SMART-AVI HDX-XT Series User manual

HDX-XT SERIES
Advanced HDMI, USB2.0 & AUDIO Extender
USER MANUAL
Designed and Manufactured in the USA
1-800-284-2131
www.smartavi.com
HDX-XT-2P Dual Head HDMI, USB 2.0 and Audio KVM CAT5/6 Extender
HDX-XT-4P Quad Head HDMI, USB 2.0 and Audio KVM CAT5/6 Extender

Advanced Dual/Quad HDMI Extender with Audio and USB 2.0 Support 2
OVERVIEW
TECHNICAL SPECIFICATIONS_________________________________________________________________
WHAT’S IN THE BOX?_________________________________________________________________________
FRONT AND BACK___________________________________________________________________________
INSTALLATION_______________________________________________________________________________
LED’S BEHAVIOUR___________________________________________________________________________
TROUBLESHOOTING_________________________________________________________________________
TECHNICAL SUPPORT________________________________________________________________________
LIMITED WARRANTY STATEMENT____________________________________________________________
3
4
4
5-6
7
8
8
9

Advanced Dual/Quad HDMI Extender with Audio and USB 2.0 Support 3
Technical Specifications
VIDEO
Format HDMI2.0
Maximum Pixel Clock Single-link 340 MHz (10.2 Gbps)
Input Interface (TX) HDX-XT-2P (2) HDMI (19-pin female)
HDX-XT-4P (4) HDMI (19-pin female)
Output Interface (RX) HDX-XT-2P (2) HDMI (19-pin female)
HDX-XT-4P (4) HDMI (19-pin female)
Resoluon 3840 x 2160 @ 30 Hz
DDC 5 Volts [peak-to-peak, TTL]
Input Equalizaon Automac
Data Rate 1.65 Gbps per color
AUDIO
Format Stereo
Input Interface HDX-XT-2P (2) 3.5 mm Stereo Audio
HDX-XT-4P (4) 3.5 mm Stereo Audio
Output Interface HDX-XT-2P (2) 3.5 mm Stereo Audio
HDX-XT-4P (4) 3.5 mm Stereo Audio
USB
Input Interface (TX) (1) USB Type B
Output Interface (RX) (2) USB 1.1 Type A for KM Devices; (2) USB 2.0 Type A Transparent
Keyboard and mouse Keyboard and mouse emulaon
SYSTEM
Interface RJ-45
Cable Requirements CAT5/5e/6
Maximum Length 330 
OTHER
Power Adapter External 100-240 VAC/5VDC3A @ 15W
Dimensions 11.9” W x 1.7” H x 2.9” D
Weight 1.75 lb (per unit)
Approvals UL, CE, ROHS Compliant
Operang Temperature +32 to +104°F (0 to +40°C)
Storage Temperature -4 to 140°F (-20 to +60°C)
Humidity Up to 95% (No Condensaon)
Compliance EMC FCC (Class A), CE (Class A), ICES-003
Envr. Compliance RoHS2 (CE)
Support Warranty 1-year

Advanced Dual/Quad HDMI Extender with Audio and USB 2.0 Support 4
What’s in the box?
FRONT AND BACK
PART NO. Q-TY DESCRIPTION
HDX-XT Unit 1 Dual/Quad Head HDMI, USB 2.0, Audio, CAT5/5e/6 Extender.
PS5VD3A-WMT 1 5V DC, 3A (minimum) power adapter with center-pin posive polarity.
1 User Manual
HDX-XT-2P-TX Front
HDX-XT-4P-TX Front
HDX-XT-2P-TX Back
HDX-XT-4P-TX Back
HDX-XT-2P-RX Front
HDX-XT-4P-RX Front
HDX-XT-2P-RX Back
HDX-XT-4P-RX Back

