Orei UHD-401MV User manual

4K60 4x1 Multiviewer
Seamless UHD Video Switcher
USER MANUAL
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UHD-401MV

Table of
Contents
Introduction 04
Features 05
Package Contents 06
Specifications 07
Operation Controls and Functions 09
IR Remote 12
EDID Settings 13
Video & Audio 14
Multiview 15
OSD Menu Navigation 16
RS-232 Command 19
Application Example 26
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

This 4K60 4x1 Multiviewer Seamless UHD Video Switcher was developed for the
purpose of supporting higher output resolution (4K@60) for multiple sources on
a single screen. It can combine up to four video signals onto a single UHD or HD
displayer. The user can easily manage each input via the supplied Control Software
and create any layout and position of any of the four inputs on a single monitor.
This device supports full range of input video resolutions up to 4K@60 (RB) and au-
dio RCA /Optical de-embedding supported for external audio distribution systems.
This device can be controlled via front panel buttons, IR remote, RS-232 com-
mands.
page 04
Introduction

1. HDMI 2.0b, HDCP 2.2 and HDCP 1.x compliant
2. Support 18Gbps video bandwidth
3. Input and output resolutions support up to 4K@60Hz
4. Support LPCM, AC3, DD+, DTS, DTS-HD, up to 7.1 audio channel
5. Seamless switching between input channels and combined multiple
images on single UHD monitor
6. Up to 8 display modes: SINGLE, PIP, PBP (1), PBP (2), Triple (1), Triple (2),
Quad (1), Quad (2)
7. Seamless switching on single screen display mode
8. Fast switching on multiview display mode
9. Audio de-embedding via analog and optical fiber audio ports
10. Support volume control and independent audio selection
11. Support OSD navigation for advanced setting
12. EDID management
13. Control via front panel buttons, IR remote, RS-232 commands
14. Compact design for easy and flexible installation
page 05
Features

page 06
Package Contents
1. 4K60 4x1 Multiviewer Seamless UHD Video Switcher 1pcs
2. IR Remote 1pcs
3. 3pin-3.81mm Phoenix Connector (male) 1pcs
4. 38KHz IR Wideband Receiver Cable (1.5 meters) 1pcs
5 Mounting Ears 2pcs
6 Machine Screws (KM3*4) 4pcs
7 Rubber Feet 4pcs
8 12V/2.5A Locking Power Adapter 1pcs
9 User Manual 1pcs

page 07
Specications
Technical
HDMI Compliance HDMI 2.0b
HDCP Compliance HDCP 2.2 / 1.x
Video Bandwidth 18Gbps
Video Resolution Up to 4K@60Hz
IR Level 5Vp-p
IR Frequency 38KHz
Color Depth 8-bit
Color Space RGB, YCbCr 4:4:4, YCbCr 4:2:2, YCbCr 4:2:0
Audio Formats
HDMI: PCM2.0/5.1/7.1CH, Dolby Digital/Plus, DTS, DTS
High Res
Analog audio [3.5mm L/R]: PCM2.0;
SPDIF (OPTICAL): Dolby Digital, DTS 5.1, PCM2.0.
Note: It does not support HBR audio.
ESD Protection Human body model — ±8kV (Air-gap discharge) &±4kV
(Contact discharge)
Connection
Input 4 x HDMI IN [Type A, 19-pin female]
Output 1 × HDMI OUT [Type A, 19-pin female]
1 x L/R OUTPUT [RCA]
1 x OPTICAL OUTPUT [S/PDIF]
Control 1 x RS-232 [3pin-3.81mm phoenix connector]
1 x IR EXT [3.5mm Stereo Mini-jack]

page 08
Specications
Mechanical
Housing Metal Enclosure
Silkscreen Color Black
Dimensions 220mm [W] x 100mm [D] x 30mm [H]
Weight 620g
Operating Temperature 32 - 104°F / 0 - 40°C
Storage Temperature -4 - 140°F / -20 - 60°C
Relative Humidity 20~90% RH (Non-condensing)
Power Consumption (Max) 10W (Max)
Power Supply
Input: AC 100 - 240V 50/60Hz
Output: DC 12V/2.5A
(US/EU standard, CE/FCC/UL certified)

