User's Manual
Introduction 
1 
1  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
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Congratulations on purchasing your Kramer VS-66H3 6x6 HDMI Matrix 
Switcher.  
 that are clearly 
defined by function. 
The VS-66H3 is ideal for conference room presentations and advertising 
applications as well as for rental and staging.  
Each package includes the following items: 
•  VS-66H3 6x6 HDMI Matrix Switcher 
•  Power cord  
•  Windows
®
-based Kramer control software
2
•  Windows
®
-based Ethernet Configuration Manager and Virtual Serial 
Port Manager  
•  Kramer RC-IR3 Infrared Remote Control Transmitter (including the 
required batteries and a separate user manual
3
) 
•  This user manual
3
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
4
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 Downloadable from 
http://www.kramerelectronics.com 
3 Download up-to-date Kramer user manuals from http://www.kramerelectronics.com 
4 The complete list of Kramer cables is available from http://www.kramerelectronics.com 










