REI UHDS-104A User manual

1x4 HDMI 2.0 Splitter with
Scaler and Audio Extraction
USER MANUAL
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UHDS-104A

Table of
Contents
Introduction 04
Features 05
Package Contents 05
Specifications 06
Operation Controls and Functions 08
Application Example 10
Thank you for purchasing this product. For optimum performance and safety, please
read these instructions carefully before connecting, operating or adjusting this prod-
uct. Please keep this manual for future reference.
page 02
Thank you for purchasing this product
This product contains sensitive electrical components that may be damaged by electri-
cal spikes, surges, electric shock, lightning strikes, etc. Use of surge protection systems is
highly recommended in order to protect and extend the service life of your equipment.
Surge protection device recommended

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page 03

The UHDS-104A can distribute one HDMI source to four HDMI displays simulta-
neously with video resolutions up to 4K@60Hz (4:4:4) and HDCP 2.2 support. The
product supports audio de-embedding from HDMI signal source to optical and
analog audio output ports. Built-in EDID DIP switch supports advanced EDID
management (AUTO/COPY). The output ports support signal pass-through and
video downscale (4K->1080P) functions.
page 04
Introduction

1. HDMI 2.0b and HDCP 2.2/HDCP 1.4 compliant
2. Supports video resolution up to 4K@50/60Hz (4:4:4)
3. Supports audio de-embedding from HDMI signal source to optical and
analog audio output ports.
4. Supports signal pass-through and video downscale (4K->1080P) functions
via the dial switch on panel
5. EDID management supports two modes: COPY and AUTO
6. Supports analog audio PCM 2.0
7. Supported optical audio pass-through formats - LPCM 2.0/2.1/5.1CH, Dolby
5.1, Dolby True HD, Dolby DD+, DTS 5.1, DTS-ES 6/DTS-HDMA 5.1, DTS HD-
HRA 5.1
page 05
Features
Package Contents
1. UHDS-104A 1pcs
2. 5V/1A Power Adapter 1pcs
3. User Manual 1pcs

page 06
Specications
Technical
HDMI Compliance HDMI 2.0b
HDCP Compliance HDCP 2.2 and HDCP 1.4
Video Bandwidth 18Gbps
Video Resolution 720P50/60Hz, 1080P50/60Hz, 4K2K24Hz, 4K2K30Hz,
4K2K@50/60Hz (4:4:4)
Color Depth 4K60Hz 8-bit, 1080P 12-bit
Color Space RGB, YCbCr 4:4:4, YCbCr 4:2:2
L/R Audio Formats PCM 2.0
HDMI Audio Formats LPCM, Dolby Digital/Plus/EX, Dolby True HD, DTS, DTS-EX,
DTS-96/24, DTS High Res, DTS-HD Master Audio, DSD
Optical Audio Formats LPCM [2.0/2.1]CH, Dolby 5.1, Dolby True HD, Dolby DD+,
DTS 5.1, DTS-ES 6, DTS-HDMA 5.1, DTS HD-HRA 5.1
ESD Protection Human-body Model: ±8kV (Air-gap discharge) ,
±4kV (Contact discharge)
Connection
Input 1 × HDMI IN [Type A, 19-pin female]
Output
1 × OPTICAL OUT [S/PDIF]
1 × L/R OUT [3.5mm Stereo Mini-jack]
4 × HDMI OUT [Type A, 19-pin female]
Control 1 × SERVICE [Micro USB, Update port]

page 07
Specications
Mechanical
Housing Metal Enclosure
Silkscreen Color Black
Dimensions 180mm (W) × 62mm (D) × 14mm (H)
Weight 227g
Power Consumption 3.5W (Max)
Power Supply
Input: AC 100~240V 50/60Hz
Output: DC 5V/1A
(US/EU standards, CE/FCC/UL certified)
Operating Temperature 32-104°F / 0-40°C
Storage Temperature -4-140°F / -20-60°C
Relative Humidity 20~90% RH (Non-condensing)

page 08
Operation Controls
and Functions
No. Name Function Description
1. POWER LED The blue LED will be on, when the device is powered on.
2.
HDMI IN
LED
HDMI input signal indicator. The blue LED will be on, when there is signal
input from the HDMI IN port.
3. HDMI OUT
LED (1~4)
HDMI output signal indicators. The corresponding blue LED will be on,
when the HDMI OUT 1/2/3/4 port connects to a display and outputs signals.
4. SERVICE Firmware update port. (Manufacturer use only.)
5. EDID
Use the DIP switch to set EDID.
•AUTO: Compares the EDID setting of the display devices which are
connected to HDMI OUT 1~ 4 ports respectively, and then transmits the
optimal EDID information to the source device. Then the source device
transmits the EDID information to all the output devices.
•COPY: Copy the EDID setting of the display device which is connected
to the HDMI OUT 1 port to the source device. Then the source device
transmits the EDID information to all the output devices.
Note: If no EDID setting is detected at OUT 1 port, it will copy the EDID
of OUT 2/3/4. The priority order is OUT 1 ~ OUT 4.
6. Dial switch
(4K->1080P)
•
When switch to “OFF“, the signal input and output are in pass-through status;
•When switch to “ON“, the input signal will be downscaled (4K->1080P),
and then output.
Front Panel
POWER IN OUT 1 OUT 2 OUT 3 OUT 4 EDID 4K 1080P
SERVICE
OFF
ON
AUTO
COPY
12456
3

page 09
Operation Controls
and Functions
No. Name Function Description
1. HDMI OUT (1~4) Connect to HDMI display device, such as TVs or monitors.
2. OPTICAL OUT Optical audio output port, connects to an amplifier, and
outputs audio from the HDMI IN port.
3. L/R OUT Analog audio output port, connects to a speaker, and
outputs audio from the HDMI IN port.
4. HDMI IN HDMI signal input port, connects to a HDMI source
device, such as DVD or PS5.
5. DC 5V DC 5V Power input port.
Rear Panel
HDMI IN
HDMI OUT 2HDMI OUT 4 HDMI OUT 3 OPTICAL OUT L/R OUT DC 5V
HDMI OUT 1
24 53 1

Application
Example
page 10
Power Adapter
UHDTV 1
UHDTV 2
DVD or Blu-ray Player
UHDTV 3
UHDTV 4
Amplifier
HDMI IN
HDMI OUT 2HDMI OUT 4 HDMI OUT 3 OPTICAL OUT L/R OUT DC 5V
HDMI OUT 1
Speakers
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are trademarks or registered trademarks of HDMI Licensing LLC in the United States and
other countries.