REI UHD-401MV 4K Multi HDMI Viewer Quad 4 in 1 Out Switcher 4 Ports Seamless IR Remote User Manual

REI UHD-401MV 4K Multi HDMI Viewer Quad 4 in 1 Out Switcher 4 Ports Seamless IR Remote User Manual

Thank you for purchasing this product

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.

Surge protection device recommended

This product contains sensitive electrical components that may be damaged by electrical 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.

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Introduction

This 4K60 4×1 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 PC tool 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 audio RCA /Optical de-embedding supported for external audio distribution systems.
This device can be controlled via front panel buttons, IR remote, RS-232 commands.

Features

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

Package Contents

Specifications

Technical

ResAnalog 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

OUTPUT [S/PDIF]
Control| 1 x RS-232 [3pin-3.81mm phoenix connector] 1 x IR EXT [3.5mm Stereo Mini-jack]

Mechanical

CE/FCC/UL certified)

Operation Controls and Functions

• 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 lightingreen on single screen display mode; all LEDs will light ingreen 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.
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.

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.

IR Remote

:Power on the product or set it to standby mode.
HD 1/2/3/4: Press these buttons to select input source on single screen display mode, and the corresponding input LED on the front panel will light in green.
Press these buttons to circularly select the last or next input source on single screen display mode.

: 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.

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.

EDID Settings

User can select following EDID modes via RS-232 command or OSD menu navigation.

Video & Audio

The switcher supports multiple resolution video input up to 3840×2160@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.

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 following:

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:

User can select Multiview modes via RS-232 commands or OSD menu navigation.

OSD Menu Navigation

(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/1024×768 60Hz
---|---|---|---
VKA| BLACKSCREEN,| BLACKSCREEN, BLUE- SCREEN
ITC| OFF| ON, OFF
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
AUDIO| Audio Select| WIN1| HDMI1, HDMI2, HDMI3, HDMI4
---|---|---|---
Volume| 100| 0..100
AUDIO-MUTE| OFF| ON, OFF
| Language/语言| 中文| English, 中文
| | | 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,1920×1200-
| EDID| 4K60-2.0| 2.0CH,1680×1050-2.0CH,
System| | | 1600×1200-2.0CH,1440×900-2.0CH, 1360×768-2.0CH,
| | | 1280×1024-2.0CH, 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:

RS-232 Command

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.

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

SYSTEM Setting
help!| Lists all commands| help!|
r type!| Get device model| r type!| 4×1 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 onSystem 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
Output Setting

soutput 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
soutput hdcp x!| set output hdcp(x=1~3)1.  HDCP 1.42.  HDCP 2.23.  HDCP OFF| s output hdcp 2!| output HDCP: HDCP 1.4
routput hdcp!| Get output hdcp status.| r output hdcp!| output HDCP: HDCP 1.4
soutput vka x!| Set output video keep active pattern.(x=1~2)1.  black screen2. blue screen| s output vka 1!| output VKA pattern: black screen
routput vka!| Get output video keep active pattern.| r outputvka!| output VKA pattern: black screen
soutput itc x!| Set output video mode(x=1~2) 1: video mode2: pc mode| s output itc 1!| output ITC: video mode
routput itc!| Get output video mode| r output itc!| output ITC: video mode
EDID Setting

s input EDID x!| Set HDMI input EDID mode (x=18)1.  4K2K60_444,Stereo Audio 2.02.  4K2K60_444,Dolby/DTS 5.13.  4K2K60_444,HD Audio 7.14. 4K2K30_444,Stereo Audio 2.05.  4K2K30_444,Dolby/DTS 5.16.  4K2K30_444,HD Audio 7.17.  1080P,Stereo Audio 2.08.  1080P,Dolby/DTS 5.19.  1080P,HD Audio 7.110.1920×1200,Stereo Audio 2.011.1680×1050,Stereo Audio 2.012.1600×1200,Stereo Audio 2.013.1440×900,Stereo Audio 2.0 14.1360×768, Stereo Audio 2.0 15.1280×1024,Stereo Audio 2.0 16.1024×768, Stereo Audio 2.0 17.720p,Stereo Audio 2.018.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 inputEDID!| input EDID:4K- 2K60_444,Stereo Audio 2.0
Audio Setting
s output audio x!| Set output audio source(x=0~4)0.  follow window 1 selected source1.  HDMI 1 input audio2.  HDMI 2 input audio3.  HDMI 3 input audio4. HDMI 4 input audio”| s output audio 0| output audio: follow win- dow 1 selected source
r output audio!| Get output audio source| r outputaudio!| output audio: follow win- dow 1 video source
---|---|---|---
s output audiovol+!| Increase output audio volume| s outputaudio vol+!| output audio volume: 50
s output audiovol-!| Decrease output audio volume| s outputaudio vol-!| output audio volume: 50
s output audiovol x!| Set output audio volume val-ue(x=0~100)| s output au-dio vol 30!| output audio volume: 30
routput audiovol!| Get output audio volume| r outputaudio vol!| output audio volume: 30
s output audio mute x!| Set output audio mute on/ off(x=0~1)0.  mute off1. mute on| s output au- dio mute 0!|

