KRAMER ELECTRONICS LTD.
USER MANUAL
MODEL:
WP-121
XGA/Unbalanced Stereo Audio
Line Transmitter
P/N: 2900-000622 Rev 5
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
3.3 Defining EDID 4
4 Defining the WP-121 5
5 Installing and Connecting the WP-121 7
5.1 Installing the WP-121 7
5.2 Connecting the WP-121 7
5.3 Grounding the Wall Plate 8
5.1 Wiring the TP LINE IN / LINE OUT RJ-45 Connectors 9
5.2 Wiring the 9-Pin Terminal Block Line Output Connector 10
6 Capturing the EDID 11
7 Capturing the EDID from a Display Device 12
8 Technical Specifications 14
Figures
Figure 1: WP-121 US Version (69mm) 5
Figure 2: WP-121 Front P anel (80/86mm) 6
Figure 3: WP-121 Rear Panel (80/86mm) 6
Figure 4: Installing and Connecting the WP-121 8
Figure 5: Ground Connection 8
Figure 6: TP PINOUT 9
Figure 7: Terminal Block Pinouts 10
Figure 8: WP-121 PCB Assembly Front View with Face Plate Removed 11
WP-121 – Contents i
1
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.
Congratulations on purchasing your Kramer WP-121 XGA/Unbalanced Stereo
Audio Line Transmitter, which is ideal for the following typical applic ations:
• Presentation and multimedia applications
• Long range graphics distribution for schools, hospitals, security and stores
The package includes the following items:
• WP-121 XGA/Unbalanced Stereo Audio Line Transmitter
• A 12V DC power supply
• This user manual
Download up-to-date Kramer user manuals from our Web site at
http://www.kramerelectronics.com
All references to WP-121 in this manual refer to the US version
(69mm) as well as to the WP-121 80mm and WP-121 86mm
European versions.
WP-121 - Introduction 1
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