10
6.
If there is no signal to the source input and if the end user plugs in the source cable and a signal is
received:
6.1
The TX unit will send the CEC message “TEXT VIEW ON” to turn on the TV set.
6.2
The TX unit will then send the CEC message “ACTIVE SOURCE” to switch to the selected
source of the TV set.
7.
If there is a signal to the source input and if the end user presses the source button to switch the
source without a signal present: the TX unit will not send a CEC message, and the TV (display unit)
will display a black screen.
8.
If there is a signal to the source input and if the end user then unplugs the source cable, the TX unit
will not send a CEC message, RX will send 480P black screen
and the OSD will display which input source is selected : “HDMI”, “USB Type-C-1”, or “USB
Type-C-2”.