P/N: 2900-300898 Rev 4 www.KramerAV.com
USER MANUAL
MODEL:
RTBUS-24
Round Table Connection Bus
RTBUS-24 – Contents
i
Contents
Introduction 1
Getting Started 1
Overview 2
Typical Applications 2
Defining the RTBUS-24 Round Table Connection Bus 3
Installing the RTBUS-24 5
Drilling a Hole in the Table 5
Mounting the RTBUS-24 in a Table 5
Connecting the Cables and Wires 6
Using the RTBUS-24 7
Technical Specifications 8
Kramer Electronics Ltd.
RTBUS-24 – Introduction
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 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/RTBUS-24 to check for up-to-date user manuals,
application programs, and to check if firmware upgrades are available (where appropriate).
Achieving 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 neighbouring electrical appliances that may adversely influence
signal quality.
• Position your Kramer RTBUS-24 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.
Safety Instructions
Caution:
There are no operator serviceable parts inside the unit.
Warning:
Use only the power cord that is supplied with the unit.
Warning:
Do not open the unit. High voltages can cause electrical shock! Servicing by
qualified personnel only.
Warning:
Disconnect the power and unplug the unit from the wall before installing.
Kramer Electronics Ltd.
RTBUS-24 – Introduction
2
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 RTBUS-24 Round Table Connection Bus. The
RTBUS-24 is an elegant furniture-mounted, round connection bus. The RTBUS-24 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 connectors:
• Two 125V US power sockets (5A when connecting a single power socket and a total of 6A
when connecting both sockets).
• Two 2A USB ports for charging devices.
• One HDMI connector (supporting HDMI with Deep Color, x.v.Color™, Lip Sync, HDMI
Uncompressed Audio Channels, Dolby TrueHD, DTS-HD, and CEC.
• One C14 power socket and one HDMI connector on the underside of the unit.
RTBUS-24 comes with a black or silver sandblast textured lid.
Typical Applications
The RTBUS-24 is ideal for:
• Boardrooms.
• Conference rooms.
• Training rooms.
• Hotel lobbies.
• Cafes and restaurants.
Kramer Electronics Ltd.
RTBUS-24 – Defining the RTBUS-24 Round Table Connection Bus
3
Defining the RTBUS-24 Round Table Connection Bus
This section defines the RTBUS-24.
Figure 1: RTBUS-24 Round Table Connection Bus
#
Feature
Function
Pop-up Lid
Covers the connecting surface, leaving the table surface neat and
tidy.
Outer Rim
Fits over a table surface.
Pneumatic Mechanism
Enables automatic lifting and smooth closing of the lid.
Connecting Surface
See Figure 2.
Rubber Protectors (x2)
Protect the table surface when mounting the unit.
Locking Butterfly Nuts (x2)
Tighten to lock the mounting butterfly screw.
Mounting Screws (x2)
For securing the RTBUS-24 to the table.
Mounting Butterfly Nuts (x2)
Tighten to secure the unit to the table surface.
Kramer Electronics Ltd.
RTBUS-24 – Defining the RTBUS-24 Round Table Connection Bus
4
#
Feature
Function
Mounting Brackets (x2)
Place in the bracket slits after inserting the enclosure into the table,
for securing the unit to the table surface
Mounting Bracket Slits (two slits
on each side)
Insert the mounting brackets to the slits when installing the
RTBUS-24 (see Mounting the RTBUS-24 in a Table on page 5).
HDMI Cable
Connect to an HDMI acceptor.
Figure 2 defines the connecting surface.
Figure 2: RTBUS-24 Connecting Surface
#
Feature
Function
5A/125V Power Connector (x2)
Connect to up to two US power consuming devices
simultaneously.
When a single power socket is connected, consumption
should not exceed 5A.
When both power sockets are connected, the total
consumption should not exceed 6A.
5V-2A USB CHARGING Port (x2)
Use to charge up to two devices simultaneously.
Lid Latch
For safely closing the lid.
HDMI Connector
Connect to an HDMI source.
Kramer Electronics Ltd.
RTBUS-24 – Installing the RTBUS-24
5
Installing the RTBUS-24
RTBUS-24 Installation includes the following steps:
• Drilling a Hole in the Table on page 5.
• Mounting the RTBUS-24 in a Table on page 5.
• Connecting the Cables and Wires on page 6.
Drilling a Hole in the Table
To drill an opening in a table:
1. Using any standard cup bit drill with a diameter ranging from 111mm to 114mm (4.37” to
4.49”), drill a hole in the table in the desired location.
The thickness of the table should be 76mm (3”) or less.
2. Clean the table surface.
Take care not to damage the table. Kramer Electronics is not responsible for any damage
caused to the table.
Mounting the RTBUS-24 in a Table
To mount the unit, follow these steps:
Step 1: Insert the RTBUS-24 into the hole cut
into the table, making sure the outer rim is firm
against the surface of the table.
Kramer Electronics Ltd.
RTBUS-24 – Installing the RTBUS-24
6
Step 2: From underneath the table, slide the
mounting brackets into the appropriate slots.
