Denon AVR-A1H 15.4-Channel Network A/V Receiver - Manual (Page 313)

Copyright protection system
In order to play back digital video and audio such as BD video or DVD
video via HDMI connection, both this unit and the TV or player must to
support the copyright protection system known as HDCP (High-
bandwidth Digital Content Protection System). HDCP is copyright
protection technology comprised of data encryption and authentication of
the connected AV devices. This unit supports HDCP.
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If a device that does not support HDCP is connected, video and audio
are not output correctly. Read the owner’s manual of your television or
player for more information.
Contents Connections Playback Settings Tips Appendix
313
Front panel Display Rear panel Remote Index