Multimedia Switchers

VMV-402-SH End-of-Life Issued

4-Input 3G SDI Switcher with Quad Mode and Ethernet Control

Owner's Manual (PDF) VMV-402-SH Control App & Firmware Updated February 2023 Remote Control Protocols (PDF) Special Note for Crestron Users Download Images
VMV-402-3GSH coming 2024
Quad view

The Marshall VMV-402-SH is ideal for presentation systems, control rooms, and remote productions by providing seamless switching between four selectable inputs. Inputs can be a combination of mixed formats and frame rates. Simultaneous output is provided via 3G SDI and HDMI. The SDI output supports up to 1080p while the HDMI output may be scaled up to UHD. The Robust design makes the 402 at home on any rack mount or "throw-down box" application.

The internal scaler accepts a wide range of input formats and frame rates and conforms them to the selected broadcast output format/frame rate. Additionally video levels may be adjusted remotely.

  • Four 3G/HD/SD-SDI inputs
  • One 3G/HD/SD-SDI output - Supports up to 1080p50/60
  • One HDMI output - Scales up to UHD (3840x2160) 50/60
  • Switching controllable via front panel, Ethernet, USB or IR
  • Configure with downloadable Windows App
  • Quad mode output has tallies, titles and borders or choose clean display
  • Full screen output has selectable audio bars overlay
  • Front panel headphone jack to monitor embedded audio
  • Output video levels adjustable via Ethernet or USB
  • Field upgradeable via USB
  • Rack mount ears and power supply included
  • Control protocol API allows use with automation
    Suggested applications:
  • 4 x 1 switcher for remote productions or AV applications
  • Format "fixer/converter". Accepts mixed formats and conforms to a selected output format
  • Monitor four sources in 'quad' mode. Take any quadrant "full" instantly.
  • Use HDMI Output for local monitoring while SDI output transmits images up to 100 meters.
  • Use as Mini Multi-viewer with active tallies. Tallies triggerable by GPI.


VMV-402-SH specifications
Video Inputs 4x BNC (SDI)
Input Formats Supported (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
Embedded Audio support Embedded surround sound (up to 7.1ch) or stereo digital audio
Video Outputs (Program) 1x HDMI + 1x BNC (SDI)
Video Output (Preview) 1 x HDMI
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]

* Pricing does not reflect freight costs and applicable taxes and duties
* Pricing, specification and features are subject to change


Trade Shows | Press Releases | Company Logos | About Us | Private Policy


Broadcast/AV Dealers | Broadcast/AV Intl. Distributors | GSA Dealers | Optical Intl. Distributors | Optical US Distributors


RMA Request | Warranty | Software & Firmware | Catalogs | Discontinued Products | Overstock & Closeouts