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Command and Response Table for CEC SIS Commands
Command
CEC Enabled/Disable
Enable/disable one input
CEC
Enable/disable all inputs
CEC
View input CEC status
Enable/disable one output
CEC
View output CEC status
KEY:
X!
1
= Input number (
X2*
= CEC mode:
X2(
= CEC status:
X3)
= Source logitical address (our pseudo):
X3!
= Destination logical address (theirs):
Send CEC Commands
Default discovered target logical address
Send CEC data to Input
(upstream source)
Send CEC data to Output
(downstream sink)
Broadcast to all devices
Send CEC data to Input
(upstream source)
Send CEC data to Output
(downstream sink)
NOTE:
Attempting to send a CEC command to an input or output that is disabled returns an
X!
KEY:
1
= Input number (
X3@
= CEC command:
X3#
= Send result:
X3^
= CEC data:
X3&
= CEC address byte:
ASCII command
(host to device)
E
X!
X2*
}
I
*
CCEC
E
X2*
}
I
*CCEC
E
X!
}
I
CCEC
Verbose mode 2/3
E
X2*
}
O1*
CCEC
E
}
O1CCEC
Verbose mode 2/3
2
‑
)
0
= Disable CEC operations for this IO port (default)
2
= Enable insertion (unidirectional)
4
= Enable insertion and publish received CEC messages (bidirectional) (recommended mode)
0
0
= CEC mode
disabled
2
2
= CEC mode
enabled but no device detected (unidirectional)
3
2
= CEC mode
enabled and device detected (unidirectional)
4
4
= CEC mode
enabled but no device detected (bidirectional)
5
4
= CEC mode
enabled and device detected (bidirectional)
0
through
0
15
through
CEC Logic Addresses
(see
E
X!
X3@
}
I
*
DCEC
or
E
X!
X3^
}
I
*
DCEC
E
X3@
}
O1*
DCEC
or
E
X3^
}
O1*
DCEC
E
X!
X3@
}
I
*15*
DCEC
or
E
X!
X3^
}
I
*15*
DCEC
E
X3@
}
O1*15*
DCEC
or
E
X3^
}
O1*15*
DCEC
2
‑
)
Predefined actions as strings within double quotes:
0
1
= Failed (NAK)
= Success (ACK) of entire message
0
User selected elements (
to
In the form of percent sign followed by 2 hex digits (Example:
Response
(device to host)
X!
X2*]
CcecI
*
X2*]
CcecI
X2(
X3)
X3!]
*
*
X!
X2(
X3)
X3!]
CcecI
*
*
*
X2*]
CcecO1*
X2(
X3)
X3!]
*
*
X2(
X3)
X3!]
CcecO1*
*
*
15
1
(‑
= not found or port not enabled)
1
(‑
= not found or port not enabled,
on p
age 41)
X!
X3&X3^
X3#]
DcecI
*
*
X3&X3^
X3#]
DcecO1*
*
X!
X3&X3^
X3#]
DcecI
*
*
X3&X3^
X3#]
DcecO1*
*
E14
"PwrOn"
15
) in the form of percent sign followed by 2 hex digits (Example:
Additional description
15
= broadcast)
For Send CEC Commands,
X3^
can be used interchangeably.
However, the response is always a
X3^
hex representation (
%2A%07%FF.
error.
"PwrOff"
"ShowMe"
2
= Unable to send
%2A%07%FF
%E0
14
= Extron output (
) to TV (
DTP2 R 212 Series • SIS Commands
X3@
and
), for example:
)
0
))
51
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