Tekvox MV41 User manual

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MV41
79079 User Manual
MV41
Seamless HDMI 4x1 Multiview Switcher
All Rights Reserved
Version: 79079_2020V1.0

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MV41
79079 User Manual
Preface
Read this user manual carefully before using the product. Pictures shown in this manual are for
reference only. Different product model specifications may vary.
This manual is only for operation instruction, please contact the local distributor for maintenance
assistance. The functions described in this version were updated October, 2020. In order to continue
improving the product, we reserve the right to make function or parameter changes without notice or
obligation. Please refer to the dealers for the latest details.
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 life of your equipment.
Any changes or modifications not expressly approved by the manufacture would void the user’s
authority to operate the equipment.

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79079 User Manual
Safety Precautions
To ensure the best performance from the product, please read all instructions carefully before using
the device. Save this manual for further reference.
•Unpack the equipment carefully, and save the original box and packing material for possible
future shipment
•Follow basic safety precautions to reduce the risk of fire, electrical shock, and injury to persons
•Do not dismantle the housing or modify the module (electrical shock or burn hazard)
•Using supplies or parts not meeting the products’ specifications may cause damage,
deterioration, or malfunction
•Refer all servicing to qualified service personnel
•To prevent fire or shock hazard, do not expose the unit to rain or moisture, or install this
product near water
•Do not put any heavy items on the product’s power cable
•Do not remove the housing of the device as opening or removing housing may expose you to
dangerous voltage or other hazards
•Install the device in a place with sufficient ventilation to avoid damage caused by overheating
•Keep the module away from liquids
•Spillage into the housing may result in fire, electrical shock, or equipment damage. If an object
or liquid falls or spills on to the housing, unplug the module immediately.
•Do not use liquid or aerosol cleaners to clean this unit. Always unplug the power to the device
before cleaning.
•Unplug the power cord when left unused for a long period of time
•Information on disposal for scrapped devices: do not burn or mix with general household
waste, please treat them as normal electrical wastes

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MV41
79079 User Manual
Table of Contents
1. Product Introduction ....................................................................................................................5
1.1 Features...............................................................................................................................................5
1.2 Package Contents...............................................................................................................................5
2. Operation .....................................................................................................................................5
2.1 Front Panel Description......................................................................................................................5
2.2 Rear Panel............................................................................................................................................6
3. Display Modes..............................................................................................................................6
4. Remote Control ............................................................................................................................7
5. Connection Diagram.....................................................................................................................8
6. RS232 Commands........................................................................................................................8
7. Specifications ............................................................................................................................10

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MV41
79079 User Manual
1. Product Introduction
The high performance 4x1 quad multi-viewer supports four high-definition inputs displayed on one
screen simultaneously, with five multi-viewer display modes available. The product can be controlled
via the front panel button, remote control and RS-232
1.1 Features
•Video resolutions up to 1080p@60Hz
•Quad multiviewer with five supported display modes
•Audio supports LPCM 2/5.1/7.1CH, Dolby 5.1CH, Dolby True HD, DTS-HD
•Audio input can be selected from any of the input sources
•Controllable via IR remote, front panel buttons, or RS232
•HDMI 1.4b, HDCP 1.4, and DVI-compliant
1.2 Package Contents
•1 x HDMI 4x1 Quad Multiviewer
•1 x 5V/2A DC Power Adapter
•1 x IR Remote Controller
•1 x User Manual
Note: Please contact your distributor immediately if any damage or defect in the components is
found.
2. Operation
2.1 Front Panel Description
1. POWER: System power indicator light
2. IR: Remote control IR receiver
3. AUDIO: Audio output selection button
4. MAIN: Input source selection
5. MODE: Select multiview display mode

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MV41
79079 User Manual
2.2 Rear Panel
1. INPUT 1/2/3/4: Connect to HDMI source devices (e.g. PC, Blu-ray player, etc.)
2. OUTPUT: Connect to HDMI display device (e.g. Flat=panel TV, Projector)
3. RS-232: Connect the RS-232 port to control system
4. DC 5V: Connect 5V/2A power adapter to AC wall outlet
3. Display Modes
Mode 1: Displays a single HDMI source at a time. Pressing the MAIN button on the front panel or IR
remote will switch to the next source, in the order 1 > 2 > 3 > 4 > 1.
Mode 2: Displays all four inputs at once, all at the same size.
Mode 3: Displays all four inputs at once, with Inputs 1 & 4 on either side, and Inputs 2 & 3 stacked
top and bottom in the middle of the screen
Mode 4: Displays two inputs at once, side-by-side. Pressing the MAIN button on the front panel or IR
remote will switch to the other two inputs (1 & 2 <-> 3 & 4)
Mode 5: Displays all four inputs at once, with one source large on the left side of the screen, and the
other sources smaller on the right. Pressing the MAIN button on the front panel or IR remote will
switch which input source is shown larger on the left, in the order 1 > 2 > 3 > 4 > 1 (audio output will
correspond to the larger HDMI input)
Attention: Pressing the AUDIO button on the front panel or IR remote will switch to the next source or
mute the audio, in the order 1 > 2 > 3 > 4 > Muted > 1.

