Kramer RTBUS-21 User manual

KRAMER ELECTRONICS LTD.
USER MANUAL
MODEL:
RTBUS-21xl
Round Table Connection Bus
P/N: 2900-300439 Rev 2

RTBUS-21xl – Contents
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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
4Defining the RTBUS-21xl 5
4.1 Power Socket Options 7
4.2 The RTBUS-21xl Connecting Surface 8
5Installing the RTBUS-21xl 9
5.1 Drilling a Hole in the Table 9
5.2 Installing the Power Socket 10
5.3 Mounting the RTBUS-21xl in the Table 11
5.4 Connecting the Cables and Wires 12
6Using the RTBUS-21xl 13
7Technical Specifications 14
Figures
Figure 1: RTBUS-21xl Top View 5
Figure 2: RTBUS-21xl Connecting Surface 8
Figure 3: RTBUS-21xl Universal Power Socket Housing 10
Figure 4: Connecting the Cables 12
Figure 5: RTBUS-21xl Boardroom Installation 13

RTBUS-21xl - Introduction
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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.
Thank you for purchasing the Kramer RTBUS-21xl Round Table Connection Bus,
which is ideal for using in boardrooms, conference and training rooms!

2
RTBUS-21xl - 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 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).
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 RTBUS-21xl 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
Warning:
Do not open the unit. High voltages can cause
electrical shock! Servicing by qualified personnel only
i
!
!

RTBUS-21xl - Getting Started
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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/.

4
RTBUS-21xl - Overview
3 Overview
The RTBUS-21xl is an elegant furniture-mounted, round connection bus. The
RTBUS-21xl features a pneumatic mechanism for pneumatic lifting and smooth
closing of its lid. It is easily installed into a table or podium top, and its interface
enables you to connect any equipment to systems installed in a room via the
following pass-through connectors:
1 PC on a 15-pin HD connector
1 stereo audio on a 3.5mm connector
1 HDMI connector
1Ethernet port on an RJ-45 connector
C14 power socket
The RTBUS-21xl supports HDMI with Deep Color, x.v.Color™, Lip Sync, HDMI
Uncompressed Audio Channels, Dolby TrueHD, DTS-HD, and CEC.
Suitable for any of the following power sockets: for the USA, the UK, Germany
(the Europlug), Belgium-France, Switzerland, Italy, Australia, Brazil, Israel, South
Africa or “Universal” for use anywhere (see compatibility restrictions in
Section 4.1)
Order the power sockets separately from Kramer Electronics
We offer the RTBUS-21xl in either a black anodized or a brushed clear aluminum
surface.

RTBUS-21xl - Defining the RTBUS-21xl
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4 Defining the RTBUS-21xl
Figure 1: RTBUS-21xl Top View

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RTBUS-21xl - Defining the RTBUS-21xl
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Feature
Function
1
Black anodized or brushed
aluminum semi-automatic lid
Covers the connecting surface, leaving the table surface
neat and tidy
2
Outer Rim
Fits over the table surface
3
Pneumatic Mechanism
Enables automatic lifting and smooth closing of the lid
4
Connecting Surface
See Figure 2
5
IEC socket
Connect to an IEC power cord (can be purchased
separately)
6
Power Socket Opening
Screw Holes (8)
For installing/replacing the power socket
The four inner screw holes are used to install the Italian
power socket and the four outer screw holes are used for
the other power socket types
7
Power Socket Opening
Suitable for various power sockets (see Section 4.1)
8
Rubber Protectors
Protect the table surface when mounting the unit (2)
9
Mounting Screws
For securing the RTBUS-21xl to the table (2)
10
Locking Butterfly Nuts
Tighten to lock the mounting butterfly screw (2)
11
Mounting Butterfly Nuts
Tighten to secure the unit to the table surface (2)
12
Mounting Brackets (2 units)
Place in the bracket slits after inserting the enclosure into
the table –for securing the unit to the table surface
13
Mounting Bracket Slits (two
sets on each side)
Insert the mounting brackets to the slits when installing
the RTBUS-21xl (see Section 5.3).

RTBUS-21xl - Defining the RTBUS-21xl
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4.1 Power Socket Options
A choice of power sockets is available for purchase in several versions, including
power sockets for the USA, Brazil, Germany (the Europlug), UK, Switzerland,
Belgium-France, Italy, South Africa, Israel and Australia. A “Universal” socket for
general use is also available (see the compatibility restrictions in the table below).
Note that the photos below are for illustration purposes only.
Power Socket
Type
Power Specs
Description
Universal:
TS-201U (80-000043)
100-240V AC, 50/60Hz, 5A
Maximum 5A per power
outlet
Fully compatible with power plugs in the
UK, India, Italy and Denmark, as well as
with the 2-prong Europlug.
Partially compatible (if the polarity is
reversed) with plugs in China, Switzerland,
Israel and the USA. The universal socket
does not supply grounding to plugs in Central
Europe and France and so you should order
country specific sockets instead.
Not compatible with South African plugs.
Power Socket
Type
Power Specs
Power
Socket Type
Power Specs
USA:
TS-201US (80-000046)
100-125V AC, 50/60Hz, 5A
Maximum 5A per power
outlet
Italy:
TS-201IT (80-000047)
100-240V AC, 50/60Hz, 5A
Maximum 5A per power
outlet
Germany and EU:
TS-201DE (80-000044)
100-240V AC, 50/60Hz, 5A
Maximum 5A per power
outlet
Australia:
TS-201AU (80-000050)
100-240V AC, 50/60Hz, 5A
Maximum 5A per power
outlet
Belgium and
France:
TS-201FR (80-000045)
100-240V AC, 50/60Hz, 5A
Maximum 5A per power
outlet
Israel:
TS-201IL (80-000053)
100-240V AC, 50/60Hz, 5A
Maximum 5A per power
outlet
South Africa
TS-201ZA (80-000052)
100-240V AC, 50/60Hz, 5A
Maximum 5A per power
outlet
Brazil
TS-201BR (80-000051)
100-240V AC, 50/60Hz, 5A
Maximum 5A per power
outlet
Switzerland
TS-201CH (80-000049)
100-240V AC, 50/60Hz, 5A
Maximum 5A per power
outlet
England
TS-201GB (80-000048)
100-240V AC, 50/60Hz, 5A
Maximum 5A per power
outlet