①
Base
②
Dome Cover Ring
③
Dome Cover
④
Focus Handle
Used to provide for accurate of an object within the
lens field of view
⑤
Zoom Handle
Used to adjustzoom magnification by turning
⑥
IR LEDs
⑦
OSD Board
Used to connect it with external viewer as follows.
UP
DOWN
RIGHT
LEFT
ENTER
Service Video
Service Video
UP
DOWN
RIGHT
LEFT
ENTER
RIGHT
LEFT
ENTER