PARTS NAMES
8
Lens iris output connector (4 pin)
This 4-pin connector is used to send the DC control signal
and power supply to an auto-iris type lens.
9
Camera setup section (under the cover)
This unit factory settings are as indicated below. These
settings are for when using a 1/3 inch CS mount
DC
(without
EE
internal amplifier) type lens. However, if due to
installation conditions or environment the settings may need
to be modified for best results (see "
SETTINGS
"). To access
the controls, remove the cover fixing screw, then remove the
cover.
Control name
Position
a
Electronic iris (EI)/
Backlight compensation (BLC)
switch
OFF
b
Auto-iris lens switch
(A.I. LENS)
DC
c
Lens iris level volume (LEVEL)
about centre
Note:
•
The
EI/BLC
switch is used for an auto-iris lens, therefore
the two settings cannot be used simultaneously.
•
When using a 1/2 or 2/3 inch C mount
VIDEO
(with
EE
internal amplifier) auto-iris type lens, set the
A.I. LENS
switch to the
VIDEO
position.
9
4
1
2
3
8
ON
OFF
ON
BLC
L
E
V
E
L
DC
VIDEO
A. I.
LENS
L
H
VR401
EI
c
a b
L73K4/US GB 1998, 3, 11
English
5