Kramer Electronics, Ltd.
USER MANUAL
Model:
840HDMI
HDMI Pattern Generator
Contents
i
Contents
1
Introduction 1
2
Getting Started 1
3
Overview 1
3.1
Quick Start 3
4
Your 840HDMI HDMI Pattern Generator 4
5
Using Your 840HDMI HDMI Pattern Generator 6
5.1
Connecting Your 840HDMI HDMI Pattern Generator 6
5.2
Operating Your 840HDMI HDMI Pattern Generator 7
5.3
Interpreting Each Pattern Number Definition 8
6
Technical Specifications 9
Figures
Figure 1: 840HDMI HDMI Pattern Generator 4
Figure 2: 840HDMI HDMI Pattern Generator Top Panel 4
Figure 3: 840HDMI HDMI Pattern Generator Lower Panel 4
Figure 4: Connecting the 840HDMI HDMI Pattern Generator 6
Tables
Table 1: 840HDMI HDMI Pattern Generator Features 5
Table 2: Selecting the HDMI Output Resolutions 5
Table 3: Pattern Number Definitions 8
Table 4: Technical Specifications of the 840HDMI HDMI Pattern Generator 9
Introduction
1
1 Introduction
Welcome to Kramer Electronics (since 1981): a world of unique, creative and
affordable solutions to the infinite range of problems that confront the video,
audio and presentation professional on a daily basis. In recent years, we have
redesigned and upgraded most of our line, making the best even better! Our
500-plus different models now appear in 8 Groups1, which are clearly defined
by function. Congratulations on purchasing your Kramer DigiTOOLS®
840HDMI HDMI Pattern Generator. It is ideal for the testing and adjusting
of flat panel LCD displays, projectors, plasmas and HDMI cables, as well as
for testing the refresh rates of LCD displays by using the motion patterns. The
package includes the following items:
840HDMI HDMI Pattern Generator
Power supply
This user manual2
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 high resolution cables3
3 Overview
The 840HDMI is a high performance HDMI Video test pattern generator. It
displays 32 preset patterns at 11 popular computer and HD video resolutions
including several unique patterns incorporating motion. The HDMI output
signal includes: SVGA (800x600), XGA (1024x768), SXGA (1280x1024),
1400x1050, 852x480, 1280x720, 1366x768, 1440x900, 720x480, 1920x1080,
and 1920x540. All resolutions are @ 60Hz.
Note that audio is NOT embedded in the HDMI signal
1 GROUP 1: Distribution Amplifiers; GROUP 2: Video and Audio Switchers, Matrix Switchers and Controllers; GROUP 3:
Video, Audio, VGA/XGA Processors; GROUP 4: Interfaces and Sync Processors; GROUP 5: Twisted Pair Interfaces;
GROUP 6: Accessories and Rack Adapters; GROUP 7: Scan Converters and Scalers; and GROUP 8: Cables and Connectors
2 Download up-to-date Kramer user manuals from our Web site: http://www.kramerelectronics.com
3 The complete list of Kramer cables is on our Web site at http://www.kramerelectronics.com
KRAMER: SIMPLE CREATIVE TECHNOLOGY
Overview
2
In particular, the DigiTOOLS® 840HDMI features:
An HDMI output
Seven control buttons: SVGA, XGA, SXGA, 1400x1050, Wide
(On), PATTERN – and PATTERN +
A 7-segment display that indicates the pattern number
An on board EERROM that saves the last setting used
To achieve the best performance:
Connect only good quality connection cables, thus avoiding
interference, deterioration in signal quality due to poor matching, and
elevated noise levels (often associated with low quality cables)
Avoid interference from neighboring electrical appliances that may
adversely influence signal quality and position your Kramer 840HDMI
away from moisture, excessive sunlight and dust
Caution – No operator-serviceable parts inside unit.
Warning – Use only the Kramer Electronics input power
wall adapter that is provided with this unit1.
Warning – Disconnect power and unplug unit from wall
before installing or removing device or servicing unit.
1 For example: model number AD2512C, part number 2535-000251
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