Alfatron Electronics MUK44N 4x4 Compact HDMI Matrix Switcher

The ALF-MUK44N is a 4×4 compact HDMI matrix switcher, specially designed for cost conscious projects and buyers. It features not only basic functions like cross-point switching and control (IR, RS-232 and IP), but also advanced functions such as auto-downscaling for each HDMI output when it is connected to 1080P display. There is a SPDIF audio breakout for each HDMI output, to provide more audio feeds to multi-zone audio system.

Alfatron Electronics MUK44N Features

• 4 HDMI inputs and 4 HDMI outputs
• All HDMI inputs and outputs support HDMI with HDR formats, including HDR 10, HLG, DOLBY VISION up to 4K@60 4:4:4
• With built-in 4K-1080P downscaling for each HDMI Output, the matrix can downscale 4K@60Hz 4:4:4 to 1080P@60 4:4:4. 4K downscaling works automatically when the matrix is connected to a 1080P display and can be set to ON/OFF by API command
• Each HDMI output has a SPDIF audio breakout and supports formats up to 5CH HBR (High Bit Rate) or 2CH PCM audio
• Supports smart EDID; each input can be assigned to smart EDID mode
• Supports EDID presets, EDID copy and EDID write. By default, each input EDID is set as 4K@60 4:4:4 HDR with 5.1CH encoded audio
• Supports audio mute as the four SPDIF outputs can be muted separately by API commands
• Supports upgrading firmware via both micro-USB and web UI (for MCU and web module)
• Rich control options, including RS-232, IR, IP Control and front panel buttons control

• MUK44N 4x4 Compact HDMI Matrix Switcher1

• Technical
  • Input/Output Port: 4 x HDMI In, 4 x HDMI Out, 1 x RS-232, 1 x IP Control (RJ45), 4 x SPDIF Out (Digital), 1 x FW (Micro USB), 1 x DC 12V IN
  • Input/Output Signal Type: HDMI with 4K@60Hz 4:4:4, HDR 10, HDCP 2.2
  • Input/Output Resolution Supported
    • VESA: 800×6008, 1024×7688, 1280×7688, 1280×8008, 1280×9608, 1280×10248,1360×7688, 1366×7688, 1440×9008, 1600×9008, 1600×12008, 1680×10508,1920×12008
    • SMPTE:
      • 720x576P6, 1280x720P6,7,8, 1920x1080P2,5,6,7,8, 3840×21602,3,5,6,8, 4096×21602,3,5,6,8
      • 2 = at 24 Hz, 3 = at 25 Hz, 5 = at 30 Hz, 6 = at 50 Hz, 7 = at 59.94 Hz, 8 = 60 Hz
    • Audio Format
      • HDMI IN/OUT: Fully supports audio formats in HDMI 2.0 specification, including PCM 2.0/5.1/7.1, DTSHD Master Audio and DTS:X
      • S/PDIF OUT: Supports PCM 2.0/5.1, DTS up to 5.1 Channel
    • Maximum Data Rate: 18Gbps
    • Control Method: Front Panel Buttons, RS-232, IR, IP (Telnet &Web UI)
• Operating Temperature0°C to 45°C (32°F to 113°F)
• Storage Temperature-20°C to 70°C (-4°F to 158°F)
• Humidity10% to 90%, non-condensing
• ESD ProtectionHuman-body Model: ±8kV (Air-gap discharge)/±4kV (Contact discharge)
• Power SupplyDC 12V 2A
• Power Consumption (Max)10.8W
• Device Dimension, without mounting brackets (WxHxD)8.46x1.65x4.73” (215x42x120.2mm)
• Product Weight1.19lb (0.54kg)