REI UHDS-404VW User manual

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4K@60Hz 4x4 Seamless Matrix
with Video Wall
USER MANUAL
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UHDS-404VW

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Table of
Contents
Thank you for purchasing this product. For optimum performance and safety, please
read these instructions carefully before connecting, operating or adjusting this product.
Please keep this manual for future reference.
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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
Introduction 04
Features 05
Package Contents 05
Specifications 06
Operation Controls and Functions 08
IR Remote 09
IR Pin Definition 10
EDID Management 11
Video Wall 12
Web GUI User Guide 13
RS-232 Command 22
Application Example 32

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Registration Page
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Technical Support
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and on budget. Call, email or chat with us now.
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tarily. Available during live support hours.

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Introduction
The UHDS-404VW is a multi-purpose high-speed video processing system. It can be
configured for 2 different output modes. It can perform as a 4×4 seamless matrix
switcher, or as a 2×2, 4×1 or 1×4 video wall solution. It also features a web browser in-
terface module for control and configuration of the matrix, when used stand-alone or
with a third party control system. Control options include front-panel push buttons, IR
remote control, RS-232 interface and TCP/IP.

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1. HDMI 2.0b, HDCP 2.2/1.4 compliant
2. Features 2 operational modes:
- 4×4 Matrix (seamless switch)
- Video wall (2×2, 4×1 or 1×4 configuration)
3. Supports seamless video switching
4. Video inputs support all industry standard video resolutions including VGA-WUXGA
(up to 1920×1200 @60Hz) and 480i-4K (3840×2160 @60Hz 4:4:4, 4096×2160
@60Hz 4:4:4)
5. HDMI outputs support upscale or downscale to any resolution, up to
4096×2160@60Hz 4:4:4
6. Supports LPCM, DD, DD+, DTS, Dolby TrueHD, DTS HD-master pass-through
7. Advanced EDID management
8. Web interface module for control and configuration of Matrix
9. Controlled by front panel buttons, IR Remote, RS-232 and TCP/IP
10. 3rd party drivers available for all major household control brands
Features
Package Contents
1. UHDS-404VW 1pcs
2. Matrix IR Remote 1pcs
3. 3pin-3.81mm Phoenix Connector (male) 1pcs
4. 20-60KHz IR Wideband Receiver Cable (1.5m) 1pcs
5. Mounting Ears 2pcs
6. Machine Screws (KM3×4) 4pcs
7. 12V/2.5A Locking Power Adapter 1pcs
8. User Manual 1pcs

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Specications
Technical
HDMI Compliance HDMI 2.0b
HDCP Compliance HDCP 2.2/1.4
Video Bandwidth 594MHz/18Gbps
Video Resolution
Input: VGA-WUXGA (up to 1920×1200@60Hz), 480i-4K
(3840×2160@60Hz 4:4:4, 4096×2160@60Hz 4:4:4)
Output: 4096×2160p60, 4096×2160p50, 3840×2160p60,
3840×2160p50, 3840×2160p30, 1920×1080p60,
1920×1080p50, 1920×1080i60, 1920×1080i50,
1920×1200p60rb, 1360×768p60, 1280×800p60,
1280×720p60, 1280×720p50, 1024×768p60
IR Level 12Vp-p
IR Frequency 38KHz
Color Depth 8/10/12-bit
Color Space RGB, YCbCr 4:4:4/4:2:2, YUV 4:2:0
HDMI Audio Formats LPCM, Dolby Digital/Plus/EX, Dolby True HD, DTS, DTS-EX, DTS-96/24,
DTS High Res, DTS-HD Master Audio
ESD Protection Human body model — ±8kV (Air-gap discharge) & ±4kV (Contact discharge)
Connection
Inputs 4 × HDMI Type A [19-pin female]
Outputs 4 × HDMI Type A [19-pin female]
Control
1 × RS-232 [3pin-3.81mm phoenix connector]
1 × TCP/IP [RJ45]
1 × IR EXT [3.5mm Stereo Mini-jack]

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Specications
Mechanical
Housing Metal Enclosure
Silkscreen Color Black
Dimensions 270mm [W] × 166mm [D] × 30mm [H]
Weight 1165g
Power Consumption 19.56W (Max)
Power Supply
Input: AC 100 - 240V 50/60Hz
Output: DC 12V/2.5A
(US/EU standard, 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)

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No. Name Function Description
1. Power button ▪
Short press this button to power on the device.
▪
Long press this button for 1 second to enter the standby mode.
2. POWER LED The power LED will light up green when the product is powered on,
and red when the product is on standby.
3. IR Window IR receiver window. It only receives the IR remote signal from this
product.
4. Signal source LED Signal source indicator for the OUT 1~OUT 4 port.
5.
Input source
switching button Input source switching button for the OUT 1~OUT 4 port.
IR
1 2 3 4
OUT 1
1 2 3 4
OUT 2
1 2 3 4
OUT 3
1 2 3 4
OUT 4
1 2 3 5 5 5 54 4 4 4
Operation Controls
and Functions
No. Name Function Description
1 TCP/IP The link port for TCP/IP control, connected to an active Ethernet link
with an RJ45 cable to control the Matrix via Web.
2. RS-232 RS-232 serial command control port, connected to a PC or control
system to control the Matrix.
3. IR EXT
If the IR receiver window of the unit is blocked or the unit is installed
in a closed area out of infrared line of sight, the IR receiver cable can
be inserted to the “IR EXT” port to receive the IR remote signal.
4. HDMI INPUT HDMI signal input port, connected to signal source devices.
5. HDMI OUTPUT
HDMI signal output port, connected to HDMI display devices.
6. DC 12V DC 12V/2.5A power input port.
DC 12VIR EXTRS-232
RXTX
HD 1 HD 2 HD 3 HD 4
OUTPUT
HD 1 HD 2 HD 3 HD 4
INPUT
TCP/IP
6
5
1 2 34

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IR Remote
Power:
INFO:
INPUT 1/2/3/4:
◀ ▶:
OUTPUT 1/2/3/4:
ALL:
Res:
VIDEO WALL:
Power on the Matrix or set it to standby mode.
Press this button to display the serial port baud rate and IP address
at the top right of the screen. (The information will disappear after 5
seconds.)
Select all output channels simultaneously. For example, when you
press the “ALL” button and then press INPUT “1” button, at this time
the input “1” source will be output to all display devices.
Matrix mode: Press OUTPUT 1/2/3/4 or ALL, then press Res to switch
the output resolution circularly.
Video wall mode: Press Res directly to switch the output resolution
for four output channels simultaneously.
Operation Instruction: You need to press the OUTPUT button firstly
and then press the INPUT button to select the corresponding input
source. For example, press OUTPUT-X (X means output button from
1 to 4, including “ALL” button), then press INPUT-Y (Y means input
button from 1 to 4).
Video wall mode selection:
Press the video wall mode button directly to enter the corresponding
mode.
Source selection for the video wall group:
Press OUTPUT 1/2/3/4 or ◀ / ▶ to select the video wall group firstly,
then press INPUT 1/2/3/4 or ◀ / ▶ to select the input source.
Bezel Adjustment:
Press ◀ / ▶ of H-BEZEL/V-BEZEL to adjust the bezel.
Select the signal input channel.
Select the signal output channel.
Select the last or next signal input channel.
Press this button to switch output channel resolution.

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IR Pin Denition
IR Receiver pin’s definition is as below:
IR RECEIVER
Power 12V
IR Signal
Grounding
IR RECEIVER
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.