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KRAMER ELECTRONICS LTD.
USER MANUAL
MODEL:
RTBUS-21
Round Table Connection Bus
P/N: 2900-300086 Rev 2
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Contents 1 Introduction 1 2 Getting Started 2 2.1 Achieving the Best Performance 2 3 Overview 3 3.1 About HDMI—General Description 4 4 Defining the RTBUS-21 5 4.1 The RTBUS-21 Connecting Surface 6 5 Installing the RTBUS-21 7 5.1 Drilling a Hole in the Table 7 5.2 Mounting the RTBUS-21 in the Table 8 5.3 Connecting the Cables and Wires 9 6 Using the RTBUS-21 10 7 Technical Specifications 11 Figures Figure 1: RTBUS-21 Top View 5 Figure 2: RTBUS-21 Connecting Surface 6 Figure 3:
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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 Amplifi
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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 • Use Kramer high-performance high-resolution cables Go to http://www.kramerelectronics.com to check for up-to-date user manuals, a complete list of Kramer wall plates and module i connectors, application programs, and to check if firmware upgrades are available (where appropriate). 2.1
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3 Overview The RTBUS-21 is an elegant furniture-mounted, round connection bus. The RTBUS-21 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 UXGA on a 15-pin HD connector • 1 stereo audio on a 3.5mm connector • 1 HDMI connector • 1 Ethernet port on an RJ-45 connector T
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3.1 About HDMI—General Description High-Definition Multimedia Interface (HDMI) is an uncompressed all-digital audio/video interface, widely supported in the entertainment and home cinema industry. HDMI ensures an all-digital rendering of video without the losses associated with analog interfaces and their unnecessary digital-to-analog conversions. It delivers the maximum high-definition image and sound quality in use today. Note that Kramer Electronics Limited is an HDMI Adopter and an H
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4 Defining the RTBUS-21 Figure 1: RTBUS-21 Top View # Feature Function 1 Black anodized or brushed Covers the connecting surface, leaving the table surface aluminum semi-automatic lid 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 Rubber Protectors Protect the table surface when mounting the unit (2) 6 Mounting Screws For securing the RTBUS-21 to the table(2)
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4.1 The RTBUS-21 Connecting Surface Figure 2 defines the connecting surface: Figure 2: RTBUS-21 Connecting Surface # Feature Function 1 ETHERNET RJ-45 Connector Connect to a network 2 AUDIO 3.5mm Mini Jack Connects to an unbalanced stereo audio source 3 PC 15-pin HD Connector Connects to a VGA source 4 HDMI Connector Connect to HDMI source 5 Power Socket Connects to 90-264V AC power 6 Lid Latch For safely closing the lid 6 RTBUS-21 - Defining the RTBUS-21
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5 Installing the RTBUS-21 To install the RTBUS-21 perform the following steps: 1. Drill a hole in the table (see Section 5.1). 2. Insert the unit through the hole and secure the unit to the table (see Section 5.2). 3. Connect the cables (see Section 5.3). 5.1 Drilling a Hole in the Table To drill an opening in the table: 1. Using any standard cup bit drill with a diameter ranging from 110mm to 112mm (4.33in to 4.4in), drill a hole in the table in the desired location. The thick
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5.2 Mounting the RTBUS-21 in the Table To mount the unit, follow these steps: Step 1: Insert the RTBUS-21 into the hole cut into the table making sure the outer rim is firm against the surface of the table. 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. 8 RTBUS-21 - In
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5.3 Connecting the Cables and Wires Figure 3 illustrates how to connect the cables to the underside of the unit: Figure 3: Connecting the Cables Note that the cables shown in Figure 3 are 50cm long and have a MALE connector at the free end so they can be plugged directly into the acceptors. You can extend these cables if required. i Note that the connecting surface is an integral part of the RTBUS-21 enclosure and cannot be detached. RTBUS-21 - Installing the RTBUS-21 9 9
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6 Using the RTBUS-21 Once the RTBUS-21 is installed, you can easily customize it to your own needs by directly plugging in the required AV equipment, as illustrated in the example in Figure 4. Figure 4: RTBUS-21 Boardroom Installation 10 RTBUS-21 - Using the RTBUS-21
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7 Technical Specifications PORTS: 1 HDMI connector, 1 15-pin HD connector, 1 3.5mm mini jack OPERATING TEMPERATURE +5 to +45 Deg. Centigrade RANGE: OPERATING HUMIDITY 10 to 90% RHL, non-condensing RANGE: STORAGE TEMPERATURE -20 to +70Deg. C. RANGE: STORAGE HUMIDITY RANGE: 5 to 95% RHL, non-condensing FUSE RATING: T 6.3A 250V DIMENSIONS: 13cm x 16cm (5.1" x 6.3") Diameter, H WEIGHT: 0.85kg (1.9lbs) approx. 1.2kg (2.6lbs) approx. with mounting brackets ACCESSORIES: Power cord Spe
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12 RTBUS-21
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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. Web site: www.kramerelectronics.com E-mail: info@kramerel.com SAFETY WARNING Disconnect the unit from the power ! supply before opening and servicing P/N: 2900-300086 Rev: 2