page 09
Operation Controls
and Functions
No. Name Function Description
1. Power button
▪Short press this button to power on the device.
▪Long press this button for 1 seconds to enter the standby
mode.
2. POWER LED The Power LED will light in green when the product is pow-
ered on, and red when the product is on standby.
3. IN LED
(1~4)
Input signal indicator lights. When the HD 1/2/3/4 port
connects an active source device, the corresponding green
LED will be on.
Note: Only the LED of the selected input channel will light
ingreen on single screen display mode; all LEDs will light in
green on multiview mode.
4. AUTO LED
When the device is on the AUTO mode, the AUTO LED will
light in green, and HDMI is automatically identified, that is,
when the currently displayed source signal is disconnected,
the switcher will automatically identify the next connected
HDMI input port.
5. IR Window IR signal receving window.

Operation Controls
and Functions
page 10
No. Name Function Description
6. AUTO button Automatic switching button, only available on single screen
display mode.
7. INPUT button Input source switching button, only available on single screen
8. Multiview
button
Multiview display mode switching button.
▪Short press this button to circularly select: SINGLE - PIP -
PBP (1) - PBP (2) - Triple (1) - Triple (2) - Quad (1) - Quad (2).
▪Long press this button for 3 seconds to select the aspect
ratio for PBP (1) / PBP (2) / Triple (1) / Triple (2) / Quad (1) /
Quad (2).
9. RES button
Output resolution switching button.
▪Short press the RES button to circularly switch the output
resolution of the HDMI OUTPUT port (Please refer to the output
resolution list of “8. Video & Audio”).
▪Long press the RES button for 3 seconds to switch the output
resolution to 720P60.

page 11
Operation Controls
and Functions
No. Name Function Description
1 L/R port PCM2.0 Analog audio output port.
2. OPTICAL port Optical fiber digital audio output port.
3.
HDMI OUTPUT
port
HDMI signal output port, connected to HDMI display
device such as TV or Monitor with HDMI cable.
4. IN port (1~4) HDMI signal input ports, connected to HDMI source de-
vice such as DVD or Set-top box with HDMI cable.
5. RS-232 port
3-pin phoenix connector, connected to a PC or control
system for serial port upgrade or RS-232 command
control.
6. IR EXT port
IR signal receiving port, connected with 38KHz IR Receiv-
er cable.
If the IR signal receving 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.
7. DC 12V DC 12V/2.5A power input port.

page 12
IR Remote
: Press these buttons to circularly select the last or
next input source on single screen display mode.
MENU, EXIT, LEFT, RIGHT, UP, DOWN, OK : OSD Menu navigation buttons.
A-IN: Press this button to pop up the audio channel selection OSD, then
press the UP / DOWN button to select the audio output channel. (The
output audio follows the video source by default.)
Mute: Press this button to mute / unmute the audio.
VOL-, VOL+: Press these buttons to increase / decrease the audio output
volume.
: Multiview display mode switching button.
▪Short press this button to circularly select:
SINGLE - PIP - PBP (1) - PBP (2) - Triple (1) -
Triple (2) - Quad (1) - Quad (2).
▪Long press this button for 3 seconds to select
the aspect ratio for PBP (1) / PBP (2) / Triple (1)
/ Triple (2) / Quad (1) / Quad (2).
Res: Output resolution switching button.
▪Short press the RES button to circularly switch the output resolution of
the HDMI OUTPUT port (Please refer to the output resolution list of “8.
Video & Audio”).
▪Long press the RES button for 3 seconds to switch the output
resolution to 720P60.
HD 1/2/3/4: Press these buttons to select inputsource
on single screen display mode, and the
corresponding input LED on the front
panel will light in green.
: Power on the product or set it to standby mode.

page 13
EDID Settings
No. EDID Mode No. EDID Mode
1. 4K60-2.0CH 10. 1920x1200-2.0CH
2. 4K60-5.1CH 11. 1680x1050-2.0CH
3. 4K60-7.1CH 12. 1600x1200-2.0CH
4. 4K30-2.0CH 13. 1440x900-2.0CH
5. 4K30-5.1CH 14. 1360x768-2.0CH
6. 4K30-7.1CH 15. 1280x1024-2.0CH
7. 1080P-2.0CH 16. 1024x768-2.0CH
8. 1080P-5.1CH 17. 720P-2.0CH
9. 1080P-7.1CH 18. AUTO
User can select following EDID modes via RS-232 command or OSD menu
navigation.