Step 3: Tighten the butterfly mounting screws
securely upward against the table.
Step 4: Lock the mounting screws into position
with the locking butterfly screws.
Connecting the Cables and Wires
Following installation connect the cables to the underside of the unit:
• Connect the HDMI connector to an HDMI acceptor.
• Connect the power cable to a power source.
Make sure that when:
• A single power socket is connected, consumption should not exceed 5A.
• Both power sockets are connected, the total consumption should not exceed 6A.
Kramer Electronics Ltd.
RTBUS-24 – Using the RTBUS-24
7
Using the RTBUS-24
Once the RTBUS-24 is installed, you can easily customize it to your own needs by directly
plugging in the required AV equipment.
Figure 3: Connecting RTBUS-24
Kramer Electronics Ltd.
RTBUS-24 – Technical Specifications
8
Technical Specifications
Ports
1 HDMI
On an HDMI connector
2 USB Ports
5V, 2A on female USB-B connectors
for charging devices
2 US Power Sockets
For powering devices
Power
Consumption
125V AC, 50/60Hz, 6.3A
Fuse Rating
T 6.3A 250V
When a single power socket is connected, consumption
should not exceed 5A.
When both power sockets are connected, the total
consumption should not exceed 6A.
Environmental
Conditions
Operating 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
Regulatory
Compliance
Safety
CE, UL
Environmental
RoHs, WEEE
Enclosure
Type
Aluminum
General
Net Dimensions (W, D, H)
15.4cm x 10.7cm x 10.7cm
(6.06" x 4.21" x 4.21")
Shipping Dimensions
(W, D, H)
36.5cm x 17 cm x 17cm
(14.37" x 6.69" x 6.69")
Net Weight
0.728kg (1.6lbs)
Shipping Weight
1.53kg (3.37lbs) approx.
Accessories
Included
Clamps set
Specifications are subject to change without notice at www.kramerav.com
The warranty obligations of Kramer Electronics Inc. (“Kramer Electronics”) for this product are limited to the terms set forth below:
What is Covered
This limited warranty covers defects in materials and workmanship in this product.
What is Not Covered
This limited warranty does not cover any damage, deterioration or malfunction resulting from any alteration, modification, improper or unreasonable use
or maintenance, misuse, abuse, accident, neglect, exposure to excess moisture, fire, improper packing and shipping (such claims must be presented to
the carrier), lightning, power surges, or other acts of nature. This limited warranty does not cover any damage, deterioration or malfunction resulting from
the installation or removal of this product from any installation, any unauthorized tampering with this product, any repairs attempted by anyone
unauthorized by Kramer Electronics to make such repairs, or any other cause which does not relate directly to a defect in materials and/or workmanship
of this product. This limited warranty does not cover cartons, equipment enclosures, cables or accessories used in conjunction with this product.
Without limiting any other exclusion herein, Kramer Electronics does not warrant that the product covered hereby, including, without limitation, the
technology and/or integrated circuit(s) included in the product, will not become obsolete or that such items are or will remain compatible with any other
product or technology with which the product may be used.
How Long this Coverage Lasts
The standard limited warranty for Kramer products is seven (7) years from the date of original purchase, with the following exceptions:
1. All Kramer VIA products are covered by a standard three (3) year warranty for VIA hardware and a standard one (1) year warranty for
firmware and software updates. (An extended software warranty plan for an additional 2 years can be purchased separately).
2. All Kramer fiber optic cables and adapters, active cables, all Kramer speakers and Kramer touch panels are covered by a standard one (1)
year warranty.
3. All Kramer Cobra products, all Kramer Calibre products, all Kramer Minicom digital signage products, all HighSecLabs products, all
streaming, and all wireless products are covered by a standard three (3) year warranty.
4. All Sierra Video MultiViewers are covered by a standard five (5) year warranty.
5. Sierra switchers & control panels are covered by a standard seven (7) year warranty (excluding power supplies and fans that are covered for
three (3) years).
6. K-Touch software is covered by a standard one (1) year warranty for software updates.
7. All Kramer passive cables are covered by a ten (10) year warranty.
Who is Covered
Only the original purchaser of this product is covered under this limited warranty. This limited warranty is not transferable to subsequent purchasers or
owners of this product.
What Kramer Electronics Will Do
Kramer Electronics will, at its sole option, provide one of the following three remedies to whatever extent it shall deem necessary to satisfy a proper claim
under this limited warranty:
1. Elect to repair or facilitate the repair of any defective parts within a reasonable period of time, free of any charge for the necessary parts and
labor to complete the repair and restore this product to its proper operating condition. Kramer Electronics will also pay the shipping costs
necessary to return this product once the repair is complete.
2. Replace this product with a direct replacement or with a similar product deemed by Kramer Electronics to perform substantially the same
function as the original product.
3. Issue a refund of the original purchase price less depreciation to be determined based on the age of the product at the time remedy is sought
under this limited warranty.
