Denon AVR-3803 Serial Protocol - Page 3

The example of a command, Others - 7 1 channel receiver

Page 3 highlights

The example of a command * is the meaning of 0x0D. SIDVD : Select Input source DVD MSTHX SURROUND EX : surround Mode Set to THX SURROUND EX MVUP : Master Volume UP PWON : system PoWer ON PWSTANDBY : system PoWer STANDBY SI? : Request command for now playing input source >> Return RESPONSE 'SI***' Others A) COMMAND is receivable also during transmission of EVENT. B) Since CHANNEL VOLUME changes simultaneously when the SURROUND MODE changes, the value of the channel volume of all channels returns as EVENT. C) CHANNEL VOLUME returns the data of ALL channels by the present SURROUND MODE also including an intact channel. In this case, the data of an intact channel is set to "50". D) Since SURROUND MODE changes simultaneously when the INPUT source changes, the SURROUND MODE (and also the value of the channel volume of all channels , It described in B) ) returns as EVENT. E) When SURROUND MODE is the same in between INPUT source change before and after, EVENT of SURROUND MODE and CHANNEL VOLUME does NOT return. F) Although EVENT of SURROUND MODE returns when the present SURROUND MODE is set up again, CHANNEL VOLUME does NOT return. G) When SURROUND MODE is changed, before returning SURROUND MODE after change as EVENT, the present SURROUND MODE is returned. H) The RESPONSE should be sent as opposed to the request command by all the commands with which an EVENT exists , not need to the another request commands(ex. SV command). - 3 -

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The example of a command
* <CR> is the meaning of 0x0D.
SIDVD<CR>
:
Select Input source DVD
MSTHX SURROUND EX<CR>
:
surround Mode Set to THX SURROUND EX
MVUP<CR>
:
Master Volume UP
PWON<CR>
:
system PoWer ON
PWSTANDBY<CR>
:
system PoWer STANDBY
SI?<CR> : Request command for now playing input source >> Return
RESPONSE
‘SI***<CR>’
Others
A)
COMMAND
is receivable also during transmission of
EVENT
.
B) Since CHANNEL VOLUME changes simultaneously when the SURROUND MODE changes, the value of the channel volume of all channels
returns as
EVENT
.
C) CHANNEL VOLUME returns the data of ALL channels by the present SURROUND MODE also including an intact channel. In this case,
the data of an intact channel is set to "50".
D) Since SURROUND MODE changes simultaneously when the INPUT source changes, the SURROUND MODE (and
also the value of the channel
volume of all channels , It described in B) ) returns as
EVENT
.
E) When SURROUND MODE is the same in between INPUT source change before and after,
EVENT
of SURROUND MODE and CHANNEL VOLUME
does NOT return.
F) Although
EVENT
of SURROUND MODE returns when the present SURROUND MODE is set up again, CHANNEL VOLUME does NOT return.
G) When SURROUND MODE is changed, before returning SURROUND MODE after change as
EVENT
, the present SURROUND MODE is returned.
H) The
RESPONSE
should be sent as opposed to the request command by all the commands with which an
EVENT
exists , not need to
the another request commands(ex. SV command).