Kramer VS-44H2 User manual

P/N: 2900-300654 Rev 1 www.kramerAV.com

USER MANUAL

MODEL:

VS-44H2

4K 4x4 Matrix Switcher

Kramer Electronics Ltd. 
 
VS-44H2 –Contents 
i 
 
Contents 
Introduction 1 
Getting Started 1 
Overview 2 
Typical Applications 3 
Defining VS-44H2 4K 4x4 Matrix Switcher 4 
Mounting VS-44H2 6 
Connecting VS-44H2 7 
Connecting to VS-44H2 via RS-232 8 
Operating VS-44H2 Via Front Panel Buttons 9 
Switching Inputs to Outputs 10 
Switching an Input to All the Outputs 10 
Muting Outputs 10 
Switching a Pattern to an Input 11 
Storing and Recalling Presets 11 
Locking and Unlocking Front Panel Buttons 12 
Assigning EDID to Inputs 12 
Operating via Ethernet 13 
Using Embedded Webpages 16 
Browsing VS-44H2 Webpages 17 
Defining Global Settings 18 
Routing Inputs to Outputs 21 
Defining HDMI Input Port Parameters 23 
Defining HDMI Output Parameters 24 
Managing EDID 27 
Configuring Device Automation 32 
Restarting and Resetting to Factory Default Parameters 33 
Changing Device Name 35 
Setting Authentication 36 
Changing the Ethernet Settings 37 
Performing Firmware Upgrade 39 
Setting Date and Time 40 
Viewing General Version Information 41 
Upgrading Firmware 42 
Technical Specifications 43 
Default Communication Parameters 44 
Default EDID 44 
Protocol 3000 46 
Understanding Protocol 3000 46 
Protocol 3000 Commands 47 
Result and Error Codes 62 

Kramer Electronics Ltd.

VS-44H2 –Introduction

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-44H2 to check for up-to-date user manuals,

application programs, and to check if firmware upgrades are available (where appropriate).

Achieving 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-44H2 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.

VS-44H2 –Introduction

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 VS-44H2 4K 4x4 Matrix Switcher.

VS-44H2 is a high-performance 4x4 matrix switcher for 4K@60Hz (4:4:4) HDR signals. It

reclocks and equalizes the signals and can route any one of 4 HDMI™, HDCP-compliant

sources (selectable) to any or all outputs simultaneously.

VS-44H2 provides exceptional quality, and advanced and user-friendly operation.

Exceptional Quality

•High-Performance AV Matrix –Switches four 4K@60Hz (4:4:4), HDR, HDMI, HDCP

(2.2/1.4)–compliant signals to four 4K@60Hz (4:4:4), HDR, HDMI, HDCP (2.2/1.4)–

compliant outputs at up to 18G data rate, featuring Kramer re-Klocking™ and

Equalization Technology that rebuilds the digital signal to travel longer distances.

For optimum range and performance, use recommended Kramer cables.

•HDMI Support –Deep Color, 3D, up to 7.1 uncompressed audio channels as specified in

HDMI 2.0.

Advanced and User-friendly Operation

•Quick Access to Common Configurations –Save up to 8 preset configurations.

•Simple and Powerful Maestro Room Automation –Intuitive user interface enables you to

fully automate your meeting room elements. Configure lights, shades, devices and more

to be activated by an extensive range of triggers, including scheduling, input/output

connectivity, routing, and button pressing. By minimizing user intervention, Maestro

room automation saves meeting prep time and minimizes human error before

presentations.

•Smart Switching –Active source & acceptor detection. Automatic input selection based

on priority selection or last connected input.

•Embedded Pattern Generator –With selectable patterns.

Kramer Electronics Ltd.

VS-44H2 –Introduction

•Convenient Unit Control and Configuration Options –Local control via front panel

switching, memory, lock and EDID buttons, and input/output LED display. Distance

control via user-friendly embedded webpages via the Ethernet, Protocol 3000 API, and

RS-232 serial commands transmitted by a PC, touch screen system or other serial

controller.

•EDID Management –Individual EDID management per input. Captures and stores the

EDID from a display device.

•Flexible Content Protection –Selectable HDCP per input.

•Cost–Effective Maintenance –Input selection indicators facilitate easy local maintenance

and troubleshooting. Firmware upgrade via Ethernet.

•Easy Installation –19” enclosure for rack mounting in a 1U rack space with included rack

ears and universal 100–240V AC power supply.

