Kramer Electronics Ltd. 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...
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/il/quality/environment.
Kramer Electronics Ltd. Typical Applications EXT3-U-KIT is ideal for the following typical applications: • Room camera and soundbar extension in conference and meeting rooms. • Any hi-quality USB 2.0 extension in education, corporate, manufacturing and medical applications EXT3-U-KIT – Introduction...
Connect for firmware upgrade (for factory use only). Block Connector RS-232 (Rx, Tx) Connect for serial extension (9600 baud rate). (with common G pin) 12V DC Power Connector Connect to the supplied power adapter. EXT3-U-KIT – Defining EXT3-U-KIT USB 2.0, RS-232 & Audio Extender...
Connect for firmware upgrade (for factory use only). Block Connector RS-232 (Rx, Tx) Connect for serial extension (9600 baud rate). (with common G pin) 12V DC Power Connector Connect to the supplied power adapter. EXT3-U-KIT – Defining EXT3-U-KIT USB 2.0, RS-232 & Audio Extender...
Kramer Electronics Ltd. Mounting EXT3-U-KIT This section provides instructions for mounting EXT3-U-KIT. Before installing, verify that the environment is within the recommended range: • Operation temperature – 0 to 40C (32 to 104F). • Storage temperature – -40 to +70C (-40 to +158F).
Only 9600 baud rate is supported for RS-232 communication for both EXT3-U-T EXT3-U-R. Figure 3: Connecting to the EXT3-U-KIT To connect EXT3-U-KIT as illustrated in the example in Figure 1. Connect an audio source (for example, a media player) to the AUDIO IN 3.5mm mini jack...
EXT3-U-T and then to the mains so that EXT3-U-R is powered via the LINK RJ-45 ports. Connecting to EXT3-U-KIT via RS-232 You can connect to EXT3-U-KIT via an RS-232 connection using, for example, a PC. EXT3-U-KIT features an RS-232 3-pin terminal block connector allowing the RS-232 to control EXT3-U-KIT.
When using Kramer cables Extended RS-232 Baud Rate 9600 Indication LEDs Front Panel LINK LED and ON LED Power Consumption 12V DC, 1200mA Source 12V DC, 2A Specifications are subject to change without notice at www.kramerav.com EXT3-U-KIT – Technical Specifications...
PoC-powered: 0.5A Max Current Per Port PSU-powered: 2A PoC-powered: 0.5A Indication LEDs Front Panel LINK LED and ON LED Power Consumption 12V DC, 1500mA Source 12V DC, 2A Specifications are subject to change without notice at www.kramerav.com EXT3-U-KIT – Technical Specifications...
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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.
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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 website where updates to this user manual may be found. We welcome your questions, comments, and feedback.
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