Eneo VKC-12120F2810IR, Инструкция по установке и эксплуатации

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6.4 LENS menu
To enter LENS menu, press
●
button at MAIN menu>LENS.
6.5 FOCUS ADJ
AUTO IRIS Default Descriptions
TYPE DC
Fixed to DC ONLY.
This camera does NOT support video type auto iris lens.
SPEED 026
Adjusts the iris control speed.
The lower value is the slower speed.
If the speed is too fast or slow, the iris may fluctuate or be out of control.
Usually cameras are installed in day time and
they often become OUT OF FOCUS at night time
and look IN FOCUS again at next day time.
This problem can occur at any cameras regardless
of types or manufacturers.
FOCUS ADJ. menu is the unique and patented
feature that prevents from the wrong focus and
helps the EXACT NEEDLE focus by simulating
DAY & NIGHT conditions.
Set zoom first and adjust focus to get NEEDLE FOCUS
while switching AT DAY AND NIGHT
FOCUS ADJ. Default Descriptions
D/N DWELL 007
Filter switcher switches DAY & NIGHT at the interval of D/N DWELL
to help the EXACT NIDDLE focus at DAY and NIGHT mode.
Further simulations are performed internally during switching.