IMP-400UHD User Guide
57
8.3.2 Input HDCP settings
Menu
INPUT SETTING
→
HDCP INPUT ENABLE
Setting value HDCP 2.2 : Supports HDCP 2.2 and HDCP 1.4 [Default]
HDCP 1.4 : Supports HDCP 1.4
DISABLE : Not support HDCP
Communication Command
@GHE / @SHE HDCP input enabled/disabled
Some source equipment negotiates with the connected device to determine if it supports HDCP encryption.
After this negotiation, the source equipment controls whether or not a signal may be sent to the device.
This process takes place with some source equipment even if the content being presented is not copyright
protected. The IMP is HDCP compliant, if it is connected to a display device that does not support HDCP,
video may not be displayed. Under these circumstances and if the content is not protected,
the problem can be solved by setting this menu to “DISABLE”.
Video
with
copyright protection
IMP-400UHD
Non-HDCP compliant sink device
HDCP-compliant sink device
HDCP-compliant/non-compliant sink device
Video
cannot
be
displayed
Video can be
displayed
Video can be
displayed
HDCP-compliant PC
Video
without
copyright protection
“
HDCP 2.2
”
“
HDCP disabled
”
[Fig. 8.11] HDCP-compliant/non-compliant sink devices
Notes:
・
HDCP2.2 (stream type 0) contents can be displayed on sink devices supporting HDCP1.4.
・
HDCP2.2 (stream type 1) contents can be displayed on sink devices supporting HDCP2.2 but cannot be
displayed on sink devices supporting HDCP1.4.