KRAMER: SIMPLE CREATIVE TECHNOLOGY
Getting Started
2
2 Getting Started
We recommend that you:
Unpack the equipment carefully and save the original box and packaging
materials for possible future shipment
Review the contents of this user manual
Use Kramer high performance optical cables
1
. Note that the units are
designed for use with MULTI-MODE optical cables.
3 Overview
The high performance Kramer 621T and 621R have a transmission range of
more than 300 ft. (more than 100 meters) of single link high-resolution digital
graphic data over fiber optic cables, and EDID
2
/HDCP
3
parameters over
DDC
4
(UTP) cabling.
In particular, the 621T/621R pair:
Provides a single-link DVI connection, supporting a resolution of up to
1600x1200 at 60Hz refresh rate
Supports up to 1.65Gbps bandwidth
Transmits one red, one green and one blue channel, and one clock over the
fiber optic cables, with 4 simplex or 2 duplex LC fiber connectors
Performs DDC/HDCP
3
interconnection over CAT5 with RJ-45
connectors, and also provides power via the UTP cable
Is strictly regulated under the Class 1 Laser Eye Safety in compliance
with FDA/CDRH and IEC 60825-1
Complies with the limits for a Class A digital device, pursuant to part 15
and 2 of FCC and CE
Does not require any special memory size, CPU speed and chipsets, when
using a computer
1 The complete list of Kramer cables is on our Web site at http://www.kramerelectronics.com
2 Extended Display Identification Data
3 High-Bandwidth Digital Content Protection
4 Using DDC (Digital Display Channel), the display can inform the video card about its properties, such as the maximum
resolution and the color depth. The video card can then use this information to ensure that you are presented with valid
options for configuring the display
