DTP2 T 202 FB • Remote Control
27
Command Function
SIS Command
(Host to Unit)
Response
(Unit to Host)
Additional description
CEC usage examples
Unidirectional mode —
No CEC received data messages desired (including answers to queries)
Set mode
E
O1*2CCEC
}
Cceco1*2
]
Power on TV on output 1
Send data
E
O1*”PwrOn”DCEC
}
—
or
—
E
O1*%04DCEC
}
Dceco1*%E0%04*1
]
Bidirectional mode —
CEC received data messages desired.
Set mode
E
O1*4CCEC
}
Cceco1*4
]
Switch TV to output 1 to our signal
(HDMI 2 on TV).
Send data
E
O1*”Showme”DCEC
}
—
or
—
Dceco1%*EF%82%20$00*1
]
E
O1*%04DCEC 82%20$00
}
Examples of possible unsolicited
messages
Ceco1*%0F%32%65%6E%67*1
]
TV broadcast command to set the
meny language to English (“eng”).
Ceco0*0E*1
]
TV pings us to confirm we are still
there.
NOTE:
Asynchronous received data messages from the CEC in bidirectional mode (
X4^
=4) format:
Ceci
X!
*
X5@X5!
*
X5)]
Ceco1*
X5@X5!
*
X5)]
Other CEC commands
Rediscover device on output
E
O1QCEC
}
QcecO
Y!]
QcecO1*0*
X5)]
• • •
QcecO1*13*
X5)]
Report physical address of output port
Example
E
O1PCEC
}
Verbose mode 2/3
Y5!]
PcecO1*
Y5!]
%10%00
]
KEY:
X!
= Input number
1
= Input 1 (HDMI)
2
= Input 2 (DisplayPort)
X5)
= Send result
0
= Fail (NAK), device not detected
1
= Success (ACK), device detected
2
= Unable to send
X5!
= CEC data
One or more user-selected elements (
0
to
15
) in the form of % followed by 2 hex digits
(
for example
:
%2A%07%FF
)
X5@
= CEC address byte
In the form of % followed by 2 hex digits
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