Kramer VS-211UHD User manual

USER MANUAL
MODEL:
VS-211UHD
UHD Auto Switcher
P/N: 2900-300555 Rev 2 www.kramerAV.com

VS-211UHD –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-211UHD UHD Auto Switcher 5
4Connecting the VS-211UHD 7
4.1Connecting a Serial Controller to the VS-211UHD via RS-232 8
4.2 Setting the DIP-Switches 9
4.3 Upgrading the Firmware 9
5Operating the VS-211UHD 10
5.1 Switching –Manual and Auto 10
5.2 Setting the Switching Speed 11
5.3 Muting the Output 11
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
6Controlling the VS-211UHD 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 16
6.4 Connecting to the VS-211UHD via RS-232 17
6.5 Performing a Factory Reset 17
7Technical Specifications 18
8Default Settings 19
8.1 Default Communication Settings 19
8.2 First Power On Default Settings 19
8.3 Default EDID 20
9Protocol 3000 22
9.1 Understanding Protocol 3000 23
9.2 Kramer Protocol 3000 Syntax 25
9.3 Packet Protocol Structure 26
9.4 Protocol 3000 Commands 27
Figures
Figure 1: VS-211UHD 2x1 Auto Switcher 5
Figure 2: Connecting the VS-211UHD UHD Auto Switcher 8
Figure 3: Connecting the Contact Closure Remote Control Pins 16
Figure 4: RS-232 Pinout 17

VS-211UHD - Introduction
1
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 in 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-211UHD UHD Auto Switcher. This
product, which incorporates HDMI™ technology, is ideal for:
Education, entertainment, corporate and any other AV installation that
requires selecting and switching between two HDMI sources automatically.

2
VS-211UHD - 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-211UHD 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-211UHD.
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 VS-211UHD 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-211UHD - Getting Started
3
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-211UHD - Overview
3 Overview
The VS-211UHD is an automatic switcher for 4K@60Hz (4:2:0) HDMI and analog
audio signals. The unit automatically switches one of two 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-211UHD 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-211UHD features:
Maximum data rate 8.91Gbps (2.97Gbps per graphic channel)
Resolution support for up to 4K@60Hz (4:2:0) UHD
Support of Kramer Step-In over HDMI technology
HDTV compatible
Active switching –selectable manual or fast auto switching according to last
connected or preset priority
HDMI, HDCP and DVI compliant
HDMI 1.4 support for Deep Color, 3D, ARC, up to 7.1 uncompressed audio
channels
HDMI 1 input support for CEC and ARC
HDMI ARC de-embedding from output to balanced stereo audio line out,
uncompressed
DVI 1.0 supported
Automatic video input detection and selection
Auto-power off when no HDMI input is detected (selectable timeout)
HDCP handling