
KRAMER ELECTRONICS LTD.
USER MANUAL
MODELS:
TP-121EDID, XGA /Audio Line
Transmitter
TP-123EDID, XGA
/Audio/Data Line Transmitter
TP-125EDID,
/Audio/Data Line Transmitter
PT-110EDID, XGA Line
Transmitter
P/N: 2900-000585 Rev 6
XGA

Contents
1 Introduction 1
2 Getting Started 2
2.1 Achieving the Best Performance 2
2.2 Safety Instructions 3
2.3 Recycling Kramer Products 3
3 Overview 4
3.1 About Shielded Twisted Pair (STP)/Unshielded Twisted Pair (UTP) 4
3.2 About the Power Connect™ Feature 5
4 Your TP-121EDID 6
4.1 Overview 6
4.2 Connecting the TP-121EDID XGA/Audio Line Transmitter 7
4.3 Technical Specifications - TP-121EDID 10
5 Your TP-123EDID 11
5.1 Overview 11
5.2 Connecting the TP-123EDID XGA/Audio/Data Line Transmitter 12
5.3 Connecting the RS-232 Port 14
5.4 Technical Specifications – TP123EDID 15
6 Your TP-125EDID 16
6.1 Overview 16
6.2 Connecting the TP-125EDID XGA/Audio/Data Line Transmitt er 17
6.3 Connecting the RS-232 Port 19
6.4 Technical Specifications – TP-125EDID 20
7 Your PT-110EDID 21
7.1 Overview 21
7.2 Connecting the PT-110EDID XGA/Line Transmitter 22
7.3 Technical Specifications PT-110EDID 24
8 Wiring the TP LINE IN/LINE OUT RJ-45 Connectors 25
9 Acquiring the EDID 26
Figures
Figure 1: TP-121EDID XGA/Audio Line Transmitter 7
Figure 2: Connecting the TP-121EDID XGA/Audio Line Transmitter 9
Figure 3: TP-123EDID XGA/Audio/Data Line Transmitter 12
Figure 4: Connecting the TP-123EDID XGA/Audio/Data Line Transmitter 14
Figure 5: RS-232 PINOUT Connection 15
Figure 6: TP-125EDID XGA/Audio/Data Line Transmitter 17
Figure 7: Connecting the TP-125EDID XGA/Audio/Data Line Transmitter 19
Figure 8: RS-232 PINOUT Connection 20
Figure 9: PT-110EDID XGA Line Transmitter 22
Figure 10: Connecting the PT-110EDID XGA/Line Transmitter 23
Figure 11: TP PINOUT 25
TP-121/3/5EDID, PT-110EDID – 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 video, audio, presentation, and broadcasting professionals
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 Routers;
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 Video Products.
Thank you for purchasing your Kramer TOO LS: TP-121EDID XGA/Audio Line
Transmitter, and/or TP-123EDID, XGA/Audio/Data Line Transmitter, and/or
TP-125EDID, XGA/Audio/Data Line Transmitter, and/ or Kramer Pico TOOLS™
PT-110EDID, XGA Line Transmitter, which are ideal for:
• Presentation and multimedia applications
• Long-range graphics distribution for schools, hospitals, security, and
stores
TP-121/3/5EDID, PT-110EDID - 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).
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)
• Do not secure the cables in tight bundles or roll the slack into tight coils
• Avoid interference from neighboring electrical appliances that may adversely
influence signal quality
• Position your Kramer products away from moisture, excessive sunlight and
dust
This equipment is to be used only inside a building. It may only be
connected to other equipment that is installed inside a building.
2 TP-121/3/5EDID, PT-110EDID - Getting Started