Introduction
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Introduction
Overview
4KMX44-H2 is a 4x4 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, IP), but also advanced functions like
auto-downscaling for each HDMI output when it is connected to 1080P display.
There’re SPDIF audio breakout for each HDMI output, to provide more audio feeds
to multi-zone audio system.
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@60 444.
HDCP2.2 compliant.
With built-in 4K-1080P downscaler for each HDMI Output, the matrix can
downscale 4K@60Hz 4: 4: 4 to 1080P@60 4: 4: 4. 4K downscaler can work
automatically when the matrix is connected to 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 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, four SPDIF outputs can be muted separately by API
commands.
Supports upgrading firmware via both micro-USB and web UI (for MCU and
