Assmann Digitus DS-55512 User manual

4K HDBaseT™ HDMI
KVM Extender Set, 70 m
Quick Installation Guide
DS-55512

2
Table of Contents
1. Introduction ............................................................................2
2. Main Features .........................................................................3
3. Package Contents ....................................................................3
4. Specification............................................................................4
5. Operation Controls and Functions............................................6
5.1. Transmitter Panel .................................................................6
5.2. Receiver Panel ......................................................................7
5.3. IR Pin Definition ....................................................................9
6. Application Example..............................................................10
1. Introduction
The HDBaseT™ HDMI KVM Extender Set enables signal transmission
over large distances using a simple copper data cable. The maximum
transmission distance is 70 m (Full HD). 4K signals can be extended to
up to 40 m. Thanks to PoC, only one unit needs to be supplied with
power by an external power adapter. Bi-directional IR transmission
and KVM functionality (USB 1.1) for connection to mouse and
keyboard are also included as features.

3
2. Main Features
•Extends the maximum length for HDMI cables to up to 70 m
(Full HD, 1080p/60Hz) or 40 m (UHD, 4K/30Hz) via a simple
network cable
•KVM functionality (USB 1.1) for connection
to mouse and keyboard
•PoC (Power over Cable) - Only the unit requires
an external power adapter
•Supports Cat5e, CAT 6, CAT 6A, CAT 7, CAT 8 network cable
•Video bandwidth: 10.2 Gbps
•Supports HDBaseT™ 1.0
•HDCP 2.2, 1.4
•IR transmission (bi-directional)
•Compact design for easy and flexible installation
•Sturdy metal housing
3. Package Contents
•1x Transmitter unit
•1x Receiver unit
•1x IR transmission cable (1.5 m)
•1x IR receiver cable (1.5 m)
•1x Power adapter (DC 12V/1A, 1.45 m)
•1x USB-B-A cable (1.5 m)
•4x Mounting plate
•1x User manual

4
4. Specification
Technical
HDMI Compliance
HDMI 1.4b
HDCP
HDCP 2.2/1.4
USB Version
USB 1.1
Video Bandwidth
340MHz/10.2Gbps
Video Resolution
480i ~1080p50/60Hz, 4Kx2K@24/30Hz
Color Depth
8/10/12-bit (1080P@60Hz)
8-bit (4K2K@30Hz)
Color Space
RGB, YCbCr 4:4:4/4:2:2.
YUV 4:2:0
Audio Format
LPCM, Dolby Digital/Plus/EX, Dolby True
HD, DTS,
DTS-EX, DTS-96/24, DTS High Res, DTS-
HD Master
Audio, DSD
Transmission Distance
Max. distance (1080P@60Hz): 230ft /
70m over CAT 5e/6
Max. distance (4K2K@30Hz): 131ft /
40m over CAT 5e/6
ESD Protection
Human body model — ±8kV (Air-gap
discharge) &
±4kV (Contact discharge)

5
Connection
Transmitter
Inputs: 1× HDMI IN
[TypeA, 19-pin female]
1× USB [USB-B, female]
Output: 1× HDBaseT OUT [RJ45]
Controls: 1× IR IN
[3.5mm Stereo Mini-jack]
1× IR OUT
[3.5mm Stereo Mini-jack]
Receiver
Input: 1× HDBaseT IN [RJ45]
Outputs: 1× HDMI OUT
[TypeA, 19-pin female]
2× USB [USB-A, female]
Controls: 1× IR IN
[3.5mm Stereo Mini-jack]
1× IR OUT
[3.5mm Stereo Mini-jack]
Mechanical
Housing
Plastic Enclosure
Color
Black
Dimensions
Transmitter / Receiver:
140mm (W) × 65mm (D) × 18mm (H)
Weight
Transmitter: 224g; Receiver: 227g
Power Supply
Input: AC100 - 240V 50/60Hz
Output: DC 12V/1A
(US/EU standards,
CE/FCC/UL certificated)
Power Consumption
6.6W (max)
Operating
Temperature
0°C ~ 40°C / 32°F ~ 104°F
Storage Temperature
-20°C ~ 60°C / -4°F ~ 140°F
Relative Humidity
20~90% RH (non-condensing)