Advanced Dual/Quad HDMI Extender with Audio and USB 2.0 Support 5
HDMI IN
HDMI OUT
USB IN
USB 2.0 OUT
USB K/M OUT
AUDIO IN
AUDIO OUT
CAT5/6
5V
LINK2 LINK1
HDMI1
AUDIO
IN
AUDIO
OUT
USB
330 ft
HDX-XT-2P-TX
HDMI2
5V
LINK2 LINK1
HDMI1
AUDIO
IN
AUDIO
OUT
HDX-XT-2P-RX
HDMI2
USB K/M
INSTALLATION
1. Ensure that power is turned o or disconnected from the unit and the computers.
2. Use a HDMI cable to connect the HDMI output port from each computer to the corresponding
HDMI IN ports of the unit.
3. Use a USB cable (Type-A to Type-B) to connect a USB port on each computer to the respecve
USB ports of the unit.
4. Oponally connect a stereo audio cable (3.5mm to 3.5mm) to connect the audio output of the
computers to the AUDIO IN ports of the unit.
5. Connect a monitor to the HDMI OUT console port of the unit using a HDMI cable.
6. Connect a USB keyboard and mouse in the two USB console ports.
7. Oponally connect stereo speakers to the AUDIO OUT port of the unit.
8. Finally, power on the KVM by connecng a 5VDC power supply to the power connector, and then
turn on all the computers.
APPLICATION DIAGRAM HDX-XT-2P
The HDX-XT-2P is a Dual-Head HDMI 4K/30Hz, USB 2.0, USB 1.1 keyboard-mouse and stereo
audio extender, sending signals up to 330  (100 m) away over two convenonal and inexpensive
CAT5/5e/6 cables.
HDMI IN
HDMI OUT
USB IN
USB 2.0 OUT
USB K/M OUT
AUDIO IN
AUDIO OUT
CAT5/6
5V
LINK 2 LINK 1
HDMI 1
AUDIO
IN
AUDIO
OUT
USB
330 ft
HDX-XT-2P-TX
HDMI 2
5V
LINK 2 LINK 1
HDMI 1
AUDIO
IN
AUDIO
OUT
HDX-XT-2P-RX
HDMI 2
USB K/M
PART NO. DESCRIPTION
HDX-XT-2P-S Dual-Head HDMI, USB2.0, Audio,CAT5/5e/6 Extender.
Includes: [HDX-XT-2P-TX-S, HDX-XT-2P-RX-S, 2 x (PS5VD3A-WMT)]
HDX-XT-2P-TX-S Dual-Head HDMI, USB2.0, Audio,CAT5/5e/6 Transmier.
Includes: [HDX-XT-2P-TX-S, PS5VD3A-WMT]
HDX-XT-2P-RX-S Dual-Head HDMI, USB2.0, Audio,CAT5/5e/6 Receiver. Includes: [HDX-XT-2P-RX-S, PS5VD3A-WMT]

Advanced Dual/Quad HDMI Extender with Audio and USB 2.0 Support 6
Installation (continued)
HDMI IN
HDMI OUT
USB IN
USB 2.0 OUT
USB K/M OUT
AUDIO IN
AUDIO OUT
CAT5/6
330 ft
5V
LINK 2
HDMI 2
HDMI 4
HDMI 1
HDMI 3
LINK 1
LINK 3
AUDIO
IN
AUDIO
OUT
USB
HDX-XT-4P-TX
LINK 4
5V
LINK 2 LINK 1
DPX-XT-4P-TX
USB K/M
5V
LINK 2 LINK 1
LINK 3
AUDIO
IN
AUDIO
OUT
HDX-XT-4P-RX
LINK 4
HDMI 2
HDMI 4
HDMI 1
HDMI 3
APPLICATION DIAGRAM HDX-XT-4P
The HDX-XT-4P is Quad-Head HDMI 4K/30Hz, USB 2.0, USB 1.1 keyboard-mouse and stereo
audio extender, sending signals up to 330  (100 m) away over four convenonal and inexpensive
CAT5/5e/6 cables.
HDMI IN
HDMI OUT
USB IN
USB 2.0 OUT
USB K/M OUT
AUDIO IN
AUDIO OUT
CAT5/6
5V
LINK 2 LINK 1
HDMI 1
AUDIO
IN
AUDIO
OUT
USB
330 ft
HDX-XT-2P-TX
HDMI 2
5V
LINK 2 LINK 1
HDMI 1
AUDIO
IN
AUDIO
OUT
HDX-XT-2P-RX
HDMI 2
USB K/M
PART NO. DESCRIPTION
HDX-XT-4P-S Quad-Head HDMI, USB2.0, Audio,CAT5/5e/6 Extender.
Includes: [HDX-XT-4P-TX-S, HDX-XT-4P-RX-S, 2 x (PS5VD3A-WMT)]
HDX-XT-4P-TX-S Quad-Head HDMI, USB2.0, Audio,CAT5/5e/6 Transmier.
Includes: [HDX-XT-4P-TX-S, PS5VD3A-WMT]
HDX-XT-4P-RX-S Quad-Head HDMI, USB2.0, Audio,CAT5/5e/6 Receiver.
Includes: [HDX-XT-4P-RX-S, PS5VD3A-WMT]