output audio mute: off

routput audiomute!| Get output audio mute on/off| r output au-dio mute!| output audio mute: off
Single Screen Mode Setting

s auto switch x!

| Enable/disable auto switch feature(x=0~1)0.  Disable auto switch1.  Enable auto switch| s auto switch 0!|

auto switch off

r auto switch!| Get auto switch feature| rautoswitch!| auto switch off
Command Code| Function Description| Example| Feedback
---|---|---|---
s in source x!| Route input source to out- put(1~4)1.  HDMI 12.  HDMI 23. HDMI 34.  HDMI 4| s in source 1!| HDMI 1
r in source!| Get output secected input source| r in source!| HDMI 1
Multi-viewer Mode Setting
s multiview x!| Set multi-viewer display mode(x=1~5)1.  single screen2.  PIP3. PBP4.  triple screen5.  quad screen| s multiview 1!| single screen
rmultiview!| Get multi-viewer display mode| rmultiview!| single screen
swindow x in y!| Select one input for one display window for the current Multiv- iew mode.(x=1~4)1.  window 12.  window 23.  window 34.  window 4 (y=1~4)1.  HDMI 12.  HDMI 23.  HDMI 34.  HDMI 4| swindow 1in 1!| window 1 select HDMI 1
r window x in!| Get windows selected input source(x=0~4)0.  ALL1.  window 12. window 23.  window 34.  window 4| r window 1 in!| window 1 select HDMI 1
---|---|---|---
s PIP position x!| Set PIP window position(x=1~4)1.  Left Top2.  Left Bottom3. Right Top4.  Right Bottom| s PIP posi- tion 3!| PIP on right top
r PIP position!| Get PIP window positon| r PIP posi-tion!| PIP on right top
s PIP size x!| Get PIP window size(x=1~3)1.  small2.  middle3.  large| s PIP size 3!| PIP size: large
r PIP size!| Get PIP window size| r PIP size!| PIP size: large
s PBP mode x!| Set PBP windows display mode(x=1~2)1.  PBP mode 12.  PBP mode 2| s PBPmode 1!| PBP mode 1
r PBP mode!| Get PBP windows display mode| r PBPmode!| PBP mode 1
s PBP aspect x!| Set PBP windows display aspect ratio(x=1~2)1.  Full screen2. 16:9| s PBPaspect 1!| PBP aspect: full screen
r PBP aspect!| Get PBP windows display aspect ratio| r PBPaspect!| PBP aspect: full screen
---|---|---|---
s triple mode x!| Set triple windows display mode(x=1~2)1.  triple mode 12. triple mode 2| s triple mode 1!| triple mode 1
r triple mode!| Get triple windows display mode| rtriplemode!| triple mode 1
s triple aspect x!| Set triple windows display aspect ratio(x=1~2)1.  Full screen2.  16:9| s triple aspect 1!| triple aspect: full screen
r triple aspect!| Get triple windows displayaspect ratio| tripleaspect!| triple aspect: full screen
s quad mode x!| Set quad windows display mode(x=1~2)1.  quad mode 12.  quad mode 2| s quad mode 1!| quad mode 1
r quad mode!| Get quad windows displaymode| rquadmode!| quad mode 1
s quad aspect x!| Set quad windows display aspect ratio(x=1~2)1.  Full screen2.  16:9| s quad aspect 1!| quad aspect: full screen
r quad aspect!| Get quad windows display aspect ratio| r quad aspect!| quad aspect: full screen

Application Example

4K60 4×1 Multiviewer
Seamless UHD Video Switcher
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© 2022

References

• OREI | Pro AV Solutions & Audio Video HDMI Accessories – OREI.COM
• OREI | Warranty Registration Form - OREI – OREI.COM

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