Network Technologies Incorporated VOPEX Series User manual

MAN415 Rev Date 10/13/2022
VOPEX-C64K18GB-4HDBT
4K 18Gbps HDMI HDBaseT Splitter/Extender
via CAT6/6a/7: 4-Port
Installation and Operation Manual
VOPEX®Series
VOPEX-C64K18GB-4HDBT Local Unit (Back) and
Four Remote Units (Included)

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TRADEMARK
VOPEX 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.

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TABLE OF CONTENTS
Introduction......................................................................................................................................................................1
What is Included..............................................................................................................................................................2
Features and Functions...................................................................................................................................................3
Application Example........................................................................................................................................................6
Cascaded VOPEXs .....................................................................................................................................................7
IR Pin Definitions.............................................................................................................................................................8
EDID Modes....................................................................................................................................................................9
ASCII Commands..........................................................................................................................................................10
ASCII Commands Continued.....................................................................................................................................11
ASCII Commands Continued.....................................................................................................................................12
ASCII Commands Continued.....................................................................................................................................13
Technical Specifications................................................................................................................................................14
Warranty Information.....................................................................................................................................................15

NTI 4K 18Gbps HDMI HDBaseT Splitter Extender via CAT6/6A/7: 4-Port
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INTRODUCTION
The VOPEX® 4K 18 Gbps HDMI HDBaseT Splitter/Extender simultaneously distributes uncompressed Ultra-HD 4Kx2K@60Hz
4:4:4 HDMI video, multi-channel audio, RS232, and IR from one video source to up to four displays and speakers, each located
up to 394 feet away via CAT6/6a/7 cable using HDBaseT technology.
The VOPEX-C64K18GB-4HDBT system consists of a 4K HDMI HDBaseT broadcast unit, which connects to the HDMI source and
also supplies video to a local display via the HDMI loop output; and four included receivers for each remote 4K HDMI display and
speakers. The units are interconnected by CAT6/6a/7 cable.
Transmits an uncompressed HDMI signal over one CAT6/6a/7 cable to multiple display locations.
oExtend Ultra-HD 4Kx2K@60Hz 4:4:4 to 394 feet (120 meters).
oExtend 1080p and 1920x1200 to 443 feet (135 meters).
oZero latency.
Supports Ultra-HD 4Kx2K resolutions (4096x2160 and 3840x2160@30/60Hz YUV 4:4:4), HDTV resolutions to 1080p,
and up to 1920x1200 (WUXGA).
HDMI features supported:
oHDMI 2.0 compliant.
oUp to 36-bit Deep Color
oLPCM, Dolby Digital, Dolby TrueHD, DTS-HD, and DTS
oRGB, YCbCr 4:4:4, YCbCr 4:2:2, and YCbCr 4:2:0
oBandwidth up to 18 Gbps
o3D
oHDR10
HDCP 2.2/1.4 compliant.
Supports the DDC2B protocol.
Includes four receivers.
oNo power supply required for the receivers
Full Infrared Remote (IR) control of HDMI source or display. IR transport channel can be forward or backward per the
installation.
RS232 for configuration and control, pass-through, and firmware updates.
oSupports RS232 pass-through from transmitter to receiver or from receiver to transmitter.
oBaud rate: 115200 bps
Built-in EDID table.
Cascade units together to send video simultaneously to many receivers.
Mounting brackets included for easy surface/wall mounting.
Ideal for digital signage, tradeshows, or classrooms where high quality video on multiple displays is needed.

NTI 4K 18Gbps HDMI HDBaseT Splitter Extender via CAT6/6A/7: 4-Port
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WHAT IS INCLUDED
Materials supplied with this kit:
1x 4-port HDbaseT splitter
4x HDBaseT receivers
5x IR emitters
5x IR receivers
5x 3-pin Phoenix connectors for RS232
1x 5-pin Phoenix connector for audio
1x 100 - 240VAC@50/60Hz; 24V/2.7A DC Locking Power Adapter (The Transmitter powers all Receivers)
URL Slip with path to this manual
Cables available (not supplied):
Interface cables between the video source/display and the transmitter/receiver are required for proper operation.
Supports 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 a 4K@60Hz HDMI source and/or display up to 50 feet.
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.
Supports resolutions to 1080p.
Use CAT6/6a/7 solid or stranded straight through cable for TIA/EIA-568B wiring terminated with standard RJ45 connectors.
Cables not included.
where:
xx is the length of the cable in feet
MM indicates male-to-male connectors
Cables can be purchased from Network Technologies Inc by calling [phone] (800-RGB-TECH) in the US and Canada or
[phone] (worldwide).

