency 0 to 254 127 PHASE1 Adjust the clock phase 0 to 63 0 AUTO ADJUST Automatically adjusts the above parameters EXIT Exit this menu 7 S...

Page 13: ...to 2 and press ENTER 7 Set the position of each display2 Figure 4 on the TV wall via the DISP POS X and the DISP POS Y sub menus for each screen as defined in Figure 4 Setting the Position of Each Dis...

Page 14: ...olution perform the setup procedure once again 8 Technical Specifications Table 7 lists the technical specifications Table 7 Technical Specifications 1 INPUT of the VP 423 PC Video Wall Scaler 1 PC lo...

Page 15: ...heractsofnature ii Product modification orfailureto followinstructions supplied with theproduct iii Repairorattemptedrepairby anyonenot authorized byKramer iv Anyshipment oftheproduct claims must bepr...

Page 16: ...or the latest 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 commen...

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