User Manual
PT-C-HDCEC
10
6.
System Control Setting
SYSTEM ON
When the controller detects a video signal via hot-plugging (5V HPD) or TMDS sensing
(active video stream) or even an input IR signal, the system will start and
automatically perform the actions below, all at the same time.
Send CEC ON to turn on display.
Send RS232 ON + Delay Time (default 3s, range of 1~180s) + User-defined RS232
command to display.
Send IR ON + Delay Time (default 3s, range of 1~180s) + User-defined IR command
to display.
Toggle the state of relay 1 as follow.
I/O State
Relay State
NO
NC
On (Closed)
Closed
Open
Off (Open)
Open
Closed
SYSTEM OFF
When the controller detects that all input source devices have been removed or does
not receive an IR signal within the delay time (default 10mins, range of
5mins-180mins), the system will turn off and automatically perform the actions below,
all at the same time.
Send CEC OFF to turn off display.
Send RS232 OFF to display. The number of sending command is default 1 time, it
can be set to 2 times by RS232 command.
Send IR OFF to display. The number of sending command is default 1 time, it can be
set to 2 times by RS232 command.
Toggle the state of relay 2.
