B) Connection of > NDDCPO < Types
C1
green
black
yellow
red
C2
red 1
black 2
yellow 3
green 4
IV Iris Control Connection
a) Control by means of DC voltage
Camera
c) Adjustment of the DC control lenses
Cameras using he same connector for DC and
video controlled iris provide a DC/VIDEO switch.
The switch should be set to „DC" if a convertible
camera is being used. Camera specifications
should be observed for lens balancing.
AUTOIRIS
DC
_
+
+
_
+
+
Monitor
to camera lens
output
Z/F Box
VIDEO
+
_
_
+
Zoom
tele
Zoom
wide
b) Connection assignment
Colour
1
red
2
black
3
yellow
4
green
Looking at lens connector:
Cable length approx. 20 cm
d) Automatic iris closure
The iris of the lens closes automatically when the
power is switched off.
Focus
M
C 3
Zoom
M
G
Focus
near
Focus
far
Connection
Drive +
Drive -
Control +
Control -
4
3
2
1
blue
green (-)
violet (+)
white
grey (+)
black (-)
Iris
Drive coil
190 Ω ± 10%
Damp coil
1150 Ω ± 10%