Marshall Electronics
Pro A/V Communications
VMV-402-SH
3G/HD/SD-SDI Quad-viewer/Switcher
with Audio Meter Display
JR101017a
User Manual
Table of Contents
1. Introduction.................................................................... 3
2. Features ......................................................................... 3
3. Package Contents ......................................................... 3
4. Specifications ................................................................ 4
5. Panel Descriptions......................................................... 5
6. Hardware Installation ..................................................... 6
7. Connection Diagram...................................................... 6
8. IR Remote Control ......................................................... 7
9. Operation Via Software.................................................. 8
10. Utilities............................................................................ 13
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11. Warranty......................................................................... 15
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VMV-402-SH Manual
1. Introduction
The VMV-402-SH Quad-viewer/Switcher enables instant seamless switching or quad-view display of up to four SDI
video signals with independent audio meters. The VMV-402-SH is pre-programmed with five default quad-view layouts,
and is ideal for presentations and control rooms that require multiple inputs to be displayed on a single screen.
The embedded processor converts signals from input sources to match the native resolution of monitors, flat panel
displays and projectors, with user-selectable output settings up to 4K2K 60HZ (HDMI output). SDI output resolution up
to 1920x1080p. Additional output adjustments include brightness, contrast, hue and saturation.
2. Features
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Supports four 3G/HD/SD-SDI input video formats
4 individual buttons for full screen selection and 1 button for quad-view mode
HDMI output supports up to 4K2K@60 (UHD 3840x2160)
Supports USB, IR and ethernet control
One SDI and one HDMI output
Supports standard VESA resolution for HDMI output
Firmware upgradable via USB
Illuminated buttons indicate currently selected source
Pre-programmed with five default quadview layouts
Supports tally function on quad-view output
3. Package Contents
Please take a moment to ensure that the following is included with the VMV-402-SH:
1x VMV-402-SH
2x 1U rack mounting-ears
1x 24V 5A power adapter
1x UL AC power cord
1x IR Remote Control
1x IR Receiver
1x Installation software CD
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4. Specifications
Model Name
VMV-402-SH Quad-viewer/Switcher
Role of Usage
Quad-viewer or 4x1 Video Switcher
Video Input Support
[3G] 1080p @50/59.94/60Hz (4:2:2)
[HD] 720p @50/59.94/60Hz, 1080i @50/59.94/60Hz, 1080p @24/30/60Hz
[SD] NTSC @59.94Hz, PAL @50Hz
Audio Support
Embedded surround sound (up to 7.1ch) or stereo digital audio
ESD Protection
Human body model — ±12kV [air-gap discharge] & ±8kV [contact discharge]
Input
4x BNC [SDI]
Program Output
1x HDMI + 1x BNC(SDI)
HDMI connector
Type A [19-pin female]
RJ-45 connector
WE/SS 8P8C
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Mechanical
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Housing
Metal enclosure
Dimensions [L x W x H]
190 x 180 x 44mm [6.5 x 2.8 x 1"]
Weight
1kg [2.2 lbs]
Mounting
1U rack-mounting case with ears
Power supply
24V 5A DC
Power consumption
25 Watts Nominal
Operation Temperature
0~40°C [32~104°F]
Storage Temperature
-20~60°C [-4~140°F]
Relative Humidity
20~90% RH [no condensation]
VMV-402-SH Manual
5. Panel Descriptions
Front Panel
Rear Panel
1. 4K Signal LED: Lighted when output is set for 4K (HDMI output)
2. Quadview Button: Toggles between default quad-view layouts
3. Input Select Buttons: Selects between sources. The button will illuminate when source is selected.
4. Stereo out: Stereo audio output
5. IR Extension: 3.5mm output for IR receiver extension cable
6. IR Sensor: IR sensor for receiving commands from IR remote
7. DC 24V Input: Connects to the +12V or +24V DC power supply unit
8. Source 1-4: 3G-SDI inputs
9. Ethernet: Ethernet control port
10.Mini-USB Input: Connects to computer for control
11.HDMI Output: Provides the selected Program Output
12.SDI Output: Provides the selected Program Output
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13.Tally
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6. Hardware Installation
1. Connect display, recorder, etc. to SDI or HDMI output of the VMV-402-SH
2. Connect the SDI input sources to the inputs of VMV-402-SH
3. Securely attach 5V power supply unit to the locking power jack
4. Use IR remote or computer software to switch between input channels
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7. Connection Diagram
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VMV-402-SH Manual
8. IR Remote Control
Button
Function
1
SDI input 1
2
SDI input 2
3
SDI input 3
4
SDI input 4
Quad-View
Quick select quad-view layout
Audio Meter Toggles audio meters on/off
Mute
Toggles audio pass through on/off
Border
Toggles window border on/off
Label
Toggles window labels on/off
Info
Device information (current state of operation)
Default quad-view layout 1
Default quad-view layout 2
Default quad-view layout 3
Default quad-view layout 4
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Default quad-view layout 5
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9. Operation Via Software
System requirements and precautions
1. When powering off the VMV-402-SH, allow the unit to remain unpowered for at least 5 to 10 seconds
for capacitors to discharge completely before powering on again.
