JVC DLA-DS1U Serial protocol for the DLA-DS1U and DLA-M2000LU/SC D-ILA project - Page 48

Vertical Frequency Query, U3D'55H

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12.32 Vertical Frequency Query :'U3D'(55H 33H 44H) Definition ：Requests vertical frequency of picture that is projected Command Parameter type Reply time Conditions ：'U3D'(55H 33H 44H) ：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 Examples ◇ When requesting vertical frequency (if vertical frequency is 60Hz) CTLR DLA '?' '1' SP 'U3D' CR '@' '1' SP '0' SP '003C' CR 47

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47
12.32
Vertical Frequency Query
:’U3D’(55H
33H
44H)
Definition
：
Requests vertical frequency of picture that is projected
Command
：
’U3D’(55H
33H
44H)
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 Examples
◇
When requesting vertical frequency (if vertical frequency is 60Hz)
CTLR
‘?’
‘1’
SP
‘U3D’
CR
DLA
‘@’
‘1’
SP
‘0’
SP
‘003C’
CR