Kramer VS-88UHD User manual

P/N: 2900-300629 Rev 4 www.kramerAV.com
USER MANUAL
MODELS:
VS-88UHD, VS-66UHD, VS-84UHD,
VS-48UHD
UHD Matrix Switcher

Kramer Electronics Ltd.
UHD Matrix Switcher –Contents
i
Contents
Introduction 1
Getting Started 1
Overview 2
Typical Applications 3
Controlling your VS-88UHD 4
Defining the UHD Matrix Switcher 5
Mounting VS-88UHD 8
Connecting the VS-88UHD 9
Connecting to VS-88UHD via RS-232 10
Connecting VS-88UHD via the ETHERNET Port 10
Operating VS-88UHD via Front Panel Buttons 13
Routing the Signals 13
Storing and Recalling a Setup 23
Setting the Switching Mode 24
Setting the Switching Speed 24
Setting HDCP 24
Copying the EDID 25
Firmware Upgrade 26
Using the Embedded Web Pages 27
Switching and Setting the Ports 29
Changing Device Settings and Upgrading the Firmware 38
Managing Web Page Security 40
Setting the Timeout 43
Setting Switching Modes 44
Setting Step-in Devices 46
Managing the EDID 48
Viewing the About Page 53
Technical Specifications 54
Default Communication Parameters 55
Default Parameters 56
Input or Output Resolutions 57
Protocol 3000 58
Understanding Protocol 3000 59
Kramer Protocol 3000 Syntax 60
Protocol 3000 Commands 61

Kramer Electronics Ltd.
UHD Matrix Switcher –Introduction
1
Introduction
Welcome to Kramer Electronics! Since 1981, Kramer Electronics has been providing a world
of unique, creative, and affordable solutions to the vast range of problems that confront the
video, audio, presentation, and broadcasting professional on a daily basis. In recent years, we
have redesigned and upgraded most of our line, making the best even better!
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.
Go to www.kramerav.com/downloads/VS-88UHD to check for up-to-date user manuals,
application programs, and to check if firmware upgrades are available (where appropriate).
Achieving the Best Performance
•Use only good quality connection cables (we recommend Kramer high-performance,
high-resolution cables) to avoid interference, deterioration in signal quality due to poor
matching, and elevated noise levels (often associated with low quality cables).
•Do not secure the cables in tight bundles or roll the slack into tight coils.
•Avoid interference from neighboring electrical appliances that may adversely influence
signal quality.
•Position your Kramer VS-88UHD away from moisture, excessive sunlight and dust.
Safety Instructions
Caution:
•This equipment is to be used only inside a building. It may only be connected to other
equipment that is installed inside a building.
•For products with relay terminals and GPI\O ports, please refer to the permitted rating
for an external connection, located next to the terminal or in the User Manual.
•There are no operator serviceable parts inside the unit.
Warning:
•Use only the power cord that is supplied with the unit.
•Disconnect the power and unplug the unit from the wall before installing.
•Do not open the unit. High voltages can cause electrical shock! Servicing by qualified
personnel only.
•To ensure continuous risk protection, replace fuses only according to the rating
specified on the product label which located on the bottom of the unit.

