Digitus DS-55126 User manual

HDMI over Fiber Optic Extender Rev. 2
User Manual
DS-55126
Introduction
This HDMI over fiber optic incorporates over IP transport technology.
The extender set consists of an optical transmitter module that converts
the HDMI signals into light pulses for transmission over a single strand of
Multi-Mode or Single-Mode optical fiber cable. An optical receiver
module converts the light pulses back to an HDMI signal for display on a
monitor or projector. It allows you to extend up to 40 km long distance
between the source device and display monitor via optical cable. It also
supports IR pass back function. It can be widely applied in video
conference, medical system, shopping mall, multimedia
presentation…etc. filed.

Important safety notice
Please read below safety instructions carefully before installation and
operation:
Please pay attention to all the warnings and hints on this device
Do not expose this unit to rain, moisture and liquid
Do not put any stuff into the device
Do not repair or open this device without professional people’s
guidance
Make sure good ventilation openings to avoid product overheating
damage
Shut off power and make sure environment is safe before installation
Do not plug-in/out the network cables and IR cables when it is in
using to avoid cables damage
Use DC5V only. Make sure the specification matched if using 3rd
party DC adapters
Features
1. Support Single mode fiber optic transmission.
2. No need extra installation driver
3. Transmit 1080p signal up to 40km
4. Support IR pas back for easy control
5. Avoid the electromagnetic interference in environment for
long distance transmission
6. Low signal loss, wide frequency band and strong anti-interference
7. High-end aluminum alloy enclosure design
8. Wall-mountable design for convenient installation

Package Contents
HDMI extender TX x1
HDMI extender RX x1
DC5V2A x1
IR blaster extension cable x1
IR receiver extension cable x1
User’s manual x1
Installation Requirements
1. Source device with HDMI output port
(computer graphics card, DVD, PS3, HD monitor equipment etc)
2. Display device with HDMI input port (HDTV, projector)
3. HDMI cable and single mode fiber optic cable
Panel Descriptions
1. Rear panel of HDMI extender TX
①Power Input (DC 5V)
②HDMI signal input
③IR blaster extension cable port
④Fiber optic signal send port

2. Rear panel of HDMI extender RX
①Power Input (DC 5V)
②HDMI signal output
③IR receiver extension cable port
④Fiber optic signal receive port
3. Front Panel of TX and RX
①Power status indicator
②Network connection indicator
③Data transmission indicator
④Reset button

Connection and operation
FAQ
Q: TV display “waiting for connection” on the bottom right corner?
A: Please check if the power supply of TX (sender) and the fiber optic
cables are well connected.
Q: TV display “Please check the TX input signal”?
A: 1) Please check if there is an HDMI signal input of sender TX.
2) Try to connect the source device directly with display device to see
If there is signal output from source device or change the source device
and HDMI cables to retest.
Q: Display not fluent and stable?
1) Click “reset” button on the TX/RX panel or reconnect power.

Specifications
Specification DS-55126
HDMI signal
Full compatible with HDCP
Support resolution 480i@60Hz, 480p@60Hz, 576i@50Hz,
576p@50Hz, 720p@50/60Hz,
1080i@50/60Hz, 1080p@50/60Hz
DDC signal voltage
5Vp-p(TTL)
TMDS bandwidth
10.2Gpbs
Wave length Transmitter: 1310nm /1550nm
Receiver: 1550nm/ 1310nm
Transmission distance
1
～
40km
Link loss
≤14dB
Output light power
≥-11dBm
Receive sensitivity
≤-32dBm
Return loss
15dB
IR remote control
Support 20~60KHz IR remote control
Power supply
DC5V/2A x2pcs
Power consumption TX<4W
RX<3.5W
Working temperature
0
℃～
60
℃
Enclosure material
Aluminum alloy
Product dimension
138x81.5x24 (WxDxH) x2pcs
Weight TX:178g
RX:177g
Color
Black

Disclaimer:
The product name and brand name may be registered trademark of
related manufacturers.TM and ® may be omitted on the user manual.
The pictures on the user manual are just for reference, and there may be
some slight difference with the real products.
We reserve the rights to make changes without further notice to a
product or system described herein to improve reliability, function or
design.
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