Honeywell HCD484L 用户手册

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页码 144
Rev  2
5
G-113079-002
02/07
Adjusting the Back Focus
The back focus adjustment is accessible at the front end of 
the camera housing to adjust the back focal length or 
picture focus. 
The range of adjustment allows both C- and CS-mount 
lenses to be used without the need for a spacer ring.
Figure 3
C/CS Mount
1.
Loosen the setscrew with a Phillips screwdriver.
2.
Adjust the focus ring to focus the picture.
3.
Retighten the setscrew.
Figure 4
Auto Iris Lens Pin Definition
C
C
S
Setscrew
1
2
3
4
2
1
4
3
Pin
DC (Direct Drive) lens
Video (VSD) lens
1
CTRL-
Power (+ 12V)
2
CTRL+
NC
3
DRV+
Video  Signal
4
DRV-
GND
Set the select switch to DC. Set the select switch to VSD.