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Kramer Electronics 621T - page 1
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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Kramer Electronics 621T - page 2
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Kramer Electronics 621T - page 3
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 4.1 Defining the 621 T DV ...
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Kramer Electronics 621T - page 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. In recent year s, w e have redes ...
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Kramer Electronics 621T - page 5
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 .kramerelectronics.com/suppo rt/product_do wnload s.asp to check for up- to -date user manuals ...
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Kramer Electronics 621T - page 6
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 pr ovided w it h the u nit Warning: Disconnect the pow er and unplug the unit fro m t he wall before installing Warning: Do not look dire c tly int o t ...
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Kramer Electronics 621T - page 7
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. The 621T converts a DVI signa l into an optical signal and the 621R ...
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Kramer Electronics 621T - page 8
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. The Pow er Connect™ feature applies as long as the cable c an carry power ...
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Kramer Electronics 621T - page 9
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 4.2 ) 4.1 Defining the 621T D VI Optical T ransmitt ...
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Kramer Electronics 621T - page 10
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 Connects to the DV I acceptor 2 12V DC 12V DC connecto r for powering the unit 3 POWER LED Lights when receivi ng power 4 LINK LED Lights when receivi ng ...
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Kramer Electronics 621T - page 11
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. We recommend testing yo ur system c on figuration by fi ...
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Kramer Electronics 621T - page 12
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. Do not look dire c tly int o t he LC receptacles of the 621T , while powered on, although this pro duct is regulated strictly enou gh to operate under the La ser Class 1, classified by CDRH/FDA fo ...
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Kramer Electronics 621T - page 13
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. Make sure that you r graphi c card supports the max ...
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Kramer Electronics 621T - page 14
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 (HDMI Digital Display Chann el) DDC2B communication 3 DDC Clock GND DDC Clock line r eturn ground 4 Power GND Main power retu rn ground 5 Power Main p ...
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Kramer Electronics 621T - page 15
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. 1 CAT 5 (RJ-45) for DDC and HDCP bi - directional data DVI ...
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Kramer Electronics 621T - page 16
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Kramer Electronics 621T - page 17
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. com Laser Compliance LASER PRODUCT Laser Class 1 ac c . 21 CFR 1040 and Class 1 p er IE ...
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