Video & Audio
page 14
No. Output Resolution No. Output Resolution
1. 4096x2160p 60Hz 8. 1920x1080p 60Hz
2. 4096x2160p 50Hz 9. 1920x1080p 50Hz
3. 3840x2160p 60Hz 10. 1360x768p 60Hz
4. 3840x2160p 50Hz 11. 1280x800p 60Hz
5. 3840x2160p 30Hz 12. 1280x720p 60Hz
6. 3840x2160p 25Hz 13. 1280x720p 50Hz
7. 1920x1200p 60Hz RB 14. 1024x768 60Hz
The switcher supports multiple resolution video input up to 3840x2160@60,
and supports multiple audio formats such as LPCM, AC3, DD+, DTS, DTSHD, up
to 7.1 channel pass through function via HDMI cable.
User can control the volume of audio in LPCM format.
The switcher supports following video output resolutions via a powerful
scaling engine.

page 15
Multiview
The switcher supports 8 categories of multiview display modes:
SINGLE, PIP, PBP (1), PBP (2), Triple (1), Triple (2), Quad (1), Quad (2)
Users can select different operations for different Multiview modes as follow-
ing:
SINGLE: Inputs selection
PIP: Inputs selection, Sub window size and position selection
PBP (1), PBP (2), Triple (1), Triple (2), Quad (1), Quad (2): Inputs selection,
Display mode selection, Display aspect selection
Multiview window distributions are as following:
SINGLE PIP PBP (1) PBP (2) Triple (1) Triple (2) Quad (1) Quad (2)
User can select Multiview modes via RS-232 commands or OSD menu naviga-
tion.

OSD Menu
Navigation
page 16
(1) A total of seven buttons on the IR Remote are used for OSD menu
navigation, including MENU, EXIT, UP, DOWN, LEFT, RIGHT, OK.
Menu contents are as follows:
Output
Resolution 3840x2160p60
4096x2160p 60Hz/
4096x2160p 50Hz/
3840x2160p 60Hz/
3840x2160p 50Hz/
3840x2160p 30Hz/
3840x2160p 25Hz/
1920x1200p60Hz RB/
1920x1080p 60Hz/
1920x1080p 50Hz/
1360x768p 60Hz/
1280x800p 60Hz/
1280x720p 60Hz/
1280x720p 50Hz/
1024x768 60Hz
VKA BLACKSCREEN, BLACKSCREEN, BLUE-
SCREEN
ITC OFF ON, OFF

page 17
OSD Menu
Navigation
Multiview
Single Input select HDMI1, HDMI2, HDMI3, HDMI4
PIP
Win1 Select HDMI1, HDMI2, HDMI3, HDMI4
Win2 Select HDMI1, HDMI2, HDMI3, HDMI4
PIP Position
Right Bottom, Right Top,
Left Bottom, Left Top
PIP Size Small, Middle, Large
PBP
Win1 Select HDMI1, HDMI2, HDMI3, HDMI4
Win2 Select HDMI1, HDMI2, HDMI3, HDMI4
MODE 1, 2
Aspect Full, 16:9
3xWIN
Win1 Select HDMI1, HDMI2, HDMI3, HDMI4
Win2 Select HDMI1, HDMI2, HDMI3, HDMI4
Win3 Select HDMI1, HDMI2, HDMI3, HDMI4
MODE 1, 2
Aspect Full, 16:9
4xWIN
Win1 Select HDMI1, HDMI2, HDMI3, HDMI4
Win2 Select HDMI1, HDMI2, HDMI3, HDMI4
Win3 Select HDMI1, HDMI2, HDMI3, HDMI4
Win4 Select HDMI1, HDMI2, HDMI3, HDMI4
MODE 1, 2
Aspect Full, 16:9

