
Contents 
1 Introduction  1 
2 Getting Started  2
2.1 Achieving the Best Performance  2
3 Overview  3
3.1 About HDMI—General Description  3
3.2 About HDCP  4
3.3 Defining EDID  5
4 Defining the PT-101H4 HDMI Repeater and Format Converter  6 
5 Connecting the PT-101H4  7 
6 Technical Specifications  8
Figures 
Figure 1: PT-101H4 HDMI Repeater and Format Converter  6 
Figure 2: Connecting the PT-101H4 HDMI Repeater and Format Converter  7
PT-101H4 –  Contents  i 

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 that are clearly defined 
by function: 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 and 
GROUP 11: Sierra Products. 
Congratulations on purchasing your Kramer PT-101H4 HDMI Repeater and  
Format Converter, which is ideal for the following typical applications: 
• Multimedia installations 
• Home cinema installations 
PT-101H4 - Introduction  1 

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 
Go to http://www.kramerelectronics.com to check for up-to-date 
user manuals, application programs, and to check if firmware 
upgrades are available (where appropriate). 
Caution:  No operator serviceable parts inside the unit 
!
Warning:  Use only the Kramer Electronics input power wall 
Warning:  Disconnect the power and unplug the unit from the 
2.1  Achieving the Best Performance 
adapter that is provided with the unit 
wall before installing 
To achieve the best performance: 
• Use only good quality connection cables 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 
• Position your Kramer PT-101H4 away from moisture, excessive sunlight and 
dust 
2  PT-101H4 - Getting Started