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Operating instructions
4K HDMI HDBaseT Extender Set, HDR, 70 m
Item no. 1911200
Intended Use
The product is used to extend HDMI signals with 4K resolution via suitable network cables. The
product uses HDBaseT technology, which provides an uncompressed video and audio signal.
The control signals of a remote control can be used via the IR emitter and IR receiver included.
RS232 signals from a PC or notebook can be transmitted. Power is supplied via the power
adapter included with the product. The transmitter and receiver are PoE-capable (Power over
Ethernet), so that only one power adapter is required for the power supply.
This product is intended for indoor use only. Do not use it outdoors. Contact with moisture
(e.g. in a bathroom) must be avoided under all circumstances.
For safety and approval purposes, do not rebuild and/or modify this product. Using the product
for purposes other than those described above may damage the product. In addition, improper
use can cause hazards such as a short circuit, fire or electric shock. Read the operating
instructions carefully and store them in a safe place. If you pass the product on to a third party,
please hand over these operating instructions as well.
This product complies with statutory, national and European regulations. All company and
product names contained herein are trademarks of their respective owners. All rights reserved.
HDMI is a registered trademark of HDMI Licensing L.L.C.
Delivery content
• Transmitter
• Receiver
• Power adapter
• 2 x RS232 Phoenix plugs
• 8 x rubber feet
Up-to-date operating instructions
Download the up-to-date operating instructions at www.conrad.com/downloads
or scan the QR code shown. Follow the instructions on the website.
Explanation of symbols
The symbol with the lightning in a triangle indicates that there is a risk to your health,
e.g. due to an electric shock.
The symbol with an exclamation mark in a triangle is used to highlight important
information in these operating instructions that must be observed.
The arrow symbol indicates special information and tips on how to use the product.
Safety instructions
Read the operating instructions carefully and observe in particular the safety
instructions. If you do not follow the safety information and information on
proper handling in these operating instructions, we will assume no liability for
any resulting personal injury or damage to property. Such cases will invalidate
the warranty/guarantee.
a) General information
• The device is not a toy. Keep out of the reach of children and pets.
• Do not leave packaging material lying around carelessly. It may become a
dangerous plaything for children.
• Protect the product from extreme temperatures, direct sunlight, strong jolts, high
humidity, moisture, flammable gases, vapours and solvents.
• Do not place the product under any mechanical stress.
HDBaseT Out
RS232
• If it is no longer possible to operate the product safely, take it out of operation and
protect it from any accidental use. Safe operation can no longer be guaranteed
if the product:
RS232 MODE
- is visibly damaged,
CTRL / UPDATE
- is no longer working properly,
- has been stored for extended periods in poor ambient conditions or
- has been subjected to any serious transport-related stresses.
• Please handle the product carefully. Jolts, impacts or a fall even from a low height
may damage the product.
All manuals and user guides at all-guides.com
• 2 x IR transmitters (approx. 1.2 m of cable
length) with 1 x foam rubber
(self-adhesive)
• 2 x IR receivers (approx. 1 m of cable
length) with 1 x foam rubber
(self-adhesive)
• Operating instructions
LAN
LAN
HDMI In
Power
Link
Status
IR In
• The mains outlet must be located near to the device and be easily accessible.
• Only connect the power adapter to a normal mains socket connected to the public
supply. Before plugging in the power adapter, check whether the voltage stated on
the power adapter complies with the voltage of your electricity supplier.
• Never connect or disconnect power adapters if your hands are wet.
• Never unplug the power adapter from the mains socket by pulling on the cable;
always use the grips on the plug.
• When setting up the product, make sure that the cables are not pinched, kinked
or damaged by sharp edges.
• Always lay the cables so that nobody can trip over or become entangled in them.
This poses a risk of injury.
• For safety reasons, disconnect the power adapter from the mains socket during
storms.
• Do not touch the power adapter if there are any signs of damage, as this may
cause a fatal electric shock! Switch off the mains voltage to the socket containing
the power adapter (switch off the corresponding circuit breaker or remove the
safety fuse, and then switch off the corresponding RCD protective switch). You
can then unplug the power adapter from the mains socket. Dispose of the faulty
power adapter in an environmentally friendly manner and discontinue its use.
Replace it with a power adapter of the same design.
• Never pour liquids over electrical devices or place objects filled with liquid next to
the device. If liquid or a foreign object enters the interior of the device nevertheless,
first power down the respective mains socket (e.g. switch off the circuit breaker)
and then pull the mains plug from the mains socket. Do not operate the product
any more afterwards, but take it to a specialist workshop.
• Never use the product immediately after it has been brought from a cold room into
a warm one. The condensation that forms may destroy the product. The power
adapter may also cause a fatal electric shock! Allow the product to reach room
temperature before connecting it and putting it into use. This may take several
hours.
• Ensure there is sufficient air circulation when you operate the product. Never
cover the product. Never place this product on a tablecloth or a carpet. Place the
product on a flat and heat-resistant surface.
• Consult a technician if you are not sure how to use or connect the product, or if
you have concerns about safety.
• Maintenance, modifications and repairs must only be carried out by a technician
or a specialist repair centre.
• If you have any questions that are not answered in these operating instructions,
please contact our technical customer service or other professionals.
b) Connected devices
• Always observe the safety instructions and operating instructions of any other
devices which are connected to the product.
• Always disconnect all device from the power supply before connecting or
disconnecting cables.
Product overview
Transmitter
1
HDBaseT Out
RS232 MODE
CTRL / UPDATE
Receiver
13
Power 48V
HDBaseT In
RS232 MODE
CTRL / UPDATE
IR Out
2
3
4
RS232
LAN
LAN
7
8
9
10
Power
Link
Status
14
15
16
RS232
LAN
LAN
19
20
21
22
Power
Link
Status
5
6
HDMI In
Power 48V
11
12
CT
IR In
IR Out
17
18
HDMI Out
Power 48V
23
24
IR In
IR Out
R
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