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5. Operation Controls and Functions
5.1. Transmitter Panel
No.
Name
Function Description
1
Power LED
The red LED is on when the
Transmitter is powered on.
2
DC 12V
DC 12V/1A power input port.
Note that the extender supports POC function, it
means that either Transmitter or Receiver is
connected to 12V/1A power supply, the other
doesn’t need power supply.
3
HDBT OUT
RJ45 connector for connecting the
HDBT IN port of the Receiver with
CAT 5e/6 cable.
4
Connection Signal
Indicator (Green)
•Illuminating: Transmitter and
Receiver are in good connection
status.
•Flashing: Transmitter and Receiver
are in poor connection status.
•Dark: Transmitter and Receiver are
not connected

7
5
Data Signal
Indicator (Yellow)
•Illuminating: HDMI signal
with HDCP.
•Flashing: HDMI signal
without HDCP.
•Dark: No HDMI signal
6
HDMI IN
HDMI signal input port. Connect to
HDMI source device such as DVD or
PC
7
IR IN
Connect to IR receiver cable for
receiving the signal from the IR
remote
8
IR OUT
Connect to IR blaster cable to control
the source device. This IR output
signal is from IR IN port of Receiver.
9
PC
USB type B port, connect to PC.
5.2. Receiver Panel

8
No.
Name
Function Description
1
Power LED
The red LED is on when the
Transmitter is powered on.
2
DC 12V
DC 12V/1A power input port.
Note that the extender supports POC function, it
means that either Transmitter or Receiver is
connected to 12V/1A power supply, the other
doesn’t need power supply.
3
HDBT IN
RJ45 connector for connecting the
HDBT OUT port of Transmitter with
CAT 5e/6 cable.
4
Connection Signal
Indicator (Green)
•Illuminating: Transmitter and
Receiver are in good connection
status.
•Flashing: Transmitter and Receiver
are in poor connection status.
•Dark: Transmitter and Receiver are
not connected
5
Data Signal
Indicator (Yellow)
•Illuminating: HDMI signal
with HDCP.
•Flashing: HDMI signal
without HDCP.
•Dark: No HDMI signal
6
HDMI OUT
HDMI signal output port. Connect to
an HDMI display device with HDMI
cable.
7
IR IN
Connect to IR receiver cable for re-
ceiving the signal from the IR remote.
8
IR OUT
Connect to IR blaster cable to control
the source device. This IR output
signal is from IR IN port of Receiver.
9
USB
USB type A ports, connect to key-
board or mouse for KVM function

9
5.3. IR Pin Definition
IR Receiver and Blaster pin’s definition is as below:
IR RECEIVER
IR BLASTER
IR Blaster
IR Blaster
Signal
Power
NC
IR Receiver
IR Signal
Power
Grounding
Note:
When the angle between the IR receiver and the remote control is
± 45°, the transmission distance is 0-5 meters;
When the angle between the IR receiver and the remote control is
± 90°, the transmission distance is 0-8 meters

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6. Application Example
Transmitter
Receiver

11
1
Power Adapter
7
UHDTV
2
CAT 5e/6 cable
8
IR Receiver
3
DVD or Blu-ray Player
9
IR Blaster
4
IR Receiver
10
Keyboard
5
IR Blaster
11
Mouse
6
PC
Disclaimer
The terms HDMI and HDMI High-Definition Multimedia interface,
and the HDMI Logo are trademarks or registered trademarks of
HDMI Licensing LLC in the United States and other countries.
HDBaseT™ and the HDBaseT Alliance logo are trademarks of the
HDBaseT Alliance.
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