JVC DLA-DS1U - General Purpose D-ila Projector Manual page 48

12.32 Vertical Frequency Query
Definition ：Requests vertical frequency of picture that is projected
Command
Parameter type
Reply time
Conditions
Operation mode
Standby mode
X
# Communication Examples
◇ When requesting vertical frequency (if vertical frequency is 60Hz)
CTLR '?' '1'
DLA
33H
：'U3D'(55H
：Numeric,
：3seconds
：Except when there is no Source (Area) signal
Power ON mode Cool-down mode
O
SP 'U3D' CR
'@'
:'U3D'(55H
44H)
Emergency mode
X
'1' SP '0' SP '003C'
47
33H 44H)
X
CR