Kramer VS-411UHD User manual

USER MANUAL
MODEL:
VS-411UHD
UHD 4x1 Auto Switcher
P/N: 2900-300537 Rev 1 www.KramerAV.com

VS-411UHD – Contents i
Contents
1Introduction 1
2Getting Started 2
2.1 Achieving the Best Performance 2
2.2 Safety Instructions 2
2.3 Recycling Kramer Products 3
3Overview 4
3.1 Defining the VS-411UHD UHD 4x1 Auto Switcher 5
4Connecting the VS-411UHD 7
4.1 Connecting a Serial Controller to the VS-411UHD via RS-232 8
4.2 Setting the DIP-Switches 9
5Operating the VS-411UHD 10
5.1 Switching – Manual and Auto 10
5.2 Setting the Switching Speed 11
5.3 Muting the Output 12
5.4 Copying the EDID 12
5.5 Setting the 5V Output Time Delay 12
5.6 Setting HDCP Capability 12
5.7 Setting Audio Output 13
5.8 Using the Remote Control 14
5.9 Step-In Support 14
5.10 Using VCOM on USB 14
5.11 Upgrading the Firmware 14
6Controlling the VS-411UHD 15
6.1 Using the Front Panel Buttons 15
6.2 Switching via the Terminal Block Connector 16
6.3 Using the RC-IR3 Remote Control Transmitter with the VS-411UHD 17
6.4 Connecting to the VS-411UHD via RS-232 17
6.5 Performing a Factory Reset 18
7Technical Specifications 19
8Supported Resolutions 20
9Default Settings 21
9.1 Default Communication Settings 21
9.2 First Power On Default Settings 21
9.3 Default EDID 22
10 Protocol 3000 24
10.1 Understanding Protocol 3000 25
10.2 Kramer Protocol 3000 Syntax 27
10.3 Protocol 3000 Commands 28
Figures
Figure 1: VS-411UHD 4x1 Auto Switcher 5
Figure 2: Connecting the VS-411UHD UHD 4x1 Auto Switcher 8
Figure 3: AUDIO SELECT DIP-Switches 9
Figure 4: Connecting the Contact Closure Remote Control Pins 16
Figure 5: RS-232 Pinout 17

VS-411UHD - Introduction
1
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 video, audio, presentation, and broadcasting professionals
on a daily basis. In recent years, we have redesigned and upgraded most of our
line, making the best even better!
Our 1,000-plus different models now appear INPUT 14 groups that are clearly
defined by function: GROUP 1: Distribution Amplifiers; GROUP 2: Switchers and
Routers; GROUP 3: Control Systems; GROUP 4: Format/Standards Converters;
GROUP 5: Range Extenders and Repeaters; GROUP 6: Specialty AV Products;
GROUP 7: Scan Converters and Scalers; GROUP 8: Cables and Connectors;
GROUP 9: Room Connectivity; GROUP 10: Accessories and Rack Adapters;
GROUP 11: Sierra Video Products; GROUP 12: Digital Signage; GROUP 13:
Audio; and GROUP 14: Collaboration.
Congratulations on purchasing your Kramer VS-411UHD UHD 4x1 Auto Switcher,
which is ideal for the following typical applications:
•Mid- to small-sized meeting/conference rooms
•Educational lecture rooms
•Systems that require automatic HDMI routing
•Presentation and multimedia applications

2 VS-411UHD - Getting Started
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
Go to www.kramerav.com/downloads/VS-411UHD to check for up-to-date
user manuals, application programs, and to check if firmware upgrades are
available (where appropriate).
2.1 Achieving the Best Performance
To achieve the best performance:
•For optimum range and performance, use the recommended Kramer cables
available at www.kramerav.com/product/VS-411UHD
•Do not secure the cables in tight bundles or roll the slack into tight coils
•Avoid interference from neighbouring electrical appliances that may
adversely influence signal quality
•Position your Kramer VS-411UHD away from moisture, excessive sunlight
and dust
This equipment is to be used only inside a building. It may only be
connected to other equipment that is installed inside a building.
2.2 Safety Instructions
Caution:
There are no operator serviceable parts inside the unit
Warning: Use only the Kramer Electronics power supply that is
provided with the unit
Warning: Disconnect the power and unplug the unit from the wall
before installing

VS-411UHD - Getting Started
3
2.3 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/.

4 VS-411UHD - Overview
3 Overview
The VS-411UHD is an automatic switcher for HDMI (up to 4K@60Hz (4:2:0)) and
analog audio signals. The unit automatically switches one of four HDMI inputs to a
predefined or the last connected input whenever the currently active video signal is
interrupted or whenever a higher-priority video signal is detected. It also supports
Kramer’s Step-in over HDMI technology.
The unit can embed analog audio to an HDMI signal and can extract the audio from
either an input HDMI signal or an output Audio Return Channel (ARC) HDMI signal.
The VS-411UHD can output an analog audio source on the HDMI output even
when an HDMI source is not connected and enters sleep mode when no input is
detected.
The VS-411UHD features:
•Maximum data rate 8.91Gbps (2.97Gbps per graphic channel)
•Resolution support for up to 4K@60Hz (4:2:0) UHD
•Supports Kramer Step-In over HDMI technology
•HDTV compatible
•Active switching – selectable manual or fast auto switching according to last
connected or preset priority
•HDMI 1.4, HDCP and DVI 1.0 compliant
•HDMI 1.4 support for Deep Color, 3D, ARC, up to 7.1 uncompressed audio
channels
•HDMI 1 input supports CEC and ARC
•HDMI ARC de-embedding from output to balanced stereo audio line out,
uncompressed
•Automatic video input detection and selection
•Auto-power off when no HDMI input for 10 seconds (selectable)
•HDCP on/off switching
•EDID configuration options