What Kramer Electronics Will Not Do Under This Limited Warranty
If this product is returned to Kramer Electronics or the authorized dealer from which it was purchased or any other party authorized to repair Kramer
Electronics products, this product must be insured during shipment, with the insurance and shipping charges prepaid by you. If this product is returned
uninsured, you assume all risks of loss or damage during shipment. Kramer Electronics will not be responsible for any costs related to the removal or reinstallation of this product from or into any installation. Kramer Electronics will not be responsible for any costs related to any setting up this product, any
adjustment of user controls or any programming required for a specific installation of this product.
How to Obtain a Remedy Under This Limited Warranty
To obtain a remedy under this limited warranty, you must contact either the authorized Kramer Electronics reseller from whom you purchased this
product or the Kramer Electronics office nearest you. For a list of authorized Kramer Electronics resellers and/or Kramer Electronics authorized service
providers, visit our web site at www.kramerav.com or contact the Kramer Electronics office nearest you.
In order to pursue any remedy under this limited warranty, you must possess an original, dated receipt as proof of purchase from an authorized Kramer
Electronics reseller. If this product is returned under this limited warranty, a return authorization number, obtained from Kramer Electronics, will be
required (RMA number). You may also be directed to an authorized reseller or a person authorized by Kramer Electronics to repair the product.
If it is decided that this product should be returned directly to Kramer Electronics, this product should be properly packed, preferably in the original carton,
for shipping. Cartons not bearing a return authorization number will be refused.
Limitation of Liability
THE MAXIMUM LIABILITY OF KRAMER ELECTRONICS UNDER THIS LIMITED WARRANTY SHALL NOT EXCEED THE ACTUAL PURCHASE PRICE PAID
FOR THE PRODUCT. TO THE MAXIMUM EXTENT PERMITTED BY LAW, KRAMER ELECTRONICS IS NOT RESPONSIBLE FOR DIRECT, SPECIAL,
INCIDENTAL OR CONSEQUENTIAL DAMAGES RESULTING FROM ANY BREACH OF WARRANTY OR CONDITION, OR UNDER ANY OTHER LEGAL
THEORY. Some countries, districts or states do not allow the exclusion or limitation of relief, special, incidental, consequential or indirect damages, or the
limitation of liability to specified amounts, so the above limitations or exclusions may not apply to you.
Exclusive Remedy
TO THE MAXIMUM EXTENT PERMITTED BY LAW, THIS LIMITED WARRANTY AND THE REMEDIES SET FORTH ABOVE ARE EXCLUSIVE AND IN LIEU OF
ALL OTHER WARRANTIES, REMEDIES AND CONDITIONS, WHETHER ORAL OR WRITTEN, EXPRESS OR IMPLIED. TO THE MAXIMUM EXTENT
PERMITTED BY LAW, KRAMER ELECTRONICS SPECIFICALLY DISCLAIMS ANY AND ALL IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION,
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IF KRAMER ELECTRONICS CANNOT LAWFULLY DISCLAIM OR
EXCLUDE IMPLIED WARRANTIES UNDER APPLICABLE LAW, THEN ALL IMPLIED WARRANTIES COVERING THIS PRODUCT, INCLUDING WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, SHALL APPLY TO THIS PRODUCT AS PROVIDED UNDER APPICABLE LAW.
IF ANY PRODUCT TO WHICH THIS LIMITED WARRANTY APPLIES IS A “CONSUMER PRODUCT” UNDER THE MAGNUSON-MOSS WARRANTY ACT (15
U.S.C.A. §2301, ET SEQ.) OR OTHER APPICABLE LAW, THE FOREGOING DISCLAIMER OF IMPLIED WARRANTIES SHALL NOT APPLY TO YOU, AND ALL
IMPLIED WARRANTIES ON THIS PRODUCT, INCLUDING WARRANTIES OF MERCHANTABILITY AND FITNESS FOR THE PARTICULAR PURPOSE, SHALL
APPLY AS PROVIDED UNDER APPLICABLE LAW.
Other Conditions
This limited warranty gives you specific legal rights, and you may have other rights which vary from country to country or state to state.
This limited warranty is void if (i) the label bearing the serial number of this product has been removed or defaced, (ii) the product is not distributed by
Kramer Electronics or (iii) this product is not purchased from an authorized Kramer Electronics reseller. If you are unsure whether a reseller is an
authorized Kramer Electronics reseller, visit our web site at www.kramerav.com or contact a Kramer Electronics office from the list at the end of this
document.
Your rights under this limited warranty are not diminished if you do not complete and return the product registration form or complete and submit the
online product registration form. Kramer Electronics thanks you for purchasing a Kramer Electronics product. We hope it will give you years of
satisfaction.
SAFETY WARNING
Disconnect the unit from the power supply before opening and servicing
For the latest information on our products and a list of Kramer distributors, visit our Web site where updates to this
user manual may be found.
We welcome your questions, comments, and feedback.
www.KramerAV.com
info@KramerAV.com
P/N:
2900-300898
Rev:
4
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