![](/html/95/9569/95692358953108dc07155e2fe4e3bfd9104455265fc5e54f01cb66111e68d9d9/bg1.png)
LINK EXT70-4KUHDE
4K@60 4:4:4 HDR HDBaseT Extender with ARC
Version: V1.0.0
![](/html/95/9569/95692358953108dc07155e2fe4e3bfd9104455265fc5e54f01cb66111e68d9d9/bg3.png)
This equipment has been tested and found to comply with the limits for a
Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates uses and can radiate radio
frequency energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off
and on, the user is encouraged to try to correct the interference by one or
more of the following measures:
-- Reorient or relocate the receiving antenna.
-- Increase the separation between the equipment and receiver.
-- Connect the equipment into an outlet on a circuit different from that to
which the receiver is connected.
-- Consult the dealer or an experienced radio/TV technician for help.
Changes or modifications not expressly approved by the party responsible for
compliance could void the user's authority to operate the equipment.
![](/html/95/9569/95692358953108dc07155e2fe4e3bfd9104455265fc5e54f01cb66111e68d9d9/bg4.png)
Table of Contents
Introduction
Overview
Features
Package Contents
Specifications
Transmitter
Receiver
Cable Specifications
Panel Layout
Transmitter
Receiver
Connections & Installations
Audio DIP Switch Control
ARC Mode
TOSLINK IN Mode
Operating with IR
IR Control
Control the Display
Control the Source
Operate with RS232
RS232 Pinout
RS232 Pass Through
Trouble Shooting
Steps of Regular Troubleshooting Routine
Warranty Terms and Conditions
![](/html/95/9569/95692358953108dc07155e2fe4e3bfd9104455265fc5e54f01cb66111e68d9d9/bg5.png)
Introduction
Overview
LINK EXT70-4KUHDE is an HDBaseT Extender. It supports 4K@60
4:4:4 with HDR and HDCP 2.2 compliant, offers the distribution of
uncompressed UHD video, audio, power, and IR together up to
100m/330ft over a single Cat X cable.
With a feature set including transmission of uncompressed 4K@60Hz UHD
video, HDCP 2.2 compatibility, Dolby and DTS HD audio, bi-directional IR
control, it offers the added benefit of an incredibly low-profile for a greatly
reduced form factor behind the screen for even more convenience and ease
of installation at the display zone.
By the DIP switch of Audio Output on the receiver, it’s able to configure
the ARC channel feed by TV (with ARC support), or auxiliary S/PDIF Input
port. This unit also provides an HDMI audio de-embedding with phoenix
analog connector.
Its proprietary one way PoE technology ensures that the
transmitter unit powers the receiver unit, with visual LED indication for
power supply to units and signal status to show established connection
between connected devices.
1
![](/html/95/9569/95692358953108dc07155e2fe4e3bfd9104455265fc5e54f01cb66111e68d9d9/bg6.png)
Features
4K/UHD capability @60 Hz with 4:4:4 Chroma sampling, plus support for
HDR formats.
HDCP 2.2 compliant.
Supports HD signal transmission up to 100 meters (1080p) and 70 meters
(4K@60Hz YUV 4:4:4) via a single Cat 5e/6 cable.
Supports HD signal transmission up to 100 meters (1080p) and 100
meters (4K@60Hz YUV 4:4:4) via a single Cat 6a/7 cable.
Receiver to transmitter audio return via ARC or optical coax pathway .
HDMI audio de-embedding with phoenix analog connector.
Extends RS232, IR and Ethernet control signals.
Automatic EDID management.
Visual LED indication.
![](/html/95/9569/95692358953108dc07155e2fe4e3bfd9104455265fc5e54f01cb66111e68d9d9/bg7.png)
Package Contents
1 x Transmitter EXT70-4KUHDE
1 x Receiver EXT70-4KUHDE
1 x Power Adapter (DC 12V 3A)
3 x Phoenix Male Connector (3.5mm 3 Pin)
1 x IR Emitter Cable
1 x IR Broadband Receiver Cable (30KHz~50KHz)
1 x AC IR Coupler Cable
4 x Mounting Brackets
![](/html/95/9569/95692358953108dc07155e2fe4e3bfd9104455265fc5e54f01cb66111e68d9d9/bg8.png)
Specifications
Input/Output Resolution
Support
800x6008, 1024x7688, 1280x7688,
1280x8008, 1280x9608, 1280x10248,
1360x7688, 1366x7688, 1440x9008,
1600x9008, 1600x12008, 1680x10508,
1920x10808, 1920x12008, 3840x2160
2,3,5,8
,
4096x2160
2,3,5,8
1 = at 23.98 Hz, 2 = at 24 Hz, 3 = at 25 Hz,
4 = at 29.97 Hz, 5 = at 30 Hz, 6 = at 50 Hz,
7 = at 59.94 Hz, 8 = at 60 Hz, 9 = at 75 Hz;
0°C to 45°C (32°F to 113°F)
-20°C to 70°C (-4°F to 158°F)
10% to 90%, non-condensing
Transmitter
![](/html/95/9569/95692358953108dc07155e2fe4e3bfd9104455265fc5e54f01cb66111e68d9d9/bg9.png)
±8kV(Air-gap discharge)/
±4kV(Contact discharge)
Electrical Fast
Transient/Burst
Data communication cord: 1 kV
Power cord : 2 kV
Power Consumption
(Maximum)
Receiver is powered by transmitter:
22.38W (1080P)
27W (4K@60Hz YUV 4:4:4)
Transmitter and receiver are powered
separately:
6.32W (1080P)
8.68W (4K@60Hz YUV 4:4:4)
Device Dimension
(W x H x D)
195mm x 21mm x 94.8mm/7.68’’ x 0.83’’ x
3.73’’
Receiver
Input/Output Resolution
Support
800x6008, 1024x7688, 1280x7688,
1280x8008, 1280x9608, 1280x10248,
1360x7688, 1366x7688, 1440x9008,
1600x9008, 1600x12008, 1680x10508,
1920x10808, 1920x12008, 3840x2160
2,3,5,8
,
4096x2160
2,3,5,8