NTI 4K 18Gbps HDMI HDBaseT Splitter Extender via CAT6/6A/7: 4-Port
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FEATURES AND FUNCTIONS
Transmitter (Front View)
# LABEL CONNECTOR/LED DESCRIPTION
1 POWER (SYMBOL) LED When the device is powered on, the red power LED will
be illuminated.
2 IN LED When the HDMI IN port connects an active source device,
the green LED will be illuminated.
3 LOOP LED When the HDMI LOOP OUT port connects an active
display device, the green LED will be illuminated.
4 OUT 1-4 LEDs When the HDBT OUTPUT port connects an HDBaseT
Receiver, the corresponding green OUT LED will be illuminated.

NTI 4K 18Gbps HDMI HDBaseT Splitter Extender via CAT6/6A/7: 4-Port
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Transmitter (Rear View)
# LABEL CONNECTOR/LED DESCRIPTION
1 RS232 3-Terminal Block Connect screw terminals to a PC or control system via a 3-terminal
block for three functions:
1- Firmware update;
2- Control the Splitter via RS-232 commands;
3- RS-232 signal pass-through (from transmitter to receiver or from
receiver to transmitter).
2 IN 3.5mm Jack Connect to IR receiver cable, the IR receive signal will
emit to “IR OUT” port of the HDBaseT Receiver.
3 OUT 3.5mm Jack Connect to IR blaster cable, the IR emit signal is from “IR IN” port of
the HDBaseT Receiver.
4 AUDIO OUT
COAX + L/R Terminal block &
BNC Female Coaxial/balanced digital audio output port, connect to amplifier or
speaker.
5 On/Off LED Press this switch to power ON/OFF the device.
6 EDID DIP Switch Used to set EDID mode. Please refer to Section “6. EDID
Mode” for details.
IN: connect to HDMI source device such as DVD or set-top box with
an HDMI cable.
7 HDMI HDMI Female
LOOP OUT: connect to the HDMI display device such as TV or
Monitor with an HDMI cable
8 HDBT OUTPUT 1~4 LEDs Connect to the HDBT IN port of the HDBaseT receiver
with a CAT6/6a/7 cable.
9 NONE Green LED Illuminated solid: Transmitter and Receiver are in good connection
status.
Flashing: Transmitter and Receiver are in poor connection status.
Dark: Transmitter and Receiver are not connected
10 NONE Amber LED Illuminated: HDMI Signal with HDCP
Flashing: HDMI Signal without HDCP
Dark: No HDMI Signal
11 DC24V Power Jack Plug the DC 24V power supply into the unit and connect
the adaptor to an AC outlet. (Note: The transmitter powers all of the
receivers via CAT6/6a/7 cables.)

NTI 4K 18Gbps HDMI HDBaseT Splitter Extender via CAT6/6A/7: 4-Port
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Receiver (Front and Rear View)
# LABEL CONNECTOR/LED DESCRIPTION
1 POWER (SYMBOL) LED Illuminates ON when power is ON
2 SERVICE USB Micro Type B Used for firmware update (none available at this time)
3 DC24V Power Jack The HDBaseT receiver is powered by the transmitter via a CAT6/6a/7
cable. This jack is not used in this application.
4 HDBT IN RJ45 Female Connect to an HDBT OUTPUT port (1~4) on the transmitter with a
CAT6/6a/7 cable.
5 NONE Green LED Illuminated: Transmitter and Receiver are in good connection status.
Flashing: Transmitter and Receiver are in poor connection status.
Dark: Transmitter and Receiver are not connected
6 NONE Amber LED Illuminated: HDMI Signal with HDCP
Flashing: HDMI Signal without HDCP
Dark: No HDMI Signal
7 HDMI OUT HDMI Female HDMI output port, connect to HDMI display device such as TV or
Projector with an HDMI cable.
8 AUDIO OUT 3.5mm Jack Audio output port, connect to amplifier or speaker.
9 IR IN 3.5mm Jack Connect to the IR Receiver cable. The IR signal will send to the IR
OUT port of the transmitter.
10 IR OUT 3.5mm Jack Connect to the IR blaster cable, the IR signal is from IR
IN port of the transmitter.
11 RS232 3-Terminal Block Screw terminals for RS232 command transmission
RS-232 signal will pass-through (from transmitter to receiver or from
receiver to transmitter).

NTI 4K 18Gbps HDMI HDBaseT Splitter Extender via CAT6/6A/7: 4-Port
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APPLICATION EXAMPLE

NTI 4K 18Gbps HDMI HDBaseT Splitter Extender via CAT6/6A/7: 4-Port
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Cascaded VOPEXs
For an application where more displays need to be viewed, the VOPEX can be cascaded for connection to more Receivers with
zero latency.

NTI 4K 18Gbps HDMI HDBaseT Splitter Extender via CAT6/6A/7: 4-Port
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IR PIN DEFINITIONS

NTI 4K 18Gbps HDMI HDBaseT Splitter Extender via CAT6/6A/7: 4-Port
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EDID MODES
The EDID Modes are determined by the DIP Switch settings and are defined in the chart below.