Typical Applications

VS-44H2 is ideal for the following typical applications:

•Control rooms with multiple displays.

•Presentation and multimedia applications.

•Systems that require automatic HDMI routing.

Controlling your VS-44H2

Control your VS-44H2 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 webpages.

Kramer Electronics Ltd.

VS-44H2 –Defining VS-44H2 4K 4x4 Matrix Switcher

Defining VS-44H2 4K 4x4 Matrix

Switcher

This section defines VS-44H2.

Figure 1: VS-44H2 4K 4x4 Matrix Switcher Front Panel

Feature

Function

IN Select Buttons

(1 to 4)

Press to select the input to switch after selecting an output (also used for

storing/recalling machine setups).

OUT Select Buttons

(1 to 4)

Press to select an output to switch to followed by an input (also used for

storing/recalling machine setups.

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 and video on a selected output. Press the selected

output and then press MUTE.

ALL Button

Press followed by an input button to connect the selected input to all

outputs.

For example, press ALL and then Input button # 2 to connect input # 2 to all

the outputs.

STO Button

Press STO followed by an IN or OUT (1 to 4) button to store the current

switching configuration to the location corresponding to that INPUT number.

RCL Button

Press RCL followed by the corresponding IN or OUT (1 to 4) button to recall

the preset switching configuration saved in that location.

LOCK Button

Press and hold to toggle between locking and releasing the front panel

buttons.

EDID Button

Press to enter the EDID mode.

OUTPUT/INPUT 7-

segment LED

Display

Displays the input currently switched to the output which is marked above

each input.

Kramer Electronics Ltd.

VS-44H2 –Defining VS-44H2 4K 4x4 Matrix Switcher

Figure 2: VS-44H2 4K 4x4 Matrix Switcher Rear Panel

Feature

Function

HDMI™ INPUT Connectors (1 to 4)

Connect to up to 4 HDMI sources.

HDMI OUTPUT Connectors (1 to 4)

Connect to up to 4 HDMI acceptors.

5V/2A USB Port

Use to charge a device.

PROG USB Mini Port

Connect to a PC/serial controller to control the device.

Reset Button

Press and hold for about 8 seconds to reset the configuration

to its default parameters.

ETHERNET RJ-45 Connector

Connect to a PC via a LAN.

RS-232 9-pin D-sub Connector

Connect to a PC/serial controller to control the device.

Mains Power Connector Fuse

Plug in the power cord.

Power Illuminated Switch

Turn the device on and off.

Kramer Electronics Ltd.

VS-44H2 –Mounting VS-44H2

Mounting VS-44H2

This section provides instructions for mounting VS-44H2. 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.

Caution:

•Mount VS-44H2 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.

Mount VS-44H2 in a rack:

•Attach both rack ears by removing the screws from each side of

the machine and replacing those screws through the rack ears.

Kramer Electronics Ltd.

VS-44H2 –Connecting VS-44H2

Connecting VS-44H2

Always switch off the power to each device before connecting it to your VS-44H2. After

connecting your VS-44H2, connect its power and then switch on the power to each device.

Figure 3: Connecting to the VS-44H2 Rear Panel

To connect VS-44H2 as illustrated in the example in Figure 3:

1. Connect up to four HDMI sources (for example, Blu-ray players and laptops) to the

HDMI INPUT connectors .

2. Connect the HDMI OUTPUT connectors to up to four HDMI acceptors (for example,

projectors and displays).

3. Connect the power adapter to VS-44H2 and to the mains electricity (not shown in

Figure 3).

4. Connect the ETHERNET RJ-45 port to the Network.

5. Connect the RS-232 port to a controller (for example, a laptop).

6. Connect the power.

Kramer Electronics Ltd.

VS-44H2 –Connecting VS-44H2

Connecting to VS-44H2 via RS-232

You can connect to VS-44H2 via an RS-232 connection using, for example, a PC.

VS-44H2 features an RS-232 3-pin terminal block connector allowing the RS-232 to control

VS-44H2.

Connect the RS-232 terminal block on the rear panel of VS-44H2 to a PC/controller, as

follows:

From the RS-232 9-pin D-sub serial port connect:

•Pin 2 to the TX pin on the VS-44H2 RS-232 terminal

block

•Pin 3 to the RX pin on the VS-44H2 RS-232 terminal

block

•Pin 5 to the G pin on the VS-44H2 RS-232 terminal

block

RS-232 Device VS-44H2

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