Description
The ALF-MUK44N is a 4×4 compact HDMI matrix switcher which is 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 a multi-zone audio system.
Product Features
- 4 HDMI Inputs and 4 HDMI Outputs
- All HDMI inputs and outputs support HDMI with HDR formats, including HDR 10, HLG
- HDCP 2.2 compliant
- 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 via the 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@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
