Marshall Electronics
3G/HD/SD-SDI Quad-viewer/Switcher
with Audio Meter Display
Pro A/V Communications
VMV-402-SH
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
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 ve 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, at 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
• 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 ve 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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Marshall Electronics
4. Specifications
Model Name VMV-402-SH Quad-viewer/Switcher
Role of Usage Quad-viewer or 4x1 Video Switcher
[3G] 1080p @50/59.94/60Hz (4:2:2)
Video Input Support
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)
[HD] 720p @50/59.94/60Hz, 1080i @50/59.94/60Hz, 1080p @24/30/60Hz
[SD] NTSC @59.94Hz, PAL @50Hz
HDMI connector Type A [19-pin female]
RJ-45 connector WE/SS 8P8C
Mechanical
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]
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5. Panel Descriptions
Front Panel
Rear Panel
VMV-402-SH Manual
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
13. Tall y
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