Advanced Dual/Quad HDMI Extender with Audio and USB 2.0 Support 7
Led’s behavior
NAME DESCRIPTION
PWR Solid red LED when power is connected
Link Solid green LED when cat5 is connected
FW Blinking green LED when transferring informaon between unit and computer

Advanced Dual/Quad HDMI Extender with Audio and USB 2.0 Support 8
Troubleshooting
Technical support
No Power
• Make sure that the power adapter is securely connected to the power connector of the unit.
• Check the output voltage of the power supply and make sure that the voltage value is around
12VDC.
• Replace the power supply.
No Video
• Check if all the video cables are connected properly.
• Connect the computer directly to the monitor to verify that your monitor and computer are
funconing properly.
• Restart the computers.
Keyboard is not working
• Check if the keyboard is properly connected to the unit.
• Check if the USB cables connecng the unit and the computers are properly connected.
• Try connecng the USB on the computer to a dierent port.
• Make sure that the keyboard works when directly connected to the computer.
• Replace the keyboard.
Mouse is not working
• Check if the mouse is properly connected to the unit.
• Try connecng the USB on the computer to a dierent port.
• Make sure that the mouse works when directly connected to the computer.
• Replace the mouse.
No Audio
• Check if all the audio cables are connected properly.
• Connect the speakers directly to the computer to verify that the speakers and the computer
audio are funconing properly.
• Check the audio sengs of the computer and verify that the audio output is through the
speakers.
For product inquiries, warranty quesons, or technical quesons, please contact inf[email protected].

Advanced Dual/Quad HDMI Extender with Audio and USB 2.0 Support 9
Limited warranty statement
A. Extent of limited warranty
SmartAVI, Inc. warrants to the end-user customers that the SmartAVI product specied above will
be free from defects in materials and workmanship for the duraon of 1 year, which duraon begins
on the date of purchase by the customer. Customer is responsible for maintaining proof of date of
purchase.
SmartAVI limited warranty covers only those defects which arise as a result of normal use of the
product, and do not apply to any:
a. Improper or inadequate maintenance or modicaons
b. Operaons outside product specicaons
c. Mechanical abuse and exposure to severe condions
If SmartAVI receives, during applicable warranty period, a noce of defect, SmartAVI will at its
discreon replace or repair defecve product. If SmartAVI is unable to replace or repair defecve
product covered by the SmartAVI warranty within reasonable period of me, SmartAVI shall refund the
cost of the product.
SmartAVI shall have no obligaon to repair, replace or refund unit unl customer returns defecve
product to SmartAVI.
Any replacement product could be new or like new, provided that it has funconality at least equal to
that of the product being replaced.
SmartAVI limited warranty is valid in any country where the covered product is distributed by
SmartAVI.
B. Limitaons of warranty
To the extant allowed by local law, neither SmartAVI nor its third party suppliers make any other
warranty or condion of any kind whether expressed or implied with respect to the SmartAVI product,
and specically disclaim implied warranes or condions of merchantability, sasfactory quality, and
tness for a parcular purpose.
C. Limitaons of liability
To the extent allowed by local law the remedies provided in this warranty statement are the customers
sole and exclusive remedies.
To the extant allowed by local law, except for the obligaons specically set forth in this warranty
statement, in no event will SmartAVI or its third party suppliers be liable for direct, indirect, special,
incidental, or consequenal damages whether based on contract, tort or any other legal theory and
whether advised of the possibility of such damages.
D. Local law
To the extent that this warranty statement is inconsistent with local law, this warranty statement shall
be considered modied to be consistent with such law.

Advanced Dual/Quad HDMI Extender with Audio and USB 2.0 Support 10
NOTICE
The informaon contained in this document is subject to change without noce. SmartAVI makes
no warranty of any kind with regard to this material, including but not limited to, implied warranes
of merchantability and tness for parcular purpose. SmartAVI will not be liable for errors contained
herein or for incidental or consequenal damages in connecon with the furnishing, performance or
use of this material. No part of this document may be photocopied, reproduced, or translated into
another language without prior wrien consent from SmartAVI, Inc.
20180109
Tel: (800) AVI-2131 • [phone]
2455 W Cheyenne Ave, Suite 112
North Las Vegas, NV 89032
www.smartavi.com
Designed and Manufactured in the USA