Instruction/ maintenance manual of the product 621T Kramer Electronics
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K R A M E R E L E C T R O N I C S L T D . U S E R M A N U A L MODEL: 6 2 1 T D V I O p t i c a l T r a n s m i t t e r 6 2 1 R D V I O p t i c a l R e c e i v e r P /N : 29 0 0 - 0 0 01 0 3 Re v 8.
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621T, 621R – Conte nts i Contents 1 Introduction 1 2 Getting Start ed 2 2.1 Achieving the Best Perfor mance 2 2.2 Safety Instruction s 3 2.3 Re cycling Kramer Pr oducts 3 3 Overview 4 3.1 About the Pow er Conne ct™ Feature 5 3.2 Using Twisted Pair Cable 5 4 Defining the 621T , 621R D VI Optical T ransmitter/Re ceiver 6 4.
621T, 621R - I nt r oduction 1 1 Introduction Welcome to Kra m er Electronics! Since 1981, Kra m er Electronics has be en providing a w orld of unique, creative, and af f or dable solution s to the vast range o f problems that con front video, audio, presen tation, and broadca s ting professionals on a daily ba sis.
2 621T, 621R - G et ting Started 2 Getting Started We recommend that you: Unpack the equip m en t carefully and save the or iginal box and packaging materials for po ssible future ship ment Review the conten ts of this user manual Go to http://www .
621T, 621R - G et ting Started 3 2.2 Safety Instructions Caution: There are no ope rator serviceable parts inside the unit Warning: Use only the Kra mer Electronics input pow er wall adapter that is p.
4 621T, 621R - O verview 3 Overvie w The high-perfor m ance Kramer 621T and 621R are an optical transmitter and receiver pair for D V I signals for co m pu ter grap hics signals. They sup port resolutions of up to 19 20x1200 at 60Hz and HDTV resolution s o f up t o 10 80p at 60Hz.
621T, 621R - O verview 5 3.1 A b out the Power Conn ect™ Fea ture The Power Connect™ feature her e means that only one uni t in a system, the transmitter or receive r , needs to be connected to a pow er source when the devices are w ithin 90 m ( 270f t ) o f each other.
6 621T, 621R - De fining the 621T, 621R DV I Optical Transmitter/Receiver 4 Defining the 621T, 621R DV I Optical Transmitter/R eceiver This section define s the DV I Optical Transmitter/Receive r: 621T DVI Optical Transm itter ( see Section 4.1 ) 621R DVI Optical Re c ei v er (see S ection 4.
621T, 621R - De fining the 621T, 621R DVI O ptical Transmitter/Receiver 7 4.2 Defining the 621R DV I Optical Receiver Figure 2 : 621R DV I Optical Receiver # Feature Function 1 DVI OUT Conn ector Conn.
8 621T, 621R - Co nnecting and Operating t he 621T, 621R 5 Connecti ng and Operating the 621T , 621R Always switch off the pow er to each device before conne ct ing it to your 621T, 621R . After con necting your 62 1T, 621R , connec t its powe r and then switch on t he po wer to each dev ic e.
621T, 621R - Con necting and Operating t h e 621T, 621R 9 4. Carefully rechec k the polar ities and ensure tha t the duplex connectors are fully engaged.
10 621T, 621R - Co nnecting and Operating t he 621T, 621R 5.2 Operating the 621T / 621R DV I Optical Transmitter/Rece iver To properly operate the 621T / 621 R system: Make sure you hav e a media receive r or a graphic contro ller card w ith a DVI connector on yo ur PC/Ma c or SUN system.
621T, 621R - Con necting and Operating t h e 621T, 621R 11 The RJ - 45 pin assignmen ts are as follows: PIN Symbol Description 1 DDC Data GND DDC Data line ret urn ground 2 DDC Data DDC Data line for .
12 621T, 621R - T echnical Specifications 6 Technical Specif i c ations 621T 621R INPUTS: DVI IN (DVI-D on a DVI- I connector) 4 LC optical connec tors for R, G, B & clock. 1 CAT 5 ( RJ -45) for DDC and HDCP bi- directional data OUTPUTS: 4 LC optical connec tors for R, G, B & Clock.
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For the latest information on our products and a list of Kram er distributors, visit our Web site whe r e updates to this user manual may be found. We welcome y o u r questions, comments, and feedback. Web site: w w w.kramerelectronics.com E-mail: info@kramerel.
An important point after buying a device Kramer Electronics 621T (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 621T 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 621T - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Kramer Electronics 621T you will learn all the available features of the product, as well as information on its operation. The information that you get Kramer Electronics 621T will certainly help you make a decision on the purchase.
If you already are a holder of Kramer Electronics 621T, 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 621T.
However, one of the most important roles played by the user manual is to help in solving problems with Kramer Electronics 621T. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Kramer Electronics 621T 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