Kramer Electronics Ltd.
UHD Matrix Switcher –Introduction
2
Recycling Kramer Products
The Waste Electrical and Electronic Equipment (WEEE) Directive 2002/96/EC aims to reduce
the amount of WEEE sent for disposal to landfill or incineration by requiring it to be collected
and recycled. To comply with the WEEE Directive, Kramer Electronics has made
arrangements with the European Advanced Recycling Network (EARN) and will cover any
costs of treatment, recycling and recovery of waste Kramer Electronics branded equipment on
arrival at the EARN facility. For details of Kramer’s recycling arrangements in your particular
country go to our recycling pages at www.kramerav.com/support/recycling.
Overview
Congratulations on purchasing your Kramer UHD Matrix Switcher. This User Manual
describes the following four devices: VS-88UHD, VS-66UHD, VS-84UHD and VS-48UHD.
The devices described in this user manual are generally referred to as VS-88UHD or UHD
Matrix Switcher. A device is named specifically only when a device-specific feature is
described.
The UHD Matrix Switcher is a high-quality switcher for 4K@60Hz (4:2:0) HDMI™signals
and embedded audio. It reclocks and equalizes the signals and can route any one of the
selectable HDMI, HDCP-compliant sources to any or all outputs simultaneously.
The UHD Matrix Switcher offers a flexible audio scheme where any HDMI digital audio input
can be routed to any HDMI digital audio output. In addition, an ARC matrix is supported to
produce AV matrices, as defined in the table below:
Device
Name
HDMI Video
Matrix
HDMI Embedded
Audio Matrix
(D-Audio Matrix)
ARC Audio
ARC In
(on HDMI OUT
Ports)
ARC Out
(on HDMI IN
ports)
Matrix
VS-88UHD
8x8
8x8
8
4
8x4
VS-66UHD
6x6
6x6
6
3
6x3
VS-84UHD
8x4
8x4
4
4
4x4
VS-48UHD
4x8
4x8
8
2
8x2
The UHD Matrix Switcher provides exceptional quality, advanced and user-friendly
operation, and flexible control.
Exceptional Quality
•Max. data rate –8.91Gbps data rate (2.97Gbps per graphics channel).
•Max. resolution –Up to 4K@60Hz UHD (4:2:0).
•Step-in over HDMI technology.
•HDMI, HDCP and DVI Compliance.
•HDMI support –Deep color, 3D, ARC, up to 7.1 uncompressed audio channels.
•Kramer reKlocking™ and equalization technology –rebuilds the digital signal to travel
longer distances.

Kramer Electronics Ltd.
UHD Matrix Switcher –Introduction
3
Advanced and User-friendly Operation
•Automatic input selection –Based on priority selection or last connected input.
•Embedded pattern generator (480p) –With selectable patterns.
•Selectable HDCP per input.
•Memory locations –Up to 16 definable presets for quick access to common
configurations.
•Advanced EDID management per input.
•Active source and acceptor detection.
•Easy front-panel operation.
•Selectable switching speed.
•Lock button to prevent tampering.
•Kramer protocol 3000 support.
•Firmware upgrade via mini USB, Ethernet or the RS-232 port.
•Control Options –RS-232 serial commands transmitted by a PC, touch screen system or
other serial controller, Ethernet port via LAN.
•7-segment display, indicating the video and audio status and other functions.
•Audio breakaway and AFV (audio-follow-video) operation support.
•Efficient power-saving features.
•Includes non-volatile memory that retains the last settings, after switching the power off
and then on again.
Flexible Connectivity
•HDMI signal switching.
•Independent Audio Matrix –Embedded digital inputs + ARC inputs to digital outputs +
ARC outputs.
•Optional ARC from HDMI outputs to all odd-numbered HDMI inputs.
•Housed in a 19” 1U rack mountable enclosure, with rack ears included, and is fed from a
100-240 VAC universal switching power supply.
Typical Applications
The UHD Matrix Switcher is ideal for the following typical applications:
•Control rooms with multiple displays.
•Presentation and multimedia applications.
•Systems that require automatic HDMI routing.

Kramer Electronics Ltd.
UHD Matrix Switcher –Introduction
4
Controlling your VS-88UHD
Control your UHD Matrix Switcher directly via the front panel push buttons, or:
•By RS-232 serial commands transmitted by a touch screen system, PC, or other serial
controller.
•Via the Ethernet using built-in user-friendly web pages.

Kramer Electronics Ltd.
UHD Matrix Switcher –Defining the UHD Matrix Switcher
5
Defining the UHD Matrix Switcher
This section defines the VS-88UHD, VS-66UHD,VS-84UHD and VS-48UHD.
Figure 1: VS-88UHD 8x8 UHD Matrix Switcher Front Panel
Figure 2: VS-66UHD 6x6 UHD Matrix Switcher Front Panel
Figure 3: VS-84UHD 8x4 UHD Matrix Switcher Front Panel
Figure 4: VS-48UHD 4x8 UHD Matrix Switcher Front Panel

