NTI XTENDEX Series User manual

MAN427 Rev Date 11/14/2022
ST-C6USB4K18GB-230T
4K 18Gbps HDMI USB KVM Extender via One
CAT6/6a/7 Cable
Installation and Operation Manual
XTENDEX®Series
ST-C6USB4K18GB-230T Local and Remote

TRADEMARK
XTENDEX and the NTI logo are registered trademarks of Network Technologies Inc in the U.S. and other countries. All other
brand names and trademarks or registered trademarks are the property of their respective owners.
COPYRIGHT
Copyright © 2022 by Network Technologies Inc. All rights reserved. No part of this publication may be reproduced, stored in a
retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise,
without the prior written consent of Network Technologies Inc, 1275 Danner Drive, Aurora, Ohio 44202.
CHANGES
The material in this guide is for information only and is subject to change without notice. Network Technologies Inc reserves the
right to make changes in the product design without reservation and without notification to its users.

TABLE OF CONTENTS
Introduction......................................................................................................................................................................1
Materials Included...........................................................................................................................................................2
Features and Functions...................................................................................................................................................3
Installation .......................................................................................................................................................................5
Connect the Transmitter..............................................................................................................................................5
Connect the Receiver..................................................................................................................................................6
Technical Specifications..................................................................................................................................................7
Interconnection Cable Wiring Method.............................................................................................................................8
Troubleshooting...............................................................................................................................................................8
Warranty Information.......................................................................................................................................................9

NTI XTENDEX 4K60Hz 70m Point-to-Point HDMI Extender
1
INTRODUCTION
The XTENDEX®4K 18Gbps HDMI USB KVM Extender via One CAT6/6a/7 Cable provides remote KVM (USB keyboard, USB
mouse, and 4Kx2K 60Hz UHD HDMI monitor) access to a USB computer up to 230 feet (70 m) away via CAT6/6a/7 cable.
Each KVM extender consists of a local unit that connects to a computer and a local display via the HDMI loop output; and a
remote unit that connects to an HDMI USB touchscreen monitor or a standard HDMI monitor, USB keyboard, and USB mouse.
The local and remote units are interconnected via CAT6/6a/7 cable.
Supports Ultra-HD 4Kx2K resolutions to 3840x2160 @60Hz and 4096x2160 @24/25Hz YUV 4:4:4, HDTV resolutions to
1080p @60Hz, and up to 1920x1200 (WUXGA).
Signal transmission via one CAT6/6a/7 cable up to 230 feet (70 m).
oZero latency.
HDMI features supported:
oHDMI 2.0 compliant.
oUp to 36-bit Deep Color
oLPCM, Dolby Digital, and DTS
oRGB, YCbCr 4:4:4, YCbCr 4:2:2, and YCbCr 4:2:0
oBandwidth up to 18 Gbps
o3D
oHDR10
HDCP 2.2 and 1.4 compliant.
Supports local and remote HDMI displays.
Built-in default EDID table.
Supports HDMI-embedded digital audio and SPDIF digital audio output.
Two USB ports for keyboard, mouse, or touch screen monitor.
oCompliant with USB 1.1 (low/full speed) standards.
oKeyboard and mouse are hot-pluggable.
Supports Plug-and-Play specification.
Built-in surge and ESD protection.
Mounting brackets included for easy surface/wall mounting.

