NEC PA1004UL-B User Manual page 176

[HDCP VERSION]
Switch the HDCP version for the HDMI 1 IN, HDMI 2 IN and HDBaseT IN/Ethernet terminals.
HDCP 2.2
HDCP 1.4
NOTE:
• If image and sound can not be output from the monitor connected with the HDBaseT OUT/Ethernet port, switch the HDCP version
to HDCP 1.4.
Automatically switch the mode HDCP 2.2 and HDCP 1.4
Forcedly perform transmission with HDCP 1.4
152
5. Using On-Screen Menu