OSD Menu
Navigation
page 18
AUDIO
Audio Select WIN1 HDMI1, HDMI2, HDMI3, HDMI4
Volume 100 0..100
AUDIO-MUTE OFF ON, OFF
System
Language/语言 中文 English, 中文
EDID 4K60-2.0
4K60-2.0,4K60-5.1CH,
4K60-7.1CH,4K30-2.0CH,
4K30-5.1CH,4K30-7.1CH,
1080P-2.0CH,1080P-5.1CH,
1080P-7.1CH,1920x1200-
2.0CH,1680x1050-2.0CH,
1600x1200-2.0CH,1440x900
-2.0CH, 1360x768-2.0CH,
1280x1024-2.0CH, 1024x
768-2.0CH,720P-2.0CH,
AUTO
Baud rate 115200
115200,57600,38400,
19200,9600
Reset Reset Reset
FW Version Read only
(2) A total of four buttons on the IR Remote are used for audio setting on
OSD menu navigation, including A-IN, Mute, VOL-, VOL+.
Menu contents are as follows:
A-IN Audio Input WIN1 WIN1,HDMI1,HDMI2,HDMI3, HDMI4
Mute Audio Mute OFF ON, OFF
VOL-/VOL+ Audio Volume 100 0..100

page 19
RS-232 Command
ASCII Commands
Serial port protocol. Baud rate: 115200 (default), 57600, 38400, 19200, 9600; Data bits: 8bit;
Stop bits:1; Check bit: 0
x - Parameter 1; y - Parameter 2; ! - Delimiter
Command Code Function Description Example Feedback
SYSTEM Setting
help! Lists all commands help!
r type! Get device model r type! 4x1 HDMI Multiviewer
r fw version! Get Firmware version r fw version!
MCU FW version x.xx.xx
SCALER FW version x.xx.xx
power z!
Power on/off the de-
vice,z=0~1(z=0 power off,
z=1 power on)
power 1!
power on
System Initializing...
Initialization Finished!
MCU FW version x.xx.xx
SCALER FW version x.xx.xx
r power! Get current power state r power! power on /power off
reboot! Reboot the device reboot!
Reboot…
System Initializing...
Initialization Finished!
MCU FW version x.xx.xx
SCALER FW version x.xx.xx
reset! Reset to factory defaults reset!
Reset to factory defaults
System Initializing...
Initialization Finished!
MCU FW version x.xx.xx
SCALER FW version x.xx.xx
The product also supports RS-232 command control. Connect the RS-232 port
of the product to a PC with a 3-pin phoenix connector cable. Then, open a
Serial Command tool on PC to send ASCII commands to control the product.
The ASCII command list about the product is shown as below.

RS-232 Command
page 20
Command Code Function Description Example Feedback
Output Setting
s output res x!
Set Output Resolution (x=1~14)
1. 4096x2160p60,
2. 4096x2160p50,
3. 3840x2160p60,
4. 3840x2160p50,
5. 3840x2160p30,
6. 3840x2160p25,
7. 1920x1200p60RB,
8. 1920x1080p60,
9. 1920x1080p50,
10.1360x768p60,
11.1280x800p60,
12.1280x720p60,
13.1280x720p50,
14. 1024x768p60,
s output
res 3!
out resolution:
3840x2160p60
r output res! Get output resolution r output res!
out resolution:
3840x2160p60
s output hdcp x!
set output hdcp(x=1~3)
1. HDCP 1.4
2. HDCP 2.2
3. HDCP OFF
s output
hdcp 2! output HDCP: HDCP 1.4
r output hdcp! Get output hdcp status.
r output
hdcp!
output HDCP: HDCP 1.4
s output vka x!
Set output video keep active
pattern.(x=1~2)
1. black screen
2. blue screen
s output
vka 1!
output VKA pattern:
black screen
r output vka! Get output video keep active
pattern.
r output
vka!
output VKA pattern:
black screen
s output itc x!
Set output video mode(x=1~2)
1: video mode
2: pc mode
s output
itc 1! output ITC: video mode
r output itc! Get output video mode r output itc! output ITC: video mode