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Command
CEC Usage Examples
NOTE: On the DTP2 output, CEC communication reaches the output of the receiver only when the receiver is standalone
DTP or DTP2. If the DTP or DTP2 receiver is not standalone, control of its output is ineffective.
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 (
Other CEC Commands
List CEC device presence
Rediscover device on output
Report physical address of
output port
KEY:
X@
= Output
X20^
= Send result
X20&
= CEC physical address
X20*
= CEC device presence
X20(
= CEC data
X21)
= CEC address byte
DTP2 CrossPoint 82 Scaling Presentation Matrix Switchers • SIS Configuration and Control
ASCII Command
(Host to Switcher)
E
}
O2*2CCEC
E
}
O2*"PwrOn"DCEC
or
E
}
O2*%04DCEC
E
}
O3*4CCEC
E 0
}
3*"ShowMe"DCEC
or
E
}
O3*15*%82%20%00DCEC
]
Ceco 3*%0F%32%65%6E%67*1
]
Ceco 3*%0E*1
E
}
LQ
CEC
!
E
X@
}
O
QCEC
E
X@
}
O
PCEC
1
= HDMI/DVI output 1
0
= Failed (NAK) device not detected
2
= Unable to send
4 hexadecimal digits (Example:
0-F
= Device address
User selected elements (0 to 15) in the form of percent sign followed by two
hexadecimal digits
Example: %2A%07%FF
In the form of a percent sign followed by two hexadecimal digits
Example: %E0 = Extron output (14) to TV (0)
Response
(Switcher to Host)
]
CcecO2*2
]
Dcec O2*%E0%04*1
]
CcecO3*4
]
Dcec O3*%EF%82%20%00*1
4
) format: Ceco
X20*
X20*]
*
...
In verbose modes 2 and 3:
X20*
X20*]
QcecL**
...
X@
]
QcecO
*1
X@
X20^]
QcecO
*0*
...
X@
X20^]
QcecO
*13*
X20&]
In verbose modes 2 and 3:
X@
X20&]
PcecO
*
2
= DTP2/XTP/HDBT output 2
1
= Success (ACK) device detected
%10%00
for 1000)
X
—
= Missing,
= CEC port is off
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
eng
English ("
").
TV pings us to confirm we are
still there.
X@
X21)X20(
X20^]
*
*
n
*output 1 ... output
For 1000 (usually first HDMI
input on TV)
Example: %10%00
3
= Loop Out
93
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