Filter
Top Products
Chapter 4. RS-232 Commands
15
CEC Commands
Consumer Electronics Control (CEC) allows interconnected HDMI devices to
communicate and respond to one remote control. The formula for CEC mode
selection commands is as follows:
CEC Command + Output Command + Port Number + Control
[Enter]
For example, to enable CEC function on output port 1, type the following:
cec o01 on [enter]
The following tables show the possible values and formats for the Control
command:
The following table shows the available command list:
Note: 1. Each command string can be separated with a space.
2. The Port Number command string can be skipped, and the default
value will be used.
Command Description
cec CEC control
Output Command Description
o Output command
Port number Description
yy 01-08 port
l1 Local HDMI output port
* All output ports (default)
Control Description
off Disable CEC (default)
on Enable CEC
Command
Output Port
Control Enter Description
cec
yy
l1
*
off [Enter] CEC off for output port yy
(default), local HDMI output
port, or all ports (yy: 01~08, *).
cec
yy
l1
*
on [Enter] CEC on for output port yy, local
HDMI output port or all ports
(yy: 01~08, *).