Key Digital KD-XUSB2 User manual

USB2.0 over CAT5e/6 50m Extender Kit (Tx and Rx).
Rx features built-in 2 Port USB Hub, Power over CAT.
The Experts in Digital Video Technology and Solutions™
Operating Instructions
KD-XUSB2

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Table of Contents
Introduction ...................................................................1
Quick Setup Guide ..............................................................1
Application Examples ............................................................2
Connections, Buttons, and LEDs.....................................................3
Specifications ..................................................................4
Important Product Warnings & Safety Instructions: .......................................5
Contacting Key Digital ............................................................5
Warranty Information.............................................................5
Always follow the instructions provided in this Operating Manual.
Please visit www.keydigital.com for the latest product documentation and software
downloads. Product features and specifications are subject to change without notice.

1
Introduction
KD-XUSB2 is a USB 2.0 transmitter + receiver extender kit that has been optimized for use with high
bandwidth USB1.1 -2.0 devices, making it ideal in conference rooms and classrooms as well as in
business offices and connected homes. KD-XUSB2 enables host laptops, computers, smart TVs or
appliances to connect with devices such as web cams, keyboard and mouse, hard drives, printers and
scanners, USB microphones, touchscreen displays, conferencing DSPs, and more. KD-XUSB2 extends
USB signals up to 50m / 164ft via single CAT5e/6 cable, and only the transmitter needs a power
connection. The transmitter features one USB-B connection and the receiver has two USB-A ports
which may also connect to a USB hub for up to 15 supported devices.
Key Features
›Signal Extension: Extends USB signals up to 50m / 164ft using CAT5e/6 cable
›Data transfer rate: Supports Low, Full, and High data transfer speeds up to 480Mbps
›Power Over CAT (PoC): Rx unit powered by Tx
›USB Power to device: Rx unit may provide 5V 500mA powering to connected device
›Backward Compatible: Supports USB versions 1.1 thru 2.0
›Installation: Compact size with L bracket chassis, ideal for mounting at tables, desks, or walls.
›Hub Compatible: Supports up to 15 connect USB devices with USB hub connected to Rx unit
›No software required: Effortless use on Windows, Mac, and Linux machines
Included Accessories
›1x 24V, 0.5A Power Supply with barrel connector. Model PA1015-240IB050
›1x each US, EU, UK, AU power outlet adapter
›1x 6 ft USB A to B cable
Quick Setup Guide
Begin with the Tx and Rx units and all input/output devices turned off with power
cables removed.
1. Connect USB devices into Rx unit’s USB-A ports and USB host to Tx unit’s USB-B port
»a. Examples of USB device: Keyboard, mouse, web cam, USB microphone, printer, hard drive,
flash drive, etc
»b. Examples of USB host: Computer, laptop, smart TV, conferencing system
2. Connect CAT5e/6 cabling to Tx and Rx. Use 568-B standard termination on both ends, avoiding
couplers and excess CAT cable length
3. Connect power supply to the Tx unit
4. Power on USB host and devices
5. Your USB extender is now ready to use. There is no configuration required.

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Application Examples
KD-XUSB2
KD-XUSB2
KD-XUSB2
KD-XUSB2
USB Wall Mic + Speaker
Use Key Digital®HDMI
Cables or Extenders
for Optimal Performance
USB 2.0
USB 2.0
Front Button Control
CEC Display Power & Volume, Video Select
1080p PTZ
Conferencing
Camera
HDMI
USB
USB
USB
USB
CAT5e/6
KD-CAMUSB
1080p PTZ
Conferencing Camera
USB
KD-CAMUSB
HDMI
KD-PS42
HDMI
HDMI
AppleTV
PC
HDMI
CAT5e/6
CAT5e/6
KD-X40MRx
KD-XUSB2
KD-XUSB2
KD-XUSB2
KD-XUSB2
USB Wall Mic + Speaker
Use Key Digital®HDMI
Cables or Extenders
for Optimal Performance
USB 2.0
USB 2.0
Front Button Control
CEC Display Power & Volume, Video Select
1080p PTZ
Conferencing
Camera
HDMI
USB
USB
USB
USB
CAT5e/6
KD-CAMUSB
1080p PTZ
Conferencing Camera
USB
KD-CAMUSB
HDMI
KD-PS42
HDMI
HDMI
AppleTV
PC
HDMI
CAT5e/6
CAT5e/6
KD-X40MRx

