📘 OREI manuals • Free online PDFs
OREI logo

OREI Manuals & User Guides

OREI specializes in professional audio-video connectivity solutions, including HDMI splitters, extenders, switches, and matrix systems for home and commercial setups.

Tip: include the full model number printed on your OREI label for the best match.

OREI manuals

Selected manuals from manuals+ curated for this brand.

OREI UHD-404 18Gbps 4×4 HDMI Matrix User Manual

June 2, 2022
OREI UHD-404 18Gbps 4x4 HDMI Matrix User Manual Introduction The 4x4 HDMI Matrix supports the transmission of video signal (up to 4K2K@60Hz YCbCr 4:4:4) with multichannel digital audio from up…

OREI DA21 Digital to Analog Audio Converter User Manual

May 30, 2022
DA21 Digital to Analog Audio Converter User Manual Dear Customer Thank you for purchasing this Audio Converter. For optimum performance and safety, please read these instructions carefully before connecting, operating…

OREI DA21 Digital to Analog Audio Converter User Manual

User Manual
User manual for the OREI DA21 Digital to Analog Audio Converter. Learn about its features, specifications, package contents, panel descriptions, and connection/operation instructions for converting digital audio to analog.

OREI manuals from online retailers

OREI UltraHD 4K @ 60 Hz 1 x 2 HDMI Splitter User Manual

UHDS-102 • June 16, 2025
Comprehensive instruction manual for the OREI UltraHD 4K @ 60 Hz 1 x 2 HDMI Splitter (Model: UHDS-102), covering setup, operation, maintenance, troubleshooting, specifications, and warranty information.