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 page
8
"SETTINGS"). To
access the controls, remove the cover fixing screw, then
remove the cover.
Control name
VCB-3170P VCB-3100P
a
Internal/Line lock switch
(SYNC)
INT
b
Auto gain control switch (AGC)
ON
c
High speed electronic shutter
switches (E.S.)
All OFF: 1/50 sec
d
Electronic iris (EI)/
Backlight compensation (BLC)
switch
OFF
–
e
Backlight compensation
switch (BLC)
–
OFF
f
Electronic iris switch (EI)
–
g
Auto-iris lens switch
(A.I. LENS)
DC
h
Lens iris level volume (LEVEL)
about centre
Note:
•
The
EI/BLC
switch
d
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
E. S.
BLC
L
E
V
E
L
DC
VIDEO
A. I.
LENS
L
H
VR301
ON
1
2
3
EI
OFF
ON
SYNC
L-L
INT
VR302
AGC
h
[VCB-3170P]
ab
c
d g
E. S.
L
E
V
E
L
DC
VIDEO
A. I.
LENS
L
H
VR301
ON
1
2
3
OFF
ON
L-L
INT
AGC
SYNC
ON
OFF
BLC
EI
h
ab
c
f g
e
[VCB-3100P]
L73M5, N5/XE GB 1996, 10, 31
4
English