REI UHD-201MV User manual

4K60 2x1 Multiviewer
Seamless UHD Video Switcher
USER MANUAL
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UHD-201MV

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 17
Application Example 24
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 2x1 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 two video signals onto a single UHD or HD displayer.
The user can easily manage each input via the supplied Control Software and cre-
ate any layout and position of any of the two 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 4K2K@60 4:4:4
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 4 display modes: SINGLE, PIP, PBP (1), PBP (2)
7. Audio de-embedding via analog and optical fiber audio ports
8. Support volume control and independent audio selection
9. Advanced EDID management
10. Control via front panel buttons, IR remote, RS-232 commands
11. Compact design for easy and flexible installation
page 05
Features

page 06
Package Contents
1. 4K60 2x1 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 Ear 2pcs
6 Machine Screw (KM3*4) 4pcs
7 12V/1A Locking Power Adapter 1pcs
8 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 4K2K@60 4:4:4
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 2 x HDMI IN [Type A, 19-pin female]
Output 1 x 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 175mm [W] x 100mm [D] x 30mm [H]
Weight 497g
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) 4.56W (Max)
Power Supply
Input: AC 100 - 240V 50/60Hz
Output: DC 12V/1A
(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 powered
on, and red when the product is on standby.
3. IN LED
(1~2)
Input signal indicator lights. When the HD 1/2 port connects an
active source device, the corresponding green LED will be on.
Note: Only the LED of the selected input channel will light in
green on single screen display mode; all LEDs will light in
green on multiview mode.
4.
IR Window
IR signal receving window.
5. INPUT button
Input source switching button, only available on single screen
display mode.
6. Multiview
button
Multiview display mode switching button.
▪ Short press this button to circularly select:
SINGLE - PIP - PBP (1) - PBP (2) .
▪ Long press this button for 3 seconds to select the aspect ratio
for PBP (1) / PBP (2)
7. 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 th output
resolution list of “8. Video & Audio”).
▪Long press the RES button for 3 seconds to switch the output
resolution to 720P60.

Operation Controls
and Functions
page 10
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. HD IN port (1~2) 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/1A power input port.

page 11
IR Remote
①
Baud: Press this button to pop up OSD menu,
then circularly select the serial port baud rate:
115200, 57600, 38400, 19200, 9600
②
Power on or Standby: Press this button to
power on the switcher or set it to standby
mode.
③Multiview display mode buttons: Press these
buttons to select the display mode:
SINGLE - PIP - PBP (1) - PBP (2).
②
③
④
⑤
⑧
⑥
⑦
⑨
①
④WIN1: These buttons are available in all modes. On single screen
display mode, press HD1/HD2/ button to directly / circularly selcet
input source for the WIN1 screen, and the corresponding input LED on
the front panel will light in green. On PIP / PBP(1) / PBP(2) display
mode, press HD1/HD2/ button to directly / circularly selcet input
source for the WIN1 screen, and both input LEDs on the front panel will
light in green.

page 12
IR Remote
⑤WIN2: These buttons are unavailable on single screen display mode.
On PIP / PBP(1) / PBP(2) mode, press HD1/HD2/ button to directly
/ circularly selcet input source for the WIN2 screen, and both input LEDs
on the front panel will light in green.
⑥SET:
On PIP mode, press POS to change the position of sub window ; press
SIZE to zoom in / out the size of sub window.
On PBP(1) / PBP(2) mode, press 16:9 to switch the aspect ratio between
16:9 and FULL.
⑦AUDIO: Press Mute to mute / unmute the audio output; Press VOL- /
VOL+ to increase / decrease the audio output volume.
⑧Resolution: Press 4K, 1080P, 720P or XGA to select output resolution.
⑨EDID: Press 4K2.0, 4K5.1, 2K2.0 or COPY to select EDID 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, DTS-HD,
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 4 categories of multiview display modes:
SINGLE,PIP,PBP (1),PBP (2)
Users can select different operations for different Multiview modes as following:
SINGLE: Inputs selection
PIP: Inputs selection, Sub window size and position selection
PBP (1), PBP (2): Inputs selection, Display mode selection and Display aspect
selection
Multiview window distributions are as following:
PIP PBP(1) PBP(2)SINGLE
User can select Multiview modes via IR remote or RS-232 commands.

OSD Menu
Navigation
page 16
A total of four buttons on the IR Remote are used for audio setting on OSD
menu navigation, including Baud, Mute, VOL-, VOL+.
Menu contents are as follows:
Baud Baud rate 115200 115200,57600,38400,
19200,9600
Mute Audio Mute OFF ON, OFF
VOL-/VOL+ Audio Volume 100 0..100

page 17
RS-232 Command
ASCII Commands
Serial port protocol: baud rate: 115200(default) Data bits: 8 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! 2X1 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
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 18
Command Code Function Description Example Feedback
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
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

page 19
RS-232 Command
Command Code Function Description Example Feedback
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

RS-232 Command
page 20
Command Code Function Description Example Feedback
EDID Setting
s input EDID x!
Set HDMI input EDID mode
(x=18)
1. 4K2K60_444,Stereo Audio 2.0
2. 4K2K60_444,Dolby/DTS 5.1
3. 4K2K60_444,HD Audio 7.1
4. 4K2K30_444,Stereo Audio 2.0
5. 4K2K30_444,Dolby/DTS 5.1
6. 4K2K30_444,HD Audio 7.1
7. 1080P,Stereo Audio 2.0
8. 1080P,Dolby/DTS 5.1
9. 1080P,HD Audio 7.1
10.1920x1200,Stereo Audio 2.0
11.1680x1050,Stereo Audio 2.0
12.1600x1200,Stereo Audio 2.0
13.1440x900,Stereo Audio 2.0
14.1360x768, Stereo Audio 2.0
15.1280x1024,Stereo Audio 2.0
16.1024x768, Stereo Audio 2.0
17.720p,Stereo Audio 2.0
18.copy from HDMI out
s input
EDID 1!
input EDID:4K-
2K60_444,Stereo Audio
2.0
r input EDID! Get input EDID mode r input
EDID!
input EDID:4K-
2K60_444,Stereo Audio
2.0
Audio Setting
s output audio
x!
Set output audio source(x=0~2)
0. follow window 1 selected
source
1. HDMI 1 input audio
2. HDMI 2 input audio
s output
audio 0!
output audio: follow win-
dow 1 selected source