VAC-5000HD User Guide
35
8.3 Checking operation (Maintenance menu)
You can set necessary items for operation verification.
This menu is enabled and displayed by setting [F99] to “on” or “ALL”.
8.3.1 [C01] Setting HDCP input
Some source devices check whether the connected device supports HDCP and then those source devices
decide whether they encrypt HDCP signals or not.
Since the VAC is HDCP compliant, if it is connected to a display device that does not support HDCP, video
may not be displayed. In these cases, the problem can be solved by setting this menu to “oFF”.
HDCP-
supported
computer
Video cannot be
displayed
Video can be
displayed
HDCP-non-supported display device
HDCP-supported display device
HDCP-non supported/
supported display device
Video can be
displayed
VAC-5000HD
HDCP setting: OFF
VAC-5000HD
HDCP setting: ON
Video with
copyright
protection
Video without
copyright
protection
ON
OFF
DISTRIBUTION AMPLIFIER for HDMI
VAC-5000HD
POWER
SIGNAL
ON
OFF
DISTRIBUTION AMPLIFIER for HDMI
VAC-5000HD
POWER
SIGNAL
[Fig. 8.6] HDCP-supported and HDCP-non-supported display devices
Setting values
on: Enable HDCP encryption [Default]
oFF: Disable HDCP encryption
Note:
In order to display video whose copyright is protected, set this menu to “on”.
8.3.2
[C10] Setting how long video output requests of sink device are ignored
You can set how long signals for requesting video output that are sent from the sink device are ignored If
those signals are repeatedly sent from the sink device within a short cycle, the VAC tries to set the video
output every time. Video can be output correctly by setting this menu.
Setting values
oFF: No masking [Default]
02 to 15:2 to 15 [sec.]
Note:
This setting applies to all outputs.