
KRAMER ELECTRONICS LTD. 
USER MANUAL 
MODELS: 
711N 
Video-Audio Line Transmitter  
712N 
Video-Audio Line Receiver
P/N: 2900-000162 Rev 2 

Contents 
1  Introduction  1 
2  Getting Started  2 
2.1  Achieving the Best Performance  2 
3  Overview  3 
3.1  About the Power Connect Feature  3 
3.2  Shielded Twisted Pair (STP) / Unshielded Twisted Pair (UTP)  4 
4  Defining the 711N/712N Video-Audio Line Transmitter/Receiver  5 
4.1  Your 711N Video-Audio Line Transmitter  5 
4.2  Your 712N Video-Audio Line Receiver  6 
5  Connecting the 711N and the 712N  7 
5.1  Wiring the CAT 5 LINE IN / LINE OUT RJ-45 Connectors  9 
6  Technical Specifications  10 
Figures
Figure 1: 711N Video-Audio Line Transmitter  5 
Figure 2: 712N Video-Audio Line Receiver  6 
Figure 3: Connecting the Video-Audio Line Transmitter / Receiver System  8 
Figure 4: CAT 5 PINOUT  9 
711N, 712N –  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 711N, Video-Audio Line Transmitter 
and/or 712N, Video-Audio Line Receiver, which are ideal for the following typical 
applications: 
• Remote monitoring for CCTV, medical, school and broadcast applications 
• Existing facilities with TP cable already installed 
• Teleconferencing in offices and hospitals using existing intercom or telephone 
wiring 
711N, 712N - 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 
• Use only the power cord that is supplied with this machine  
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). 
2.1  Achieving the Best Performance 
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 products away from moisture, excessive sunlight and 
dust 
Caution: No operator serviceable parts inside the unit 
Warning: 
Warning: 
2  711N, 712N - Getting Started 
Use only the Kramer Electronics input power wall 
adapter that is provided with the unit 
Disconnect the power and unplug the unit from the wall 
before installing