JVC DLA-DS1U Serial protocol for the DLA-DS1U and DLA-M2000LU/SC D-ILA project - Page 42
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12.26 Volume :'U20'(55H 32H 30H) Definition ：Adjusts the audio volume level Command Parameter type Reply time Conditions ：'U20'(55H 32H 30H) ：Numeric, ：3seconds ：Except when there is no Source (Area) signal Operation mode Standby mode Power ON mode Cool-down mode Emergency mode X O X X # Communication Example ◇ When setting the volume adjust level to "30" CTLR DLA '!' '1' SP 'U20' SP '001E' CR '@' '1' SP '0' CR ◇ When requesting the current volume adjust level setting (if the volume level is set to "5") CTLR DLA '?' '1' SP 'U20' CR '@' '1' SP '0' SP '0005' CR 41
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41
12.26
Volume
:
’
U20
’
(55H
32H
30H)
Definition
：
Adjusts the audio volume level
Command
：
’U20’(55H
32H
30H)
Parameter type
：
Numeric,
Reply time
：
3seconds
Conditions
：
Except when there is no Source (Area) signal
Operation mode
Standby mode
Power ON mode
Cool-down mode
Emergency mode
X
O
X
X
#
Communication Example
◇
When setting the volume adjust level to "30"
CTLR
‘!’
‘1’
SP
‘U20’
SP
‘001E’
CR
DLA
‘@’
‘1’
SP
‘0’
CR
◇
When requesting the current volume adjust level setting (if the volume level is set to "5")
CTLR
‘?’
‘1’
SP
‘U20’
CR
DLA
‘@’
‘1’
SP
‘0’
SP
‘0005’
CR