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79079 User Manual
4. Remote Control
1. Power/Standby:
Press to turn the unit on, or to set it to Standby Mode
2. Resolution:
Press to set output resolution to either 720p to 1080p
3. Mode:
Press to select the corresponding display mode, as
described in §3. Display Modes. Pressing the
button will switch to the next display mode in order.
4. Audio:
Press a number to select the corresponding input as the
audio source
Press the Mute button to mute the audio. Press again to
set Input 1 as the audio source.

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5. Connection Diagram
6. RS232 Commands
Baud rate: 9600
Data bit: 8
Stop bit: 1
Parity bit: None
Terminate all commands with <CR><LF> (Hex: 0D0A)
All feedback commands are terminated with <LF> (Hex: 0A)
Command
Description
PRW0<CR><LF>
Turn unit power off (Standby Mode)
PWR1<CR><LF>
Turn unit power on
OSD0<CR><LF>
Disable the On-Screen Display (OSD)
OSD1<CR><LF>
Enable the OSD
RES1<CR><LF>
Set the video output resolution to 720p @ 60Hz

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79079 User Manual
Command
Description
RES2<CR><LF>
Set the video output resolution to 1080p @ 60Hz
SMD1<CR><LF>
Set switcher to single-screen display mode (Mode 1) & select Input 1
SMD2<CR><LF>
Set switcher to single-screen display mode & select Input 2
SMD3<CR><LF>
Set switcher to single-screen display mode & select Input 3
SMD4<CR><LF>
Set switcher to single-screen display mode & select Input 4
DMD12<CR><LF>
Set switcher to dual-display mode (Mode 4) & select Inputs 1 & 2
DMD34<CR><LF>
Set switcher to dual-display mode & select Inputs 3 & 4
QMD0<CR><LF>
Set switcher to quad view display mode (Mode 2)
HMD<CR><LF>
Set switcher to quad view (divided) mode (Mode 3)
QMD1<CR><LF>
Set switcher to 1 big, 3 small display mode (Mode 5) and select Input 1
QMD2<CR><LF>
Set switcher to 1 big, 3 small display mode and select Input 2
QMD3<CR><LF>
Set switcher to 1 big, 3 small display mode and select Input 3
QMD4<CR><LF>
Set switcher to 1 big, 3 small display mode and select Input 4
SAW0<CR><LF>
Mute audio
SWA1<CR><LF>
Set Input 1 as audio source
SWA2<CR><LF>
Set Input 2 as audio source
SWA3<CR><LF>
Set Input 3 as audio source
SWA4<CR><LF>
Set Input 4 as audio source
VBX0<CR><LF>
Disable split lines (lines dividing sources in multiview modes)
VBX1<CR><LF>
Enable split lines
VER<CR><LF>
Check firmware version

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79079 User Manual
7. Specifications
Technical
Video Resolution
1080P@60Hz, 720p@60Hz, 480p@60Hz
Video Bandwidth
6.75 Gbps
Color Space
RGB, YCbCr 4:4:4, YCbCr 4:2:2
Color Depth
10-bit, 12-bit
HDMI Audio Formats
(Passthrough)
LPCM 2/5.1/7.1CH, Dolby Digital, DTS 5.1, Dolby Digital+, Dolby
TrueHD, DTS-HD Master Audio, Dolby Atmos, DTS:X
ESD Protection
Human body model: ±8kV (air-gap discharge) & ±4kV (contact
discharge)
Compliances
HDMI 1.4b, compliant with DVI 1.0
HDCP 1.4
Connections
Inputs
4 HDMI (Type-A, 19-pin, Female)
Outputs
1 HDMI (Type-A, 19-pin, Female)
1 RS232 (3-pin Phoenix)
Mechanical
Power Supply
Input: 100 ~ 240 VAC, 50/60 Hz
Output: DC 5V, 2A
Power Consumption
6W (max)
Enclosure
Metal, Black
Temperature
32 ~ 104°F (0 ~ 40°C)
Humidity
20 ~ 90%, non-condensing
Product Dimensions
6.3” (160.2mm) x 3.3” (84mm) x 0.61” (15.5mm)
Product Weight
0.74 lbs. (337g)