Figure 1: VM-114H2C 2 Input 1:4 HDMI DA/2x CAT5 Outputs 5
Figure 2: Connecting the VM-114H2C 2 Input 1:4 HDMI DA/2x CAT5 Outputs 8
Figure 3: VM-114H2C RS-232 Control and Pass-Through 11
Figure 4: VM-114H2C IR Control and Pass-Through Example 1 12
Figure 5: VM-114H2C IR Control and Pass-Through Example 2 13
Figure 6: VM-114H2C IR Control and Pass-Through Example 3 14
Figure 7: TP Pinout Wiring 15
VM-114H2C - 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 in 11 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 and GROUP 11:
Sierra Products.
Congratulations on purchasing your Kramer VM-114H2C 2 Input 1:4 HDMI DA/ 2x CAT5 Outputs, which is ideal for the following typical applications:
Home theater, presentation and multimedia applications
Rental and staging
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VM-114H2C - Getting Started
Go to http://www.kramerelectronics.com/support/product_downloads.asp
to check for up-to-date user manuals, application programs, and to check if
firmware upgrades are available (where appropriate).
This equipment is to be used only inside a building. It may only be
connected to other equipment that is installed inside a building.
i
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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
2.1 Achieving the Best Performance
To achieve 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 VM-114H2C away from moisture, excessive sunlight
and dust
VM-114H2C - Getting Started
3
Caution:
There are no operator serviceable parts inside the unit
Warning:
Use only the Kramer Electronics input power wall
adapter that is provided with the unit
Warning:
Disconnect the power and unplug the unit from the wall
before installing
!
2.2 Safety Instructions
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 http://www.kramerelectronics.com/support/recycling/.
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VM-114H2C - Overview
3 Overview
The VM-114H2C 2 Input 1:4 HDMI DA/2x CAT5 Outputs is a switcher/distribution
amplifier for HDMI and TP (twisted pair) signals. It reclocks and equalizes one of
two selectable input signals and distributes it to two HDMI and two TP outputs.
In particular, the VM-114H2C features:
A maximum data rate of 4.95Gbps (1.65Gbps per graphic channel),
6.75Gbps (2.25Gbps per graphic channel) maximum when using HDMI only
Non-volatile memory that reads and stores the default EDID or the EDID
block from one or a mix of the output display devices, so it can then provide
the EDID information to the source even if the display device is not
connected
I-EDIDPro™ Kramer Intelligent EDID Processing™, an intelligent EDID
handling & processing algorithm that ensures Plug and Play operation for
HDMI systems
HDMI support for 3D, Deep Color, x.v.Color™ and 7.1 uncompressed audio
channels (Dolby TrueHD, DTS-HD)
HDCP compliance
LEDs indicating the selected input and active output
IR remote control support and has a remote IR 3.5mm mini jack
12V DC power
Housing in a Kramer desktop enclosure
The VM-114H2C supports a range of:
Up to 90m (295ft) at 1080i, or up to 30m (98ft) at 1080p on shielded
BC-DGKat524 cable
Up to 90m (295ft) at 1080i, or up to 70m (230ft) at 1080p on shielded
BC-DGKat623 cable
Up to 100m (330ft) at 1080i or up to 90m (295ft) at 1080p on shielded
BC-DGKat7a23 cable
VM-114H2C - Overview
5
3.1 Using Twisted Pair Cable
Kramer engineers have developed special twisted pair cables to best match our
digital twisted pair products; the Kramer: BC-DGKat524 (CAT 5 24 AWG), the
Kramer: BC-DGKat623 (CAT 6 23 AWG cable), and the Kramer: BC-DGKat7a23
(CAT 7a 23 AWG cable). These specially built cables significantly outperform
regular CAT 5 / CAT 6 / CAT 7a cables.
3.2 About the Power Connect™ Feature
The Power Connect™ feature here means that only one unit in a system, the
transmitter or receiver, needs to be connected to a power source when the
devices are within 60m (197ft) of each other. The Power Connect™ feature
applies as long as the cable can carry power and the distance does not exceed
60m on standard TP cable. (Heavier gauge cable may be used to extend the
Power Connect™ range).