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6
V1.2
CEC Device Control
The SY-HDS41A-18G also provides control of any CEC enabled devices connected to HDMI inputs 1 to 3
only. Only the currently selected input (except HDMI4) will output the CEC commands. Each of the
commands given in the following tables are sent to the RS232 port, The SY-HDS41A-18G will output the
appropriate CEC messages, when an RS232 command from below tables is received.
Source and Playback Device Control
CEC Operation
RS232 Command
Response
Turn the input source on
>>SRCOn
<<SRCOn
Turn the input source off
>>SRCOff
<<SRCOff
Play
>>SRCPlay
<<SRCPlay
Pause
>>SRCPause
<<SRCPause
Stop
>>SRCStop
<<SRCStop
Fast Forward
>>SRCForward
<<SRCForward
Fast Rewind
>>SRCBackward
<<SRCBackward
Next Section
>>SRCSkipForward
<<SRCSkipForward
Previous Section
>>SRCSkipBackward
<<SRCSkipBackward
Open menu
>>SRCMenu
<<SRCMenu
Go Back
>>SRCBack
<<SRCBack
Conform (OK)
>>SRCOK
<<SRCOK
Exit
>>SRCExit
<<SRCExit
Navigate Up
>>SRCUp
<<SRCUp
Navigate Down
>>SRCDown
<<SRCDown
Navigate Left
>>SRCLeft
<<SRCLeft
Navigate Right
>>SRCRight
<<SRCRight
Display Device Control
CEC Operation
RS232 Command
Response
Turn the display device on
>>TVOn
<<TVOn
Turn the display device off
>>TVOff
<<TVOff
Display volume up
>>TVVOL+
<<TVVOL+
Display volume down
>>TVVOL-
<<TVVOL-
Display volume mute
>>TVMUTE
<<TVMUTE
Display volume unmute
>>TVUNMUTE
<<TVUNMUTE