Kramer Electronics, Ltd.
USER MANUAL
Models:
TP-125,
TP-126,
UXGA / Audio / Data Line Transmitter
UXGA / Audio / Data Line Receiver
Contents
Contents
1
Introduction 1
2
Getting Started 1
2.1 Quick Start 2
3
Overview 3
3.1 Shielded Twisted Pair (STP) / Unshielded Twisted Pair (UTP) 3
3.2 Recommendations for Achieving the Best Performance 4
4
Your TP-125 / TP-126 4
4.1 Your TP-125 UXGA / Audio / Data Line Transmitter 5
4.1.1 The TP-125 Internal Polarity Switches 6
4.2 Your TP-126 UXGA / Audio / Data Line Receiver 7
4.2.1 Your TP-126 UXGA / Audio / Data Line Receiver (Underside) 8
5
Connecting the TP-125/TP-126 Transmitter/Receiver Pair 9
5.1 Transmitting via RS-232 (for example, using a PC) 11
5.2 Wiring the CAT 5 RJ-45 Connectors 11
6
Technical Specifications 12
Figures
Figure 1: TP-125 UXGA / Audio / Data Line Transmitter 5
Figure 2: TP-125 Internal Polarity Switches 6
Figure 3: TP-126 UXGA / Audio / Data Line Receiver (Top, Front, and Rear) 7
Figure 4: TP-126 UXGA / Audio / Data Line Receiver (Underside) 8
Figure 5: Connecting the UXGA / Audio / Data Line Transmitter / Receiver System 10
Figure 6: RS-232 PINOUT Connection 11
Figure 7: CAT 5 Connector 11
Tables
Table 1: TP-125 UXGA / Audio / Data Line Transmitter Features 6
Table 2: Features of the TP-125 Internal Polarity Switches 6
Table 3: TP-126 UXGA / Audio / Data Line Receiver (Top, Front, and Rear) Features 8
Table 4: TP-126 UXGA / Audio / Data Line Receiver (Underside) Features 8
Table 5: RS-232 PINOUT Connection 11
Table 6: CAT 5 Connector Pinout 11
Table 7: Technical Specifications of the TP-125 / TP-126 12
i
Introduction
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
1
that are clearly
defined by function.
Thank you for purchasing the Kramer TOOLS TP-125, UXGA / Audio /
Data Line Transmitter, and/or TP-126, UXGA / Audio / Data Line Receiver,
which are ideal for:
Presentation and multimedia applications
Long range graphics distribution for schools, hospitals, security,
and stores
Each package includes the following items:
TP-125 or TP-126
Power adapter
This user manual
(12V DC Input)
2
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
3
Use Kramer high-performance high-resolution cables
1 GROUP 1: Distribution Amplifiers; GROUP 2: Switchers and Matrix Switchers; GROUP 3: Control Systems; GROUP 4:
Format/Standards Converters; GROUP 5: Twisted-Pair Solutions; 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 our Web site at http://www.kramerelectronics.com
3 The complete list of Kramer cables is on our Web site at http://www.kramerelectronics.com
1
Getting Started
2.1 Quick Start
This quick start chart summarizes the basic setup and operation steps.
2
KRAMER: SIMPLE CREATIVE TECHNOLOGY
Overview
3 Overview
The TP-125 and TP-126 are a high-performance twisted pair transmitter
and receiver for computer graphics video (including HDTV), unbalanced
stereo audio, and RS-232 control commands.
The TP-125 converts computer graphics video, unbalanced stereo analog
audio, and RS-232 control commands to a twisted pair signal, and the
TP-126 converts the twisted pair signal back into computer graphics video,
unbalanced stereo and S/PDIF digital audio, and RS-232 control signals.
Together the TP-125 and TP-126 form a computer graphics/audio line
transmitter/receiver system.
More specifically, the products feature:
Resolution up to UXGA or 1920x1200
HDTV compatibility
Simultaneous unbalanced stereo and S/PDIF (24-bit 48kHz) audio
outputs (TP-126)
Level (gain) and EQ (peaking) controls (TP-126)
System range up to 100m (300ft)
This user manual describes the following Kramer TOOLS:
TP-125 UXGA / Audio / Data Line Transmitter, see section 4.1
TP-126 UXGA / Audio / Data Line Receiver, see section
4.2
This section describes:
Using shielded twisted pair (STP) / unshielded twisted pair (UTP),
see section 3.1
Recommendations for achieving the best performance, see section 3.2
3.1 Shielded Twisted Pair (STP) / Unshielded Twisted Pair (UTP)
The decision whether to use shielded twisted pair (STP) cable or unshielded
twisted pair (UTP) cable depends on the nature of the application.
In applications with high interference, shielded twisted pair (STP) cable is
recommended. However, the cable shield creates a capacitance that
degrades the frequency response of the device. For distances of 50 meters or
less shielded twisted pair (STP) cable is preferred because it provides
interference protection without any apparent degradation.
In applications where either: 1) the source and transmitter or receiver and
destination monitor are disconnected from common ground, or 2) the source
area (building) and destination area have no common ground – STP cable is
preferred. For long-range applications, unshielded twisted pair (UTP) cable
3