NTI XTENDEX 4K60Hz 70m Point-to-Point HDMI Extender
2
MATERIALS INCLUDED
Materials supplied with this kit:
1 pc Transmitter (Local Unit)
1 pc Receiver (Remote Unit)
1 pc 110-240VAC, 50 or 60Hz-5VDC/2A AC Adapter with US Plug (For the Local Unit)
1 pc 110-240VAC, 50 or 60Hz-5VDC/3A AC Adapter with US Plug (For the Remote Unit)
or 2 pcs 110-240VAC, 50 or 60Hz-5VDC/3 AC Adapter with country-specific power cord (for EU, UK and AU)
1 pc 4 foot (1.2m) USB Type A male to male cable
1 set Mounting Hardware (4 brackets and 10 screws)
URL Slip with path to this manual
Materials Not supplied but REQUIRED:
CAT6/6a/7 unshielded or shielded twisted-pair cable(s) terminated with RJ45 connectors wired straight thru- pin 1 to pin 1,
etc. (see pg. 6 for proper EIA/TIA 568B wiring method)
We recommend using Shielded CAT6/6a/7 cable for the best performance to minimize loss and crosstalk.
Note: Shielded CAT6/6a/7 cable must be used to connect to LOCAL and REMOTE units in order to meet CE emission
requirements.
Cable can be purchased from Network Technologies Inc by calling [phone] (800-RGB-TECH) in the US and Canada or
[phone] (worldwide).
Cables available (not included):
Interface cables between the computer/display and the transmitter/receiver are required for proper operation.
oSupports cable lengths to 20 feet for 4K resolutions and lengths to 50 feet for 1080p@60Hz using passive
HDMI cables.
Use HD-xx-MM cable to connect an HDMI source or display
Use HD-ACT-xx-MM 4K HDMI Active Cables to connect an HDMI computer up to 100 feet.
oHD-ACT-20/25/30/40/50-MM supports resolutions to 4K@60Hz (18 Gbps).
oHD-ACT-60/75/100-MM supports resolutions to 4K@30Hz (10.2 Gbps).
Use DP-HD-xx-MM cables to connect a DisplayPort computer up to 15 feet.
oSupports resolutions up to 4k@30hz 4:4:4 and 4K@60Hz 4:2:0.
Use USB3C-HD4K-xx-MM to connect a 4K@60Hz computer with USB Type C connector up to 10 feet .
Use DVI-HD-xM-MM to connect a DVI computer up to 5 meters.
oSupports resolutions to 1080p.
Use CAT6/6a/7 solid straight through cable for TIA/EIA-568B wiring terminated with standard RJ45 connectors.

NTI XTENDEX 4K60Hz 70m Point-to-Point HDMI Extender
3
FEATURES AND FUNCTIONS
# LABEL CONNECTOR/LED DESCRIPTION
1 DC 5V-12V 2.1x5.5mm Power
Jack For connection of power supply
2 HDMI OUTPUT HDMI Female Connect a local HDMI display device
3 HDMI INPUT HDMI Female Connect video source device
4 MONITOR/MOUSE USB Type A
Female Connect to a USB port on a computer
5 KVM 2 Blue LEDs The left LED illuminates when a computer is connected.
The right LED indicates communication between the Transmitter and
Receiver.
It flashes slowly while waiting for a signal, and it flashes rapidly
when a signal is detected.
6 RESET Button Press to power cycle the Transmitter
7 CAT6 OUT RJ45 Female Connect CAT6/6a/7 cable between this port and the Receiver
8 PWR Blue LED The LED will flash to indicate power but no HDMI signal
The LED will illuminate solid blue to indicate power and HDMI signal
transmission

NTI XTENDEX 4K60Hz 70m Point-to-Point HDMI Extender
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# LABEL CONNECTOR/LED DESCRIPTION
1 DC 5V-12V 2.1x5.5mm Power
Jack For connection of power supply
2 S/PDIF OUT Optical Audio
Female Connect a set of digital audio speakers
3 HDMI OUTPUT HDMI Female Connect a local HDMI display device
4 KVM USB Type A
Female Connect keyboard, mouse or touchscreen monitor
5 KVM 2 Blue LEDs These will illuminate if a keyboard, mouse or touchscreen monitor are
connected to the "KVM" USB ports.
Left LED for the upper USB port,
Right LED for the lower USB port.
6 RESET Button Press to power cycle the Receiver
7 CAT6 IN RJ45 Female Connect CAT6/6a/7 cable between this port and the Receiver
8 PWR Blue LED Illuminates to indicate proper power to the unit and normal operation

