JVC DLA-DS1U - General Purpose D-ila Projector Manual page 46

12.30 Aspect Change
Definition ：Controls the aspect ratio of the projected image
Command
Parameter type
Reply time
Conditions
Operation mode
Standby mode
X
# Communication Examples
◇ When setting the aspect ratio to "4:3"
CTLR '!' '1'
DLA
◇ When requesting the current aspect ratio setting(if the aspect ratio is set to "16:9")
CTLR '?' '1'
DLA
: U2E
'
：'U2E'(55H 32H 45H)
：Special parameter(Refer to 7.3.8 Aspect Parameter.)
：3seconds
：Video Sources (Areas)
Power ON mode Cool-down mode
O
SP 'U2E' SP '0'
SP 'U2E' CR
'@'
(55H 32H 45H)
'
Emergency mode
X
CR
'@' '1' SP '0'
'1' SP '0' SP
45
X
CR
'1' CR