DTP2 R 212 Series • SIS Commands
41
Symbol definitions for CEC communications commands
X2*
= CEC mode
0
= Disable CEC operations for this IO port (default)
2
= Enable insertion (unidirectional)
4
= Enable insertion and publish received CEC messages (bidirectional)
(recommended mode)
X2(
= CEC status
0
= CEC mode
0
disabled
2
= CEC mode
2
enabled but no evidence 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)
X3)
= Source logical address (our pseudo):
0
through
15
(‑
1
= not found or port not enabled)
X3!
= Destination logical address (theirs):
0
through
15
(‑
1
= not found or port not
enabled,
15
= broadcast)
CEC Logical Addresses
Address
Device
Address
Device
0
TV
8
Playback Device 2
1
Recording Device 1
9
Recording Device 3
2
Recording Device 2
10
Tuner 4
3
Tuner 1
11
Playback Device 3
4
Playback Device 1
12
Reserved
5
Audio System
13
Reserved
6
Tuner 2
14
Free Use
7
Tuner 3
15
Unregistered (as initiator address)
Broadcast (as destination address)
X3@
= CEC command: Predefined actions as strings within double quotes:
“Pwr on”
“PwrOff”
“ShowMe”
X3#
= Send result
0
= Failed (NAK)
1
= Success (ACK) of entire message
2
= Unable to send
X3$
= CEC physical address: 4 hexadecimal digits
(Example:
%32%00
)
X3^
= CEC data: User selected elements (
0
‑
15
) in the form of percent sign followed by
2 hex digits (Example:
%2A%07%77
)
X3&
= CEC address byte: In the form of percent sign followed by 2 hex digits
(Example:
%E0
= Extron output (
14
) to TV (
0
))
X3*
= CEC device presence:
0-F
= Device address
X
= Missing
—
= CEC port is off
CEC Logic Addresses
Содержание DTP2 R 212 Series
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