QU-2-4K22 - 1 × 2 full 4K HDMI distribution amplifier with HDR support, HD audio formats, EDID/HDCP configuration switches, down‑scaling, CEC System Reset

1 × 2 full 4K HDMI distribution amplifier with HDR support, HD audio formats, EDID/HDCP configuration switches, down‑scaling, CEC System Reset

The QU‑2‑4K22 is a 1 x 2 HDMI splitter for distributing a single HDMI signal to two identical outputs, maintaining full HDMI 2.0 and HDCP 2.2 compliance.

It supports 4K @ 60 4:4:4, HDR, 3D, and HD audio formats such as Dolby TrueHD, Dolby Atmos, and DTS‑HD Master Audio. Each output can automatically apply 4K > 1080p downscaling or color space conversion based on the EDID of the connected display.

It includes a System Reset function via CEC, EDID management, status indicators, and two front-panel sliders for HDCP and EDID configuration.

Main features

• HDMI 2.0, HDCP 2.2, and DVI compliant
• HDMI 1 to 2 splitter
• Supports UHDTV resolutions up to 4K2K: 3840 × 2160 @ 24/25/30/50/60 Hz and 4096 × 2160 @ 24/25/30/60 Hz
• High-definition audio passthrough: LPCM 2/5.1/7.1CH, Dolby Digital 2/5.1CH, DTS 2/5.1CH, Dolby TrueHD, DTS-HD Master Audio, and Dolby Atmos
• System Reset function (CEC active source command) that allows the unit to automatically reset the TV to its default HDMI input
• The HDMI input has Standard and TV modes
• Input and output status is displayed on the front panel
  EDID Settings
• HDMI with HDR 6G (support HDR10/Dolby Vision), 3D, and 4K @ 60 Hz, DVI 1.0 compatible
• Supports 10-bit and 12-bit HDR formats (High Dynamic Range)
• Automatic downscaling from 4K to 1080p and color space conversion (4:4:4 to 4:2:0) for each independent output based on the EDID of the connected display
• Independent HDCP management engine for each output ensures stable HDCP performance
• Control via front-panel switches

User benefits

• Stable HDMI signal distribution even in mixed 4K and 1080p installations
• Reduces compatibility issues thanks to automatic downscaling and color conversion
• Full support for HDR formats and HD audio
• Increased reliability thanks to independent HDCP management for each output
• Instant setup via the two upper slide switches for EDID and HDCP
• Front-panel LED indicators for quick status monitoring System

Areas of use

• Meeting rooms and conference rooms
• Digital signage and multi-display installations
• Classrooms and educational environments
• AV systems requiring mixed 4K/1080p compatibility

Technical characteristics

• Inputs:
  
  • 1 × HDMI (uncompressed AV and data)
  • 1 × USB 3 Type‑B (service port power & data)
• Outputs:
  
  • 2 × HDMI (uncompressed AV and data)
• Controls:
  
  • 2 × slide‑switch superiori (EDID / HDCP)
• PSU: 5 V_DC 2.6 A
• Dimensions (W × H × D): 12.8 × 2.5 × 10.8 cm
• Net weight: 360 g