2. The VMV-402-SH software control program is compatible with Microsoft Windows 98, 2000, XP, 7, 8
and 10.
3. Secure the connection between your computer and the VMV-402-SH before loading the control
software.
Initializing the software control program
When clicking on the executable file, the following dialog will pop-up. There are two ways to control the
VMV-402-SH (under Microsoft Windows 7, please run as administrator).
1. RS-232 over USB Port: Use the mini-USB to connect the ports on device and computer. Select the
correct port number and click the Connect button.
2. Ethernet TCP/IP Client / DHCP Port: Enter the IP address (or DHCP) of the device and click the
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Connect button.
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VMV-402-SH Manual
9. Operation Via Software
Control Interface
1. Program Out Panel
Select quad-view mode for program output. All four sources will be shown.
Select only source 1 for program output
Select only source 2 for program output
Select only source 3 for program output
Select only source 4 for program output
2. Additional Functions
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: Toggle audio meters on/off. (When the output is in full screen mode, it will
display on both sides of the window).
: Toggle audio passthrough on/off. (Blocks audio passthrough from SDI source).
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9. Operation Via Software
3. Window settings
A
B
C
D
A. Output Layer Setting
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Select between 5 default quad-view layouts for quad-view program output.
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VMV-402-SH Manual
9. Operation Via Software
B. Labels Setting
(1) Label
Input text to display with video output.
(2) Label Position
Select between label positions (Top-Left, Top-Middle, Top-Right, Botton-Left, BottomMiddle and Bottom-Right) for each input.
(3) Label Toggle
C. Outputs
(1) Color Setting
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Adjust brightness, contrast and saturation of Program output.
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9. Operation Via Software
(2) Vertical Flip and Mirror
Adjust video output in vertical or horizontal flip.
(3) Video Shift
Adjust video output in horizontal or vertical directions. (Adjustments are shifted per pixel)
(4) Output Resolutions
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Select program output resolution.
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VMV-402-SH Manual
10. Utilities
(1) Port Setting
Use this menu to adjust the settings for the RS-232 over USB
connection, or to select TCP/IP ethernet control.
(2) IP Setting
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Use this menu to change the IP address of the VMV-402-SH, or
to select DHCP settings for this device.
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10. Utilities
(3) Firmware Update
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• Use this menu to check for any available firmware updates.
• If a firmware update is available, connect using a USB cable, select the
correct COM port and click the UPDATE button to begin the update.
• Please allow at least 3 minutes for the update to complete before
disconnecting or removing power.
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VMV-402-SH Manual
11. Warranty
Marshall Electronics warranties to the first consumer that this VMV-402-SH, Video Switcher
will, under normal use, be free from defects in workmanship and materials, when received in its
original container, for a period of one year from the purchase date. This warranty is extended to
the first consumer only, and proof of purchase is necessary to honor the warranty. If there is no
proof of purchase provided with a warranty claim, Marshall Electronics reserves the right not to
honor the warranty set forth above. Therefore, labor and parts may be charged to the consumer.
This warranty does not apply to the product exterior or cosmetics. Misuse, abnormal handling,
alterations or modifications in design or construction void this warranty.
No sales personnel of the seller or any other person is authorized to make any warranties other
than those described above, or to extend the duration of any warranties on behalf of Marshall
Electronics, beyond the time period described above.
Note:
Due to constant effort to improve products and product features, specifications may change
without prior notice.
IMPORTANT SAFETY INSTRUCTIONS:
The VMV-402-SH has been tested for conformance to safety regulations and
requirements, and has been certified for international use. However, like all
electronic equipment, the VMV-402-SH should be used with care. Please read
and follow the safety instructions to protect yourself from possible injury and to
minimize the risk of damage to the unit.
Follow all instructions and warnings marked on this unit.
Do not attempt to service this unit yourself, except where explained in this manual.
Provide proper ventilation and air circulation and do not use near water.
Keep objects that might damage the device and assure that the placement of this unit is
on a stable surface.
• Use only the power adapter and power cords and connection cables designed for this unit.
• Do not use liquid or aerosol cleaners to clean this unit. Always unplug the power to the device before
cleaning.
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JR101017a
Tel: (800) 800-6608 / (310) 333-0606 • Fax: 310-333-0688
www.marshall-usa.com
support@marshall-usa.com
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