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Connections, Buttons, and LEDs
USB Device Ports
›Supports USB2.0 and previous
›2 USB Device ports are included, and can be used simultaneously
›Used for connecting USB endpoints (ie web cam, keyboard, mouse)
›Not used for connecting USB hosts (ie computer)
›Supports connectivity to USB hubs but may not exceed 15 endpoint devices
›Provides 5V 500mA power to connected devices. Do not over draw or damage may occur.
›Supports Low, Full, and High data transfer speeds up to 480Mbps
USB Host Port
›Supports USB2.0 and previous
›Used for connecting USB host (ie computer)
›Not used for connecting USB endpoints (ie web cam, keyboard, mouse)
›Supports Low, Full, and High data transfer speeds up to 480Mbps
CAT5e/6 Ports
›Connect a CAT5e/6 cable to Tx and Rx units to extend USB signals up to 50m / 164ft
›For optimal performance, terminate CAT5e/6 cable using 568-B standard, avoid keystones/
couplers, and remove excess cable length
›Tx unit provides power to Rx unit
»KD-XUSB2 Tx unit is only compatible with KD-XUSB2 RX unit and vice versa.
Damage may occur if connected to any other devices.

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Power, Link, Active LEDs
›Tx Active (green)illuminates solid when USB Host port is connected to Host PC/Computer. Steady
blink with active USB data transmission
›Rx Power (red)illuminates solid with power from Tx unit
›Rx Link (green) illuminates solid with CAT5e/6 connection from Rx to Tx unit and Tx unit is
connected to Host PC/Computer.
›Active (amber)steady blinks with active USB data transmission
Specifications
Technical:
»Inputs Tx (Each): 1 USB-B
»Outputs Tx (Each) 1 CAT5e/6
»Inputs Rx (Each) 1 CAT5e/6
»Outputs Rx (Each) 2 USB-A
General:
»Regulation: CE, RoHS, WEEE, EAC
»Enclosure: Black Metal
»Product (Tx): 2.6 x 2.37 x 0.93” (67 x 60.2 x 23.7mm), Weight: 0.3 lbs
»Product (Rx): 2.6 x 2.37 x 1.1” (67 x 60.2 x 26.1mm), Weight: 0.3 lbs
»Packaging: 9 x 7.8 x 2.5” (230 x 198 x 63mm), Weight: 1 lbs
Accessories:
»Power supply (24V / 0.5A) (qty 1) USB-A – USB-B cable (qty1)

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Important Product Warnings:
1. Connect all cables before providing power to the unit.
2. Test for proper operation before securing unit behind walls or in hard to access spaces.
3. If installing the unit into wall or mounting bracket into sheet-rock, provide proper screw support with
bolts or sheet-rock anchors.
Safety Instructions:
Please be sure to follow these instructions for safe operation of your unit.
1. Read and follow all instructions.Heed all warnings.
2. Do not use this device near water. Clean only with dry cloth.
3. Install in accordance with the manufacturer’s instructions.
4. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus
(including amplifiers) that produce heat.
5. Only use attachments/accessories specified by the manufacturer.
6. Refer all servicing to qualified service personnel. Servicing is required when the device has been
damaged in any way including:
»Damage to the power supply or power plug
»Exposure to rain or moisture
Power Supply Use:
You MUST use the Power Supply PROVIDED with your unit or you VOID the Key Digital®Warranty
and risk damage to your unit and associated equipment.
Contacting Key Digital
®
Technical Support
For technical questions about using Key Digital®products, please contact us at:
›Phone: [phone] or E-mail: [email protected]
Repairs and Warranty Service
Should your product require warranty service or repair, please obtain a Key Digital®Return Material
Authorization (RMA) number by contacting us at:
›Phone: [phone] or E-mail: [email protected]
Warranty Information
All Key Digital®products are built to high manufacturing standards and should provide years of trouble-free
operation. They are backed by a Key Digital Limited 3 Year Product Warranty Policy.
http://www.keydigital.com/warranty.htm

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Key Digital®, led by digital video pioneer Mike Tsinberg,
develops and manufactures high quality, cutting-edge
technology solutions for virtually all applications where
high-end video and control are important. Key Digital®
is at the forefront of the video industry for Home
Theater Retailers, Custom Installers, System Integrators,
Broadcasters, Manufacturers, and Consumers.
Rev 0 – Apr 2020
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Phone : [phone] Fax : [phone] Web : www.keydigital.com
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