Installation Instruction/ Trouble Shooting /
4K HDMI 2.0 Matrix 4x2 (EZ-MX42PRO-HAS)
Index:
1. Initial Installation Checking List
2. General Trouble Shooting
Q: How should I do when TV display black screen or "No Signal" (HDCP issue)?
Q: How should I do when picture black, flicker, snow ?
Q: How can I get HDR Dolby Vision picture & Dolby Atmos sound?
Q: How should I do when down-scale 4K, picture blur ?
Q: Does it up-scale 1080p to 4K ?
Q: How do I get DTS/Dolby sound from SPDIF optical port on HDMI Matrix 4x2?
Q: How can I get HDR (HDR10 & HDR Dolby version) picture?
Q: How should I do when video signal drops on the Elgato capture?
3. Firmware Upgrade Instruction
4. Please check USER MANUAL in box carefully when you need the fastest assistance.
1. Initial Installation Checking List
Please connect 4K TV to HDMI Matrix OUT 2 (B) firstly, matrix EDID copy OUT 2(B) prior; after
4K TV display well, please connect the second display device to HDMI Matrix OUT 1 (A).
Please connect 1080p HDMI display to matrix OUT 1(A), especially when 4K & 1080p TV work
together. HDMI OUT 1 (A) Down-scale 4K to 1080p only, does not down-scale 4K HDR Dolby
Vision (4K60Hz 4:2:2). NOT UP SCALER.
When turn off TVs & matrix, please turn on HDMI Matrix OUT 2 (B) 4K TV firstly, especially
when 4K & 1080p TV work together.
DE-embed SPDIF Optical 5.1CH follows HDMI Matrix OUT 2 (B), no need TV connection.
EDID DIP switch TEST MODE can improve compatibility of all HDMI sources, solve HDCP issue.
Does not support CEC.
Editable EDID via DIP Switch provides 4K 60Hz HDR and 7.1ch sound separately, so TV play 4K
HDR video & Soundbar play 7.1ch audio together. Please check below picture.
Firmware Upgrade Instruction
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