NTI XTENDEX 4K60Hz 70m Point-to-Point HDMI Extender
5
INSTALLATION
Connect the Transmitter
1. Connect the source device to the "HDMI INPUT" port of the Transmitter with an HDMI cable.
2. Connect a USB Type A male to USB Type A male cable (supplied) between the source and the USB Type A female port on the
Transmitter.
3. Connect the "CAT6 OUT" port of the Transmitter and the "CAT6 IN" port of the Receiver using up to 230 feet (70 meters) of
CAT6/CAT6a/CAT7 cable wired to EIA/TIA 568B standard (see page 5).
4. If using HDMI loop out, connect the display device to the "HDMI OUTPUT" port of the Transmitter.
5. Connect the 5V 2A power supply (provided) to the Transmitter. (If you have two 5V 3A power supplies, use one of those
instead.)

NTI XTENDEX 4K60Hz 70m Point-to-Point HDMI Extender
6
Connect the Receiver
1.Connect the "HDMI OUTPUT" port of the receiver to the display device with another HDMI cable.
2. If the display device is a touchscreen monitor, connect a USB cable from it to one of the USB Type A ports labeled "KVM".
3. Connect a USB keyboard and/or a USB mouse to the remaining USB Type A port labeled "KVM".
4. Connect a 5V 3A power supply (provided) to the Receiver. It takes about 25 seconds to display the image after the product is
successfully connected.

NTI XTENDEX 4K60Hz 70m Point-to-Point HDMI Extender
7
TECHNICAL SPECIFICATIONS
Transmitter (Local Unit) Compatible with a USB computer with Ultra-HD HDMI output.
Multiplatform support: Windows 7/10/11, Linux, and MAC OS 10/12.
One female HDMI connector for source.
One female HDMI connector for local display.
One female USB Type A connector.
One female RJ45 port for sending/receiving video, audio, and USB signals.
Supports Ultra-HD 4Kx2K resolutions to 3840x2160 @60Hz and 4096x2160 @24/25Hz
YUV 4:4:4, HDTV resolutions to 1080p @60Hz, and up to 1920x1200 (WUXGA).
Supports HDCP 2.2 and 1.4.
Receiver (Remote Unit) One female HDMI connector for display.
oSupports Ultra-HD 4Kx2K resolutions to 3840x2160 @60Hz and 4096x2160
@24/25Hz YUV 4:4:4, HDTV resolutions to 1080p @60Hz, and up to 1920x1200
(WUXGA).
oSupports embedded digital audio.
Two USB ports for keyboard, mouse, or touch screen monitor.
oCompliant with USB 1.1 (low/full speed) standards.
oKeyboard and mouse are hot-pluggable.
One TOSLINK optical port for SPDIF digital audio.
One female RJ45 port for sending/receiving video, audio, and USB signals.
Color Format RGB, YCbCr 4:4:4, YCbCr 4:2:2, and YCbCr 4:2:0.
Color Depth 36 bit deep color
HDMI Audio Formats LPCM/DTS-HD/DTS-Audio/Dolby Digital 5.1CH
USB Version USB 1.1
Operating Systems
Supported Windows 7, 10, 11, MAC OS 10/12, LINUX
EDID Built-In EDID table
Max. Extended Distance 230 feet (70 meters) using one CAT6/6a/7 cable
CATx cable UTP/STP CAT6/6a/7
Maximum USB Device
supported 500mA
Operating Temperature -4 to 140°F (-20 to 60°C)
Storage Temperature -22 to 158°F (-30 to 70°C)
Operating and Storage
Relative Humidity 0-90% RH Non-condensing
Power Supply- Transmitter 110-240VAC, 50 or 60Hz-5VDC/2A (Domestic) or 110-240VAC, 50 or 60Hz-5VDC/3A
(International)
Power Supply- Receiver 110-240VAC, 50 or 60Hz-5VDC/3A
Power Consumption Local: 2.25W Remote: 8.55W
Size (In.) WxDxH 5.91 x 4.17 x 1.03 in (150 x 106x 26 mm)
Regulatory Approvals CE, FCC, RoHS