4x2 HDMI Matrix Switcher

Model name: MSW-H412AC-DS

The MSW-H412AC-DS is a 4x2 HDMI 2.0 matrix supporting resolutions up to 4K60 4:4:4. The matrix features three HDMI 2.0 inputs and one USB-C input that also provides up to 60W of power delivery to the connected USB-C source. It has two HDMI 2.0 outputs that supports 4K to 1080P automatic downscaling eliminating the need for a separate scaler when mixing 4K and 1080P displays. The unit also features an independent audio matrix with volume control and delay settings per output.


The MSW-H412AC-DS supports various control options, front panel, IR, RS232, TCP/IP and WEB-UI. It comes fully packed with extensive configuration and settings options to make the installation go smoothly and integrate easily with any application.



• Supports HDMI 2.0b, 4K@60Hz 4:4:4, HDR 10, Dolby Vision and HDCP 2.3.
• 3 x HDMI Inputs, 1 x USB-C Input, 2 x HDMI Outputs
• Provides up to 60w Power Delivery on USB-C input.
• Features an independent audio matrix.
• Supports 4K auto downscaling to 1080p on HDMI outputs.
• Extensive EDID management, and HDCP management on input and output side.
• Supports CEC control for devices connected on inputs and outputs
• Various control options: Front panel, RS232, IR remote, TCP/IP and WEB UI.


Video Input

(3) HDMI, (1) USB-C

HDMI Input Resolution

Up to 4K@60Hz 4:4:4 HDR10, Dolby Vision

USB-C Input Resolution

Up to 4K@60Hz 4:4:4

Video Output

(2) HDMI

Video Output Connector

(2) Type-A female HDMI

HDMI Output Resolution

Up to 4K@60Hz 4:4:4 HDR10, Dolby Vision

HDMI Standard

Up to HDMI 2.0b

HDCP Version

Up to HDCP 2.3 (backwards compatible)


HDMI Embedded Audio Format

LPCM 7.1 audio, Dolby Atmos®, Dolby® TrueHD, Dolby Digital® Plus, DTS:X™, and DTS-HD® Master Audio™ pass-through.

Audio Output Connector

(2) 5-pin terminal block (2) SPDIF

Frequency Response

20Hz–20KHz, ±3dB

Max Output Level

L+R: 0.88 Vrms ± 0.5 dB. 2 V = 16 dB headroom above -10 dBV (316 mV) nominal consumer line level signal

SPDIF: ±0.05dBFS



< 0.05% (-80 dB), 20 Hz – 20 kHz bandwidth, 1 kHz sine at 0 dBFS level (or max level)


L+R: > 80dB, 20Hz-20 kHz bandwidth

SPDIF: > 90dB, 20Hz-20 kHz bandwidth

Crosstalk Isolation

< -80 dB, 10 kHz sine at 0 dBFS level (or max level before clipping)

L-R Level Deviation

L+R: < 0.3 dB, 1 kHz sine at 0 dBFS level (or max level before clipping)

Output Load Capability

L+R: 1k ohm and higher (supports 10x paralleled 10k ohm loads)

Noise Level

>70dB @ 1 kHz


Control ports

(1)     IR EYE, (1) RS232, (1) TCP/IP



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