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4x2 HDMI Matrix Switcher 18Gbps with Multi-viewer

VLML-4x2H20M

  • 4x2 seamless HDMI matrix switcher and multiviewer routing four HDMI sources to two independent UHD or HD displays

  • HDMI 2.0b (HDCP 2.2/1.x) at 18Gbps uncompressed, up to 4K@60Hz 4:4:4, with a per-output scaler

  • Eight display modes per output (Single, PiP, PBP 1/2, Triple 1/2, Quad 1/2), each screen independently configurable, with seamless switching

  • Analog RCA and optical SPDIF audio de-embedding with independent audio selection, EDID management, and control via front panel, IR, OSD, RS-232, or software

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Product Description

The VLML-4x2H20M is a high-performance 4x2 seamless UHD multiviewer matrix switcher designed for dynamic signal management across multiple displays. Supporting input resolutions up to 4K@60Hz (reduced blanking), this versatile switcher accepts four HDMI sources and independently outputs to two HDMI UHD or HD displays.

Ideal for control rooms, command centers, broadcast suites, and advanced AV installations, the VLML-4x2H20M allows users to manage, position, and combine input signals across two screens with complete flexibility. Each display can present a unique configuration, including single-window or multiview layouts, with support for up to eight customizable viewing modes. Users can adjust the placement of sources within each mode to suit specific content or application needs.

For audio integration, the unit offers RCA and optical audio de-embedding, enabling seamless connection to external distribution or amplification systems. Control is accessible through front panel buttons, IR remote, OSD menu navigation, RS-232 commands, or via controller software, offering intuitive and adaptable management for both standalone and integrated environments.

Key Features

  • HDMI 2.0b, HDCP 2.2, and HDCP 1.x compliant

  • 18Gbps uncompressed bandwidth, input and output resolution up to 4K2K@60 4:4:4

  • HDMI audio: LPCM, DD+, DTS, Dolby TrueHD, DTS-HD Master pass-through

  • Seamless switching between input channels

  • Combine images in independent layouts across two UHD displays

  • Up to eight display modes: Single, PiP, PBP (1), PBP (2), Triple (1), Triple (2), Quad (1), Quad (2)

  • Audio de-embedding via analog and optical audio ports

  • Each output port supports a scaler function

  • Independent audio selection

  • Advanced EDID management

  • Control via front panel buttons, IR remote, OSD navigation, controller software, and RS-232

  • Compact design for easy, flexible installation

Downloads

DATA SHEET (PDF)
USER MANUAL (PDF)

Specifications

Technical
HDMI Compliance     HDMI 2.0b    
HDCP Compliancel     HDCP 2.2 / 1.x    
Video Bandwidth     18Gbps    
Video Resolution     Up to 4K2K@60 4:4:4    
IR Level     5Vp-p    
IR Frequency     38KHz    
Color Space     RGB, YCbCr 4:4:4, YCbCr 4:2:2, YCbCr 4:2:0    
Color Depth     8/10/12-bit    
Audio Formats     HDMI audio :

PCM2.0/5.1/7.1CH, Dolby Digital/Plus/EX,

Dolby True HD, DTS, DTS-EX, DTS-96/24,

DTS High Res, DTS-HD Master Audio

Analog audio [3.5mm L/R] : PCM2.0

Optical fiber audio: PCM2.0/5.1/7.1CH, Dolby Digital/plus, DTS 5.1
ESD Protection     Human body model — ±8kV (Air-gap discharge) & ±4kV (Contact discharge)
Connection    
Input ports 4 x HDMI IN [Type A, 19-pin female]
Output ports 2 x HDMI OUT [Type A, 19-pin female]

2 x L/R OUTPUT [RCA]

2 x OPTICAL OUTPUT [S/PDIF]
Control ports 1 x RS-232 [3pin-3.81mm phoenix connector]

1 x IR EXT [3.5mm Stereo Mini-jack]
Mechanical    
Housing     Metal Enclosure    
Color     Black    
Dimensions     270mm [W] x 130mm [D] x 30mm [H]                                       
Weight    906g
Power Supply    Input: AC 100 - 240V 50/60Hz, Output: DC 12V/2.5A

(US/EU standard, CE/FCC/UL certified)   
Power Consumption (max)     15.72W (Max)   
Operating Temperature     32 - 104°F / 0 - 40°C
Storage Temperature    -4 - 140°F / -20 - 60°C
Relative Humidity    20 - 90% RH (non-condensing)

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