- 4 -
A(V)N(P)120
’
s Protocol Version 1.1
Basic Functions
A(V)N(P)120 series
Zoom/Focus Lens Control
Zoom/Focus Lens Position Range
•
Optical zoom lens position range
Æ
000 hex ~ 940 hex
•
Focus lens position controllable range
Æ
17a hex ~ 481 hex
(It is not specified)
•
Digital zoom position
Æ
00 hex ~ EA hex
Zoom Lens Speed Mode
•
Normal(Slow) Zoom Mode
: Zoom lens speed is slow.
•
Quick Zoom Mode
: Zoom lens speed is faster than Slow
Zoom Mode.
Zoom Trace Mode
Zoom Trace : If the zoom lens moves, the
focus lens also moves. The focus lens will be
moved to a certain calculated position.
So, the picture will be focused while the zoom
lens moves to the target zoom position.
•
Slow(Normal) Zoom Trace Mode(SZT)
: It is a zoom trace mode that the zoom
speed is Slow(normal).
•
Quick Zoom Trace Mode(QZT)
: It is a zoom trace mode that the zoom
speed is Quick.
•
Non Zoom Trace Mode(NZT)
: When the zoom lens moves, the focus
lens doesn’t move, so the picture will not
be focused while the zoom lens moves to
the target position.
One Shot Focus
•
The camera starts the auto focusing
action only one time.
•
When the One Shot Focus Command is
sent, the focus lens moves to adjust the
focus for the subject.
Auto zoom
•
The zoom lens have a repeated action in
a certain zoom range.
