Instruction/ maintenance manual of the product WP-121 Kramer Electronics
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KRAMER ELECTRONICS LTD. USER MAN UAL MODEL: WP - 121 XGA/Unbalanced Stereo Audio Line Tr ans mitter P/N: 2900 - 00062 2 Rev 5.
WP - 121 – Contents i Conte nt s 1 Introduct ion 1 2 Getting S tarted 2 2.1 Achi eving the Best Performance 2 3 Overview 3 3.1 About t he Power Connect™ F eat ur e 3 3.2 Shielded T wist ed Pair (STP)/Unshielded Twisted Pair (UTP) 4 3.3 Defining E DID 4 4 Defining the WP - 121 5 5 Installing a nd Connec ting the WP - 121 7 5.
WP - 121 - Introduc tion 1 1 1 Intr oduction Welcome to Kramer Electronics! Since 1981, Kramer Electronics has been providing a world of unique, creative, and affordabl e s ol utions to t he vast range of problems that confront video, audio, pres ent ation, and broadcasting professionals on a daily basis.
2 WP - 121 - Ge ttin g Star ted 2 Getting Start ed We recommend that you: • Unpack the equipment careful l y and save the original box and packaging materials f or possible fut ure shipment • Review the contents of this user manual • Use Kramer high performance high resolut ion cables Go to http ://w ww .
WP - 121 - O verview 3 3 3 Ove rvi ew The Kramer WP - 121 w all plate is a line transmitter that accepts a UXGA video and an unbalanced stereo audio signal, encodes them to a twi s t e d pai r ( TP ) s ignal and transmits the TP signal to a compatible TP receiver.
4 WP - 121 - O verview 3.2 Shielded Twisted Pair (STP)/ Unshiel ded Twisted Pair (U TP) We recommend that you use Shielded Twisted Pair (STP) cable, and stress that the compliance to electrom agnetic int erference was tested using STP cable.
WP - 121 - Defining the WP - 1 21 5 5 4 Defini ng the WP - 121 Figure 1 define s the WP - 121 . Fig ure 1 : WP - 121 US V ersion (69m m) # Fe atur e Function 1 AUDIO IN 3.
6 WP - 121 - Defining the WP - 1 21 Figure 2 and Figure 3 define t he WP - 121 front and rear panels, respectively , for the European 80mm and 86mm versions . Fig ure 2 : WP - 121 F ront Panel (80/8 6mm ) Fig ure 3 : WP - 121 Rea r Panel (80/8 6mm ) # Fe atur e Function 1 AUDIO IN 3.
WP - 121 - In stall in g an d Con necti ng t he WP - 121 7 7 5 Insta ll i ng and Connecti ng t he WP - 121 This section explains how to install and c onnect the WP - 121 . 5.1 Installing the WP - 121 To install the WP - 121 as illustrated in the example in Fi gur e 4 : 1.
8 WP - 121 - In stall in g an d Con necti ng t he WP - 121 Fig ure 4 : Installin g and Conne cting t he 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.
WP - 121 - In stall in g an d Con necti ng t he WP - 121 9 9 5.1 Wirin g th e T P LIN E IN / LIN E OUT R J - 45 C onnectors This section defines the TP pinout, usi ng a straight pin - to - pin cable with RJ - 45 connectors. Note, that the cable Ground shiel ding must be connected / soldered to the c onnector shield.
10 WP - 121 - Inst al lin g an d Con necti n g the WP - 121 5.2 Wiring the 9 - Pin Terminal Block Line Output Connector The 9 - pin terminal block is a plug - in connector f or attac hing the S TP cable. Fol low the c olors of the c olor - coded sticker on these terminals for proper connecti on of the cable.
WP - 121 - Ca ptur ing the E DID 11 11 6 Capturi ng 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 Sect ion 7 ).
12 WP - 121 - Capturin g the EDID from a Disp lay Devic e 7 Capturi ng the EDID fr om a Displ ay Device To capture the EDID from a display device: 1. Using a Philips screwdriver, remove t he four screws holdi ng the faceplate t o the PCB asse mbl y. 2.
WP - 121 - Ca pturing the EDID from a Displa y Device 13 13 4. Press the EDID CAPTURE button (see Figure 8 ). The EDID status LED flashes rapidly several times. The new EDID is captured when the LED stops flashing and lights soli d. 5. Unplug the power adapter from the mains and disconnect it from the WP - 121 .
14 WP - 121 - Techn ical Sp ecifi catio ns 8 Technical Specifications INPUTS: 1 UXGA on a 1 5 - pin H D (F) c onnec tor 1 Unbal anced s tereo audio on a 3.5mm m ini jack 1 Power 12V DC on 2 - pin r emova ble te rminal bl ock OUTPUTS: 1 ST P on a 9 - pin t ermin al bloc k with s pri ngs 1 STP on an RJ - 45 connec to r MAX.
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For the latest informat ion on our produc ts and a list of Kramer d istributors, visit our Web sit e where updat es to this user man ual may be foun d. W e welcom e your quest i ons, co m m e nt s, and fee dbac k . Web site: ww w. kramerelec tronics.com E- mail: info@ kramerel.
An important point after buying a device Kramer Electronics WP-121 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Kramer Electronics WP-121 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Kramer Electronics WP-121 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Kramer Electronics WP-121 you will learn all the available features of the product, as well as information on its operation. The information that you get Kramer Electronics WP-121 will certainly help you make a decision on the purchase.
If you already are a holder of Kramer Electronics WP-121, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Kramer Electronics WP-121.
However, one of the most important roles played by the user manual is to help in solving problems with Kramer Electronics WP-121. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Kramer Electronics WP-121 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