Kramer Electronics Ltd.
UHD Matrix Switcher –Defining the UHD Matrix Switcher
6
#
Feature
Function
The behavior of the front panel buttons and the 7-segment display changes along with the
operation modes. For further details see Operating VS-88UHD via Front Panel Buttons on
page Error! Unknown switch argument..
IN (PATTERN) SELECTOR
Buttons
Press to select the input to switch to the output that was previously
selected (also used for storing machine setups in the STO-RCL
modes and for selecting a pattern in the Pattern mode).
In the ARC mode, inputs 1, 3, 5 and 7 can operate as audio outputs
(see Operating in ARC Mode on page Error! Unknown switch
argument.).
OUT (MUTE) SELECTOR
Buttons
Press to select an output to which the input is routed. Also used for
storing machine presets.
In the ARC mode, each output can operate as an audio input (see
Operating in ARC Mode on page Error! Unknown switch
argument.).
MUTE/PATTERN Button
Press to view the current pattern status and select the output/s to
which a pattern is routed.
Press to mute audio or video on a selected output when D-AUDIO
and/or VIDEO buttons are pressed (lit).
ALL Button
Press to perform an action on all outputs (for example setting Mute
mode, Pattern mode and so on).
For switching, press ALL and then a specific IN button to route the
selected input to all outputs. For example, press ALL and then IN 2
to route input 2 to all the outputs.
STO and RCL Buttons
Press STO to store the current switching setting to a preset button.
Press RCL to recall the switching setting from a preset button.
ARC Button
Press to set ARC mode on the inputs (see Operating in ARC Mode
on page Error! Unknown switch argument.).
D-AUDIO Button
Press to enable digital audio routing. When pressed together with
VIDEO, the digital audio is routed together with the video signal.
VIDEO Button
Press to select video inputs. When pressed together with D-AUDIO,
video is switched together with audio.
LOCK Button
Press and hold (for about 3 seconds) to toggle locking/releasing of
the front panel buttons.
Press to save the following setups: HDCP (On/Off), ARC, Fast
Switch and Switch mode.
EDID Button
Press to capture the EDID.
OUTPUT/INPUT
7-segment LED Display
Displays the selected inputs switched to the outputs (marked above
each input).

Kramer Electronics Ltd.
UHD Matrix Switcher –Defining the UHD Matrix Switcher
7
Figure 5: VS-88UHD 8x8 UHD Matrix Switcher Rear Panel
Figure 6: VS-66UHD 6x6 UHD Matrix Switcher Rear Panel
Figure 7: VS-84UHD 8x4 UHD Matrix Switcher Rear Panel
Figure 8: VS-48UHD 4x8 UHD Matrix Switcher Rear Panel
#
Feature
Function
INPUT HDMI™Connector
Connect to the HDMI source.
OUTPUT HDMI™Connectors
Connect to HDMI acceptors.
PROG Mini USB Port
Use for firmware upgrade or communication (connecting
to a PC or a serial controller).
SETUP DIP-Switches
N/A
5V/2A USB Port
Use to charge a device.
Reset Button
Press and hold while powering the device to reset IP
settings to factory default values.
ETHERNET RJ-45 Port
Connect to your LAN.
OPTIONAL Terminal Block Connectors
N/A
RS-232 3-pin Terminal Block Connectors
Connect to a PC or a serial controller.
Mains Power Connector
Connect to the mains power.
Mains Power Fuse
Fuse for protecting the device.
Mains Power Switch
Switch for turning the device on or off.
The terms HDMI, HDMI High-Definition Multimedia Interface, and the HDMI Logo are trademarks or registered trademarks of HDMI Licensing Administrator, Inc.

Kramer Electronics Ltd.
UHD Matrix Switcher –Mounting VS-88UHD
8
Mounting VS-88UHD
This section provides instructions for mounting VS-88UHD. Before installing, verify that the
environment is within the recommended range:
•Operation temperature –0to 40C (32 to 104F).
•Storage temperature –-40to +70C (-40 to +158F).
•Humidity –10% to 90%, RHL non-condensing.
•VS-88UHD must be placed upright in the correct horizontal position.
Caution:
•Mount VS-88UHD before connecting any cables or power.
Warning:
•Ensure that the environment (e.g., maximum ambient temperature & air flow) is
compatible for the device.
•Avoid uneven mechanical loading.
•Appropriate consideration of equipment nameplate ratings should be used for avoiding
overloading of the circuits.
•Reliable earthing of rack-mounted equipment should be maintained.
To mount the VS-88UHD on a rack
Attach both rack ears by removing the screws from each side of the
machine and replacing those screws through the rack ears or place
the machine on a table.
For more information go to www.kramerav.com/downloads/VS-88UHD