Command
NOTE: CEC Usage Examples
Unidirectional Mode — No CEC received data messages (including answers to queries) desired
Set mode
Send data
Bidirectional Mode — CEC received data messages desired
Set mode
Send data
Examples of possible unsolicited
messages
NOTE:
Asynchronous received data messages from CEC in bidirectional mode (4) format:
Set Logical Address
Set input logical address
View input logical address
Set output logical address
View output logical address
X!
KEY:
= Output
X1*
= Source logical address (our pseudo)
Other CEC Commands
List CEC device presence
Rediscover device on input
Rediscover device on output
Report physical address of output
port
View Extron CEC engine version
X!
KEY:
= Output
X2!
= Send result
X2@
= CEC physical address 4 hexadecimal digits (Example: %10%00 for 1000)
X2#
= CEC device presence 0-F = Device address,
ASCII Command
(Host to Device)
E
}
O2*2CCEC
E
}
O2*"PwrOn"DCEC
or
E
}
O2*%04DCEC
E
}
O3*4CCEC
E
}
O3*"ShowMe"DCEC
or
E
O3*15*%82%20%00DCEC
Ceco 3*%0F%32%65%6E%67*1
E
X1*
}
I1*
LCEC
E
}
I1LCEC
Verbose mode 2/3
E
X!
X1*
}
O
*
LCEC
E
X!
}
O
LCEC
Verbose mode 2/3
1
0 through 15 (-1 = not found or port not enabled)
E
}
LQCEC
Verbose mode 2/3
E
}
I1 QCEC
E
X!
}
O
QCEC
E
X!
}
O
PCEC
Verbose mode 2/3
Example
39Q
Verbose mode 2/3
1
0 = Failed (NAK) device not detected, 1 = Success (ACK) device detected, 2 = Unable to send
X = Missing,
Response
(Device to Host)
]
CcecO2*2
]
Dcec O2*%E0%04*1
]
CcecO3*4
Dcec O3*%EF%82%20%00*1
}
]
Ceco 3*%0E*1
X1*]
LcecI1*
X1*]
X1*]
LcecI1*
X!
X1*]
LcecO
*
X1*]
X!
X1*]
LcecO
*
X2#
X2#
X2#]
*
...
X2#
X2#
X2#]
QcecL*
*
...
]
QcecI1*1
X2!]
QcecI1*1*
...
X2!]
QcecI1*14*
X!
]
QcecO
*1
X!
X2!]
QcecO
*0*
...
X!
X2!]
QcecO
*13*
X2@]
X!
X2@]
PcecO
*
%10%00
]
<version number>
Ver39* <version
]
number>
—
= CEC port is off
ShareLink Pro 2500 • SIS Configuration and Control
Additional Description
Power on TV on output 2.
Switch TV on output 3 to our signal
(HDMI 2 on TV).
]
TV broadcast command to set the
]
menu language to English ("eng").
TV pings us to confirm we are still
there.
X2% X2$
X2!]
Ceci1*
*
X!
X2% X2$
Ceco
*
Input*output 1 ... output x
For 1000 (usually first HDMI input on
TV).
X2!]
*
87
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