NTI 4K 18Gbps HDMI HDBaseT Splitter Extender via CAT6/6A/7: 4-Port
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ASCII COMMANDS
The VOPEX also supports ASCII command control. Connect the RS232 port to a computer with a 3-wire cable. Then open a
serial program (i.e. HyperTerminal) on the computer to send ASCII commands to control the VOPEX. A list of ASCII commands
are below.

NTI 4K 18Gbps HDMI HDBaseT Splitter Extender via CAT6/6A/7: 4-Port
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ASCII Commands Continued

NTI 4K 18Gbps HDMI HDBaseT Splitter Extender via CAT6/6A/7: 4-Port
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ASCII Commands Continued

NTI 4K 18Gbps HDMI HDBaseT Splitter Extender via CAT6/6A/7: 4-Port
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ASCII Commands Continued

NTI 4K 18Gbps HDMI HDBaseT Splitter Extender via CAT6/6A/7: 4-Port
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TECHNICAL SPECIFICATIONS
Local Unit Compatible with computers and UHD video sources (satellite receivers, Blu-Ray players, etc)
with HDMI video.
One female HDMI connector for video source.
One female HDMI connector for local display or for cascading to another VOPEX-C64K18GB-
4HDBT.
oSupports Ultra-HD 4Kx2K resolutions (4096x2160 and 3840x2160@30/60Hz YUV
4:4:4), HDTV resolutions to 1080p, and up to 1920x1200 (WUXGA).
Two female 3.5mm ports for connecting an IR emitter and receiver (included).
Screw terminal for RS232.
oSupports full duplex RS232 at 115200 baud.
One RCA jack for SPDIF digital audio output.
Screw terminal for analog stereo audio output.
Four female RJ45 HDBaseT connectors for sending/receiving ultra-high definition video, audio,
IR, RS232, and DDC signals.
Remote Unit One female HDMI connector for display.
oSupports Ultra-HD 4Kx2K resolutions (4096x2160 and 3840x2160@30/60Hz YUV
4:4:4), HDTV resolutions to 1080p, and up to 1920x1200 (WUXGA).
oSupports embedded digital audio through HDMI compatible TVs or audio receivers.
Two female 3.5mm ports for connecting an IR emitter and receiver (included).
Screw terminal for RS232.
oSupports full-duplex RS232 at 115200 baud.
One female 3.5mm port for stereo audio output.
One female RJ45 HDBaseT connector for sending/receiving ultra-high definition video, audio, IR,
RS232, and DDC signals.
HDMI Compliance HDMI 2.0b
HDCP Compliance HDCP 2.2/1.4
Video Bandwidth 594MHz/18Gbps
Color Depth
8-bit,10-bit,12-bit(1080p@60Hz) 8-bit (4K2K@60Hz YUV4:4:4) 8-bit,10-bit,12-
bit(4K2K@60Hz YCbCr 4:2:2/4:2:0)
Coaxial Audio Formats PCM2.0, Dolby Digital / Plus, DTS 2.0/5.1
Analog Audio Formats PCM 2.0CH
ESD Protection Human body model—±8kV (Air-gap discharge) & ±4kV (Contact discharge)
Color Space RGB 4:4:4, YCbCr 4:4:4 / 4:2:2 / 4:2:0
HDR Support HDR, HDR10+, HLG, Dolby vision
HDMI Audio Formats
LPCM 2.0/2.1/5.1/6.1/7.1, Dolby Digital, Dolby TrueHD, Dolby Digital Plus(DD+), DTS-ES,
DTS HD Master, DTS HD-HRA, DTS-X
Power Local unit: Input: 100 to 240 VAC at 50 or 60 Hz via AC adapter.
Output: 24VDC, 2.7A
Power consumption: 30W max
Remote units: powered by local unit
Dimensions
Local unit WxDxH (in): 8.69x5.40x1.62 (221x137x41 mm)
Remote unit WxDxH (in): 5.53x2.69x0.76 (140x68x19 mm)
Operating Temperature 32 to 104°F (0 to 40°C)
Storage Temperature -4 to 140°F (-20 to 60°C)
Operating relative
humidity 20 to 90% non-condensing RH

NTI 4K 18Gbps HDMI HDBaseT Splitter Extender via CAT6/6A/7: 4-Port
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Regulatory Approvals CE, FCC, RoHS
Maximum Distance 394 feet (120 meters) for Ultra-HD 4Kx2K 60Hz 4:4:4 over CAT6/6a/7 cable.
443 feet (135 meters) for 1080p and 1920x1200 over CAT6/6a/7 cable.
WARRANTY INFORMATION
The warranty period on this product (parts and labor) is two (2) years from the date of purchase. Please contact Network
Technologies Inc at [phone] (800-RGB-TECH) or [phone] or visit our website at http://www.networktechinc.com for
information regarding repairs and/or returns. A return authorization number is required for all repairs/returns.
MAN415 Rev. 10/13/22