Page 2 - Contents
WP-121 – Contents i 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-12...
Page 3 - Introduction; Audio Line Transmitter
WP-121 - Introduction 1 1 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 ...
Page 4 - Getting Started; Achieving the Best Performance
2 WP-121 - Getting Started 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 t
Page 5 - Overview; WP-121 XGA/Unbalanced Stereo Audio Line Transmitter; About the Power ConnectTM Feature
WP-121 - Overview 3 3 3 Overview The Kramer WP-121 wall plate is a line transmitter that accepts a UXGA video and an unbalanced stereo audio signal, encodes them to a twisted pair (TP) signal and transmits the TP signal to a compatible TP receiver. For example, the Kramer TP-122/N or TP-122-od. The ...
Page 6 - Defining EDID
4 WP-121 - Overview 3.2 Shielded Twisted Pair (STP)/Unshielded Twisted Pair (UTP) We recommend that you use Shielded Twisted Pair (STP) cable, and stress that the compliance to electromagnetic interference was tested using STP cable. There are different levels of STP cable available, and we advise y...
Page 7 - Defining the WP-121; Figure 1
WP-121 - Defining the WP-121 5 5 4 Defining the WP-121 Figure 1 defines the WP-121 . Figure 1: W P-121 US Version (69mm) # Feature Function 1 AUDIO IN 3.5mm Mini Jack Connect to an unbalanced stereo audio source 2 PC IN XGA 15-Pin HD (F) Connector Connect to the XGA source 3 ON LED Lights red when r...
Page 9 - Installing and Connecting the WP-121; Installing the WP-121; To install the WP-121 as illustrated in the example in; Connecting the WP-121; To connect the WP-121 as illustrated in the example in
WP-121 - Installing and Connecting the WP-121 7 7 5 Installing and Connecting the WP-121 This section explains how to install and connect the WP-121 . 5.1 Installing the WP-121 To install the WP-121 as illustrated in the example in Figure 4 : 1. Connect either the: Terminal block line output of th...
Page 10 - Grounding the Wall Plate; To connect the grounding to the WP-121 as shown in
8 WP-121 - Installing and Connecting the WP-121 Figure 4: Installing and Connecting the WP-121 5.3 Grounding the Wall Plate Grounding the WP-121 is recommended. The grounding wire is connected to the rear of the chassis of the unit. The grounding screw is used to earth the unit to the ground of the ...
Page 11 - Wiring the TP LINE IN / LINE OUT RJ-45 Connectors; This section defines the TP pinout, using a; straight; the connector shield.
WP-121 - Installing and Connecting the WP-121 9 9 5.1 Wiring the TP LINE IN / LINE OUT RJ-45 Connectors This section defines the TP pinout, using a straight pin-to-pin cable with RJ-45 connectors. Note, that the cable Ground shielding must be connected / soldered to the connector shield. EIA /TIA 56...
Page 12 - Wiring the 9-Pin Terminal Block Line Output Connector; Figure 7; Notes; wire is fully inserted
10 WP-121 - Installing and Connecting the WP-121 5.2 Wiring the 9-Pin Terminal Block Line Output Connector The 9-pin terminal block is a plug-in connector for attaching the STP cable. Follow the colors of the color-coded sticker on these terminals for proper connection of the cable. Figure 7 defines...
Page 13 - Capturing the EDID; The EDID can either be captured automatically by the
WP-121 - Capturing the EDID 11 11 6 Capturing the EDID The EDID can either be captured automatically by the WP-121 transmitter, or you can set it manually with one of the preconfigured values (see Section 7 ). Figure 8: W P-121 PCB Assembly Front View with Face Plate Removed # Feature Function 1 16 ...
Page 14 - Capturing the EDID from a Display Device; To capture the EDID from a display device:; To set a preconfigured EDID:; Figure 8
12 WP-121 - Capturing the EDID from a Display Device 7 Capturing the EDID from a Display Device To capture the EDID from a display device: 1. Using a Philips screwdriver, remove the four screws holding the faceplate to the PCB assembly. 2. Using a short cable (for example, Kramer model number C-MGM/...
Page 16 - Technical Specifications
14 WP-121 - Technical Specifications 8 Technical Specifications INPUTS: 1 UXGA on a 15-pin HD (F) connector 1 Unbalanced stereo audio on a 3.5mm mini jack 1 Power 12V DC on 2-pin removable terminal block OUTPUTS: 1 STP on a 9-pin terminal block with springs 1 STP on an RJ-45 connector MAX. OUTPUT LE...