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Table of contents for the manual
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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 – Contents i Contents 1 Introduction 1 2 Getting Starte d 2 2.1 Achieving the Bes t Perfor mance 2 2.2 Safety Instruction s 3 2.3 Re cycling Kramer Pro ducts 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 Tra nsmitter/Rec eiver 6 4.1 Defining the 621 T DV[...]
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621T, 621R - I nt roduction 1 1 Introduction Welcome to Kra mer Electroni cs! Since 198 1, Kramer Electronic s has been providing a w orld of unique, creative, and af fordable solu tions to the vast range o f problems that con front video, audio, pre sentation, and broadca sting p rofessionals on a daily ba sis. In recent year s, we hav e redesigne[...]
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2 621T, 621R - G et ting Started 2 Getting Started We recommend that you: Unpack the equip ment carefully and save the original box and pack aging materials for po ssible future shipme nt Review the conten ts of this user manu al Go to http://www .kramerelectroni cs.com/suppo rt/produ ct_downloa ds.asp to check for up- to -date user manuals[...]
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621T, 621R - G et ting Started 3 2.2 Safety Instructions Caution: There are no ope rator serv iceable par ts inside the unit Warning: Use only the Kra mer Electro nics input pow er wall adapter that is pr ovided w ith the unit Warning: Disconnect the pow er and unplug the unit from the w all before installing Warning: Do not look dire ctly into the[...]
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4 621T, 621R - O verview 3 Overv iew The high-perfor mance Kra mer 621T and 621R are an optical transmitter and receiver pair for D VI signals for computer graphic s signals. They supp ort resolutions of up to 1920x 1200 at 60Hz and HDTV resolution s of up to 10 80p at 60Hz. The 621T converts a DVI signa l into an optical signal and the 621R conver[...]
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621T, 621R - O verview 5 3.1 A bout the Power Connect™ Fea ture The Power Connect™ feature her e means that only one uni t in a syste m, the transmitter or receive r , needs to be c on nected to a pow er source when the devices are w ithin 90 m ( 270ft) o f e ach other. The Power Connect™ fe ature applies as long as the cable can ca rry powe [...]
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6 621T, 621R - De fining the 621T, 621R DV I Optical Transmitter/Receiver 4 Defining the 621T, 621R DVI Optical Transmitter/R eceiver This section define s the DVI Opti cal Transmitter/Receiver: 621T DVI Optical Transmi tt er ( see Section 4.1 ) 621R DVI Optical Recei v er (see Section 4.2 ) 4.1 Defining the 621T DV I Optical T ransmitter F[...]
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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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8 621T, 621R - Co nnecting and Operating t he 621T, 621R 5 Conn ecti ng and Operating the 621T , 621R Always switch off the power to each device before c on necting it to your 621T, 621R . After conne cting your 621T , 621R , connec t its power and then switch on the powe r to each de vice. We recommend testing you r system configuration by first c[...]
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621T, 621R - Con necting and Operating t h e 621T, 621R 9 4. Carefully rechec k the polari ties and ensur e that the dup lex connec t ors are fully engaged. Do not look dire c tly into the LC rec eptacles of the 621T , while powered on, although this pro duct is regulated strictly enough to operate under the Laser Clas s 1, classified by CDRH/FDA f[...]
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10 621T, 621R - Co nnecting and Operating t he 621T, 621R 5.2 Operating the 621T / 621R DVI Optical Transmitter/Rece iver To properly ope rate the 621T / 621R 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 suppo rts the max [...]
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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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12 621T, 621R - T echnical Specifications 6 Technical Sp ecification s 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 O[...]
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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 ur questions, comments, and feedba ck. 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 IEC[...]