IN1806 and IN1808 Series Scaling Presentation Switchers • SIS Configuration and Control
91
Command and Response Table for CEC SIS Commands
Command
ASCII Command
(Host to Scaler)
Response
(Scaler to Host)
Additional Description
Enable or Disable CEC Commands
Enable/disable one output
CEC
E
O
X@
*
X20!
CCEC
}
CcecO
X@
*
X20!]
Enable/disable all outputs
CEC
E
O
X20!
*CCEC
}
CcecO
X20!]
View output CEC status
E
O
X@
CCEC
}
Verbose mode 2/3.
X20@
*
X20#
*
X20$]
CcecO
X@
*
X20@
*
X20#
*
X20$]
Send CEC Commands
Default Discovered Target Logical Address
Send CEC data to Output
(downstream sink)
E
O
X@
*
X20%
DCEC
}
or
E
O
X@
*
X20(
DCEC
}
DcecO
X@
*
X21)
X20(
*
X20^]
For
Send
CEC
Commands
,
X20%
and
X20(
can be used
interchangeably. However,
the response is always a hex
representation (
X20(
), for
example:
%2A%07%FF
.
Broadcast to All Devices
Send CEC data to Output
(downstream sink)
E
O
X@
*15*
X20%
DCEC
}
or
E
O
X@
*15*
X20(
DCEC
}
DcecO
X@
*
X21)
X20(
*
X20^]
NOTE:
Attempting to send a CEC command to an output that is disabled returns an
E14
error.
KEY:
X@
= Output
1
= HDMI/DVI output 1A,
2
= DTP2/XTP/HDBT output 1B,
3
= Loop Out
X20!
= CEC mode
0
= Disable CEC operations for this IO port (default).
2
= Enable insertion (unidirectional).
4
= Enable insertion and publish received CEC messages (bidirectional).
X20@
= CEC status
0
= CEC mode
0
disabled
2
= CEC mode
2
enabled but no device detected (unidirectional)
3
= CEC mode
2
enabled and device detected (unidirectional)
4
= CEC mode
4
enabled but no device detected (bidirectional)
5
= CEC mode
4
enabled and device detected (bidirectional)
X20#
= Source logical address (our pseudo) (see the
0
through
15
-1
= not found or port not enabled
X20$
= Destination logical address (theirs) (see the
table)
0
through
15
-1
= not found or port not enabled (see
)
X20%
= CEC command
Predefined actions as strings within double quotes:
“PwrOn”
,
“PwrOff”
, or
“ShowMe”
X20^
= Send result
0
= Failed (NAK) device not detected,
1
= Success (ACK) device detected,
2
= Unable to send
X20(
= CEC data
User selected elements (
0
to
15
) in the form of percent sign followed by 2 hex digits
Example:
%2A%07%FF
X21)
= CEC address byte
In the form of a percent sign followed by two hex digits
Example:
%E0
= Extron output (
14
) to TV (
0
)