Digitus DS-55204 User manual

4K HDMI Extender Set,
4K/60Hz
Quick Installation Guide
DS-55204 Rev.3

2
Table of Contents
1. Introduction......................................................................... 3
2. Product Features ................................................................. 3
3. Package Content.................................................................. 3
4. Specification ........................................................................ 4
5. Penal Description................................................................. 6
6. Connection........................................................................... 7
7. Installation Requirements ................................................... 8
8. Troubleshooting................................................................... 8
Important Safety Instructions:
1. Do not mix up HDMI to RJ45 sender and RJ45 to HDMI
receiver before installation.
2. Do not hot plug when it is working.
3. Use DC5V power supply only. Make sure specification
matched if using adapters not supplied by factory.

3
1. Introduction
The Digitus 4K Extender Set, 4K2K/60Hz offers an extender
solution of up to 60 m for the highest demands - both for
high-resolution graphics and for absolutely smooth video
playback. It transmits digital 4K2K/60Hz video and audio signals
to a maximum length of up to 30 m. 4K2K/30Hz content can be
transmitted to up to 60 m. It supports CAT 6, 6A network cables.
It consists of a transmitter as well as a receiver unit. It also
includes two infrared units (transmitter, receiver) which enable
the use of the remote control of the connected input source.
2. Product Features
•Extends 4K2K/60Hz video content to up to 30m
•Extends 4K2K/30Hz video content to up to 60m
•Supports 4K Ultra HD (60Hz), 4096 x 2160p resolution
•Integrated IR interface - Easy to control the input source
using a remote control
•Supports CAT 6 and CAT 6A network cables
•Supports HDCP 2.2
3. Package Content
•1x 4K HDMI Extender transmitter unit
•1x 4K HDMI Extender receiver unit
•2x Power supply unit: DC 5V/1A
•1x IR transmitter unit
•1x IR receiver unit
•1x Instruction manual

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4. Specification
Item
Description
Model
DS-55204
Function
Product type
HDMI2.0 Extender
over CAT 6
Feature
HDMI2.0 extender
over CAT 6, 30m
with 4K@60Hz,
60m with 4K
@30Hz, zero
latency
HDMI
performance
and Interface
Max transfer rate
18Gbps
Color Depth
12bit
HDMI version
HDMI2.0
HDCP version
HDCP2.2
Supported video resolution
480i@60Hz,
480p@60Hz,
576i@50Hz,
576p@50Hz,
720p@50/60Hz,
1080i@50/60Hz,
1080p@50/60Hz,
4Kx2K@24/25/
30/60Hz
Supported audio formats
LPCM
Connector
RJ45
Latency
zero latency

5
Input and Output TMDS
signal
0.5~1.5Vp-p
(TMDS)
Input and Output DDC
signal
5Vp-p(TTL)
PSU Adapter
Voltage
DC5V/1A
Power
consumption
TX<2.5W
RX<3W
Protection
level ESD protection
1a (contact
discharge) level 3
1b (air-gap
discharge) level 3
International
StandardIEC61000-
4-2
Operating
environment
Operating temperature
(0°C ~ 50°C)
32°F ~ 122°F
Storage temperature
(-20°C ~ 60°C)
-4°F~ 140°F
Relative humidity
0 ~ 90% RH
(non-condensing)
Body
properties
Dimension
77.49×56.15×
22.66 mm
Material
Aluminum Alloy
material + crystal
panel
Weight
TX: 80g RX: 80g
Color
black
MTBF (Meantime between
failures)
>30000Hours

6
Accessory
5V1A power adapter x 2
IR transmitter x1
IR receiver x 1
User manual x 1
5. Penal Description
Transmitter unit (TX)
①
Reset button
Press for restarting the unit
②
RJ45 signal output
Output encoded HDMI signal
③
Power indicator
LED indicator turn on when power on
④
DC5V input
Connect with the power supply
⑤
HDMI signal input
Connect with the source device
⑥
IR signal output
Connect with IR blaster extension cable
Receiver unit (RX)

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①
Reset button
Press for restarting the unit
②
RJ45 signal input
Input encoded HDMI signal
③
Power indicator
LED indicator turn on when power on
④
DC5V input
Connect with the display supply
⑤
HDMI signal output
Connect with the display device
⑥
IR signal input
Connect with IR receiver extension cable
6. Connection
1
DVD
4
HDMI EXTENDER RX
2
HDMI EXTENDER TX
5
HDMI OUT
3
CAT6/6A/Cable
6
HDMI display
6.1 Connection instruction
•Connect source device to Transmitter unit (TX), and display
device to Receiver unit (RX) via HDMI cables.
•Connect Transmitter unit (TX) and Receiver unit (RX) via
network cables (CAT6, CAT6A or CAT7).
•Connect power supplies, this HDMI extender works.
6.2 IR User Guide
•IR blaster extension cable should plug in the IR OUT port of
TX (Transmitter) of HDMI extender, and the IR receiver

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extension cable should plug in the IR IN port of RX
(receiver) unit.
•The emitter of IR blaster should as close as possible to the
IR receiver window of the signal source device.
•Using the IR remote controller of the signal source device
towards the IR receiver (connected to the RX), to remote
control source media playback.
7. Installation Requirements
1. HDMI source device
2. HDMI display
3. CAT 6/CAT 6A/CAT 7 cable. Follow standard IEEE-568B.
(To comply with CE regulation. It is suggested to use
shielding network cable to avoid interference)
8. Troubleshooting
Problems Causes Solutions
Non-power-
connected/
all LED off
Maybe the power
supply is not
connecting well
or use the wrong
power adapter
Please check if the
power supply is
connecting well and the
output voltage value is
correct as recommended
No sound or
sound issues
Maybe the HDMI
connection is not
well; the audio
format is not
supported by the
displays; the
source player set
Please check if the HDMI
cables are connecting
well; if the audio format
is supported by the
displays, customers can
change to the supported
audio format or the
player`s audio output is

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another port to
output audio
setting HDMI audio
output or not
No picture or
picture flicker
Maybe the HDMI
cable quality and
UTP cable quality
is not good
enough or not
connecting well
Please check if the HDMI
and UTP connection is
well or change another
good quality HDMI 2.0
standard HDMI cable or
UTP (CAT6 or higher is
recommended) cable will
solve the issue.
This is a Class A product. In home environment, this product may
cause radio interference. In this case, the user may be required
to take appropriate measures.
Hereby ASSMANN Electronic GmbH declares that the
Declaration of Conformity is part of the shipping content. If the
Declaration of Conformity is missing, you can request it by post
under the below mentioned manufacturer address.
www.assmann.com
Assmann Electronic GmbH
Auf dem Schüffel 3
58513 Lüdenscheid
Germany