Alfatron MUH44E

The ALF-MUH44E 18Gbps 4×4 HDBaseT (150M) Matrix can connect four HDMI sources to eight displays. It features four HDMI outputs, and each HDMI output is mirrored to provide a CAT Cable output which runs simultaneously. The HDBaseT output can extend video transmission distance up to 492ft / 150m (1080p) via a single Cat 6/7 cable, with resolutions up to [email protected] 4:4:4. Audio de-embedded to analog and coaxial audio is supported. Each HDMI output supports 4K2K to 1080P downscale independently. The product supports IR matrix. The IR signal is one-to-one control at the Matrix end, and the IR signal follows the HDMI video channel at the HDBaseT Receiver end. The product provides an intuitive front panel with an OLED screen and control via front panel buttons, and supports control via IR remote, RS-232, LAN, and Web GUI.


Product Features

  • Support HDMI 1.4 & HDCP 2.2, and compliant with lower standards, capable to transmit [email protected] 4:2:0 & 1080p 3D
  • Support manual HDCP management and auto-detecting
  • Transmit 4Kx2K signal for 8m via HDMI port, 40m Via HDBT port
  • Audio source selectable via RS232 command
  • 3 HDBaseT outputs distance up to 70m at 1080p and 40m at 4Kx2K on a single CAT5e/6 cable can be achieved.
  • The HDBaseT Receivers are powered by the matrix switcher 12VDC by PoC technology.
  • LED indicators show real-time switching status.
  • Controllable via the front panel, RS232, IR and TCP/IP
  • Support bi-directional IR control
  • Built-in GUI for TCP/IP control
  • Powerful EDID management
  • Support non-volatile memory (NVM) for reliable operation
  • Support firmware upgrade through Micro USB port
  • Easy installation with a rack-mounting design



HDMI Compliance HDMI 2.0b
HDCP Compliance HDCP 2.2
Video Bandwidth 18Gbps
Video Resolution Up to [email protected]/60Hz (4:4:4)
Color Space RGB 4:4:4, YCbCr 4:4:4/4:2:2/4:2:0
Color Depth 8-bit, 10-bit, 12-bit ([email protected]

8-bit ([email protected] YUV4:4:4)

8-bit 0-bit,12-bit ([email protected] YCbCr 4:2:2/4:2:0

HDR HDR10, HDR10+, Dolby Vision, HLG
HDMI Audio Formats LPCM 2.0/2.1/5.1/6.1/7.1, Dolby Digital, Dolby TrueHD, 

Dolby Digital Plus(DD+), DTS-ES, DTS HD Master,


Coax Audio Formats PCM 2.0, Dolby Digital / Plus, DTS 2.0/5.1
Analog Balanced 

Audio Formats

Vmax 2Vrms
SNR >90dB
THD+N Ratio < 0.1% V max) .001%~0.01% V best)
Crosstalk > 80dB
Frequency Response 20Hz~20kHz ± 0.5dB
ESD Protection Human-body Model: 

±8kV (Air-gap discharge), ±4kV (Contact discharge)

HDBaseT Receivers  4 x Included



Matrix Inputs: 4 x HDMI Type A [19-pinfemale] 

Outputs: 4 x HDMI Type A [19-pin female]

               4 x HDBaseT port [RJ45]

               4 x Coaxial audio [3.5mm Stereo Mini-jack]

               4 x Balanced analog audio 

              [5-pin Phoenix connector]

Controls: 5 x IR IN [3.5mm Stereo Mini-jack]

                5 x IR OUT [3.5mm Stereo Mini-jack]

                1 x TCP/IP [RJ45]

                1 x RS-232 [D-Sub 9]

HDBaseT Receiver Input: 1 x HDBT IN [RJ45, 8-pin female] 

Outputs: 1 x HDMI Type A [19-pin female]

               1 x AUDIO OUT [3.5mm Stereo Mini-jack]

Controls: 1 x IR IN [3.5mm Stereo Mini-jack]

                1 x IR OUT [3.5mm Stereo Mini-jack]

                1 x RS-232 [3-pin Phoenix connector]

                1 x SERVICE [Mini-USB, Update port]



Housing  Metal Enclosure
Color   Black
Dimensions Matrix: 440mm (W)  00mm (D)  4.5mm (H) 

Receiver: 140mm (W) x 65mm (W) x 18mm (W)

Weight Matrix: 3.1Kg, Receiver: 155g
Power Supply AC 100 – 240V 50/60Hz
Power Consumption 60W (Max)
Operating Temperature 0°C ~ 40°C / 32°F ~ 104°F
Storage Temperature -20°C~ 60°C/ -4°F ~ 140°F
Relative Humidity 20~90% RH (non-condensing)


Resolution / Distance 4K60 – Feet / Meters
CAT6/7 328ft / 100M


Resolution/ Cable Length 4K60 – Feet / Meters 4K30 – Feet / Meters 1080P60 – Feet / Meters
HDMI IN / OUT  16ft / 5M 32ft / 10M 50ft / 15M

The use of “Premium High-Speed HDMI” cable is highly recommended.



Technical Sheet

User Manual