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Table of Contents
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Summary of Contents for Kramer 621T
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Page 1: User Manual
Kramer Electronics, Ltd. USER MANUAL Models: 621T, DVI Optical Transmitter 621R, DVI Optical Receiver... -
Page 2: Table Of Contents
Technical Specifications Figures Figure 1: 621T DVI Optical Transmitter Figure 2: 621T DVI Optical Transmitter – Top and Lower Side Panels Figure 3: 621T DVI Optical Receiver Figure 4: 621R DVI Optical Receiver – Top and Lower Side Panels Figure 5: 621T and 621R DVI Optical Transmitter and Receiver System... -
Page 3: Introduction
However, the power connect feature does let you connect just one power supply to either the transmitter or receiver. In such a case, use the 1.25A power supply 3 Download up-to-date Kramer user manuals from the Internet at this URL: http://www.kramerelectronics.com 4 The complete list of Kramer cables is on our Web site at http://www.kramerelectronics.com... -
Page 4: Quick Start
Getting Started 2.1 Quick Start This quick start chart summarizes the basic setup and operation: KRAMER: SIMPLE CREATIVE TECHNOLOGY... -
Page 5: Overview
The high performance Kramer 621T and 621R are optical transmitter and receivers for DVI signals for computer resolutions of up to 1920x1200 at 60Hz and HDTV resolutions of up to 1080p at 60Hz. The 621T converts a DVI signal into an optical signal and the 621R converts the optical signal back to DVI. -
Page 6: Power Connect Feature
BC-STP is intended for digital signals and for analog signals where skewing is not an issue. For cases where there is skewing, our UTP skew-free cable, Kramer BC-XTP, may be used. Bear in mind, though, that we advise using STP cables where possible, since the compliance to electromagnetic interference was tested using those cables. -
Page 7: Your 621T Dvi Optical Transmitter
Your DVI Optical Transmitter/ Receiver 4.1 Your 621T DVI Optical Transmitter Figure 1, Figure 2 and Table 1 define the 621T DVI Optical Transmitter: Top Side Panel Lower Side Panel Figure 1: 621T DVI Optical Transmitter Top Side Panel Lower Side Panel... -
Page 8: Your 621R Dvi Optical Receiver
Your DVI Optical Transmitter/ Receiver Table 1: 621T DVI Optical Transmitter Features Feature Function DVI IN Connector Connects to the DVI source 12V DC 12V DC connector for powering the unit POWER LED Lights when receiving power LINK LED Lights when receiving a stable DVI signal... -
Page 9: Figure 4: 621R Dvi Optical Receiver - Top And Lower Side Panels
LINK LED Lights when receiving the correct input signal R CL Optic Cables Connect to the optic connectors on the 621T DDC CAT5 Connector Connects to the DDC RJ-45 connector on the 621T 1 Using a UTP CAT5 cable with RJ-45 connectors at both ends (the PINOUT is defined in Table 3 and Figure 7) -
Page 10: Using The Dvi Optical Transmitter/Receiver
Class 1, classified by CDRH/FDA for eye safety 1 Switch OFF the power on each device before connecting it to your 621T and 621R. After connecting your 621T and 621R, switch on its power and then switch on the power on each device... -
Page 11: Operating The 621T/621R Dvi Optical Transmitter/Receiver
• Make sure that your graphic card supports the maximum resolution of the display you are about to connect • Avoid “hot plugging” the 621T or 621R. This is not a recommended practice with live digital voltages 1 Alternatively, connect the separate power supplies to the transmitter and to the receiver simultaneously... -
Page 12: Wiring The Cat 5 Line In / Line Out Rj-45 Connectors
DDC Clock GND DDC Clock line return ground Power GND Main power return ground Power Main power for Kramer module DDC Clock DDC Clock line for (HDMI Digital Display Channel) DDC2B communication 5V_IN DVI 5V (DVI No. 14 pin for Display) -
Page 13: Technical Specifications
Technical Specifications Technical Specifications Table 5 includes the technical specifications: Table 5: Technical Specifications of the 621T/621R 621T 621R INPUTS: DVI IN (DVI-D on a DVI-I connector) 4 LC optical connectors for R, G, B & clock. 1 CAT 5 (RJ-45) for DDC and... - Page 14 EXCLUSION OF DAMAGES The liability of Kramer for any effective products is limited to the repair or replacement of the product at our option. Kramer shall not be liable for: 1. Damage to other property caused by defects in this product, damages based upon inconvenience, loss of use of the product, loss of time, commercial loss;...
- Page 15 For the latest information on our products and a list of Kramer distributors, visit our Web site: www.kramerelectronics.com, where updates to this user manual may be found. We welcome your questions, comments and feedback. Safety Warning: Disconnect the unit from the power supply before opening/servicing.