4X4 Compact HDMI Matrix Switcher

The ALF-MUK44N is a 4×4 compact HDMI matrix switcher, specially designed for cost conscious projects and buyers.

Model: ALF-MUK44N

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 at 60 4:4:4.
2 compliant.
With built-in 4K-1080P downscaling for each HDMI Output, the matrix can downscale 4K at 60Hz 4:4:4 to 1080P at 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 commands.
Each HDMI output has a SPDIF audio breakout and supports formats up to 5CH HBR (High Bit Rate) or 2CH PCM audio.

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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.

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 at 60 4:4:4.
2 compliant.
With built-in 4K-1080P downscaling for each HDMI Output, the matrix can downscale 4K at 60Hz 4:4:4 to 1080P at 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 commands.
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 at 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.

Matrix Switcher Video Input Type - HD/HDMI
Switcher Type - Audio
Switcher Type - Video
Spec Sheet available - Yes

Operating Temperature (Maximum): 113 F
Operating Temperature (Minimum): 32 F
Number of Inputs: 4
Number of Outputs: 4
Active Power: 10.80 Watt
Current Draw: 1 Amps
DC Voltage: 12 Volts
Depth: 4.73 in
Height: 1.65 in
Width: 8.46 in
Product Weight: 1.19 lbs
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 at 60Hz 4:4:4, HDR 10, HLG and Dolby Vision, HDCP 2.2
Output Video Port: 2 x HDMI, 1x Ethernet port (AV over IP)
Input/Output Resolution Supported: VESA: 800x6008, 1024x7688, 1280x7688, 1280x8008, 1280x9608, 1280x10248,1360x7688, 1366x7688, 1440x9008, 1600x9008, 1600x12008, 1680x10508,1920x12008, SMPTE: 720x576P6, 1280x720P6,7,8, 1920x1080P2,5,6,7,8, 3840x21602,3,5,6,8, 4096x21602,3,5,6,8, 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, Dolby TrueHD, Dolby Atmos, DTSHD Master Audio and DTS:X, S/PDIF OUT: Supports PCM 2.0/5.1, Dolby digital and DTS up to 5.1 Channel
Maximum Data Rate: 18Gbps
Control Method: Front Panel Buttons, RS-232, IR, IP (Telnet and Web UI)
Storage Temperature: -20 to 70 Degrees C (-4 to 158 Degrees F)
Humidity: 10% to 90%, non-condensing
ESD Protection: Human-body Model: ±8kV (Air-gap discharge)/ ±4kV (Contact discharge)

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What's In The Box? - Alfatron MUK44N

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