JVC TK-WD310 Digital Camera User Manual


 
14
Mounting the lens
Mount the lens according to the procedures described below.
(b)
(c)
F
COLOR VIDEO CAMERA
IRIS
DC
VIDEO
3
42
1
IRIS
DC
VIDEO
CONNECTION/INSTALLATION
1.
Lens mount
3.
4.
Ferrite core
2.
5.
1
3
2
4
15
1.
Before mounting a lens, check whether it is CS-mount lens.
Dimension (b) of the lens shown in the illustration must be as shown
in the table below. If (b) exceeds the value in the table, it may dam-
age the inside of the camera or correct mounting may be impos-
sible; never use such lenses. The F mark indicates a focal point.
Lens Flange back (c) Dimension (b)
CS mount lens 12.5mm 5.5mm or less
*When using the C-mount lens, use the conversion ring (CM46633-
001, MOUNT ADAPTOR).
2.
Attach the included ferrite core to the lens cable. Please attach it
as close to the camera as possible.
3.
Mount the lens on the camera by turning the lens clockwise. Adjust
its position.
4.
When using an auto-iris lens with an EE amplifier, turn the switch to
the “VIDEO” side. When no EE amplifier is equipped, turn the switch
to the “DC” side.
5.
If the lens has an auto-iris mechanism, connect the lens cable after
checking the pin arrangement.
If the lens cable has a different type of plug, use the 4-pin plug.
[4-pin plug part no: SCV2859-001]
Contact your dealer of purchase concerning the 4-pin plug.
Lens DC IRIS VIDEO IRIS
Pin No. (does not contain EE amplifier) (contain EE amplifier)
1Brake
9V [max 50mA]
2Brake
+
NC
3Drive
+
VIDEO
4Drive
GND
16
Connections on the back
Turn off the power supply to all components before making con-
nections.
SEE INST-
RUCTION
MANUAL
DC12V
AC24V
1
2
CLASS 2 ONLY (U TYPE)
ISOLATED POWER ONLY
(E TYPE)
POWER
VIDEO OUT
INT
LL
SET SELECTOR
Video signal cable (BNC)
Connect the coaxial cables (BNC) to the VIDEO OUT connector
(BNC).
Monitor
Power supply (DC 12 V or AC 24 V)
CONNECTION/INSTALLATION
17
Power supply (DC 12 V or AC 24 V)
Connect the DC 12 V or the AC 24 V power supply to the DC 12V/
AC 24V terminals. To prevent connection errors or a cable discon-
nection, we recommend the use of lug plates for the connections.
The following table shows the connection distances and connection
cables provided that 2-conductor VVF cables (vinyl-insulated vinyl
sheath cables) are used.
Maximum extension
100 m 260 m 410 m 500 m
(reference)
Conductor diameter
1.0qmm 1.6qmm 2.0qmm 2.6qmm
and more and more and more and more
Memo
If thin cables are used (i.e. with a high resistance), a significant
voltage drop will occur when the unit is at its maximum power
consumption. Either use a thick cable to restrict the voltage drop
at the camera side to below 10%, or place the power supply
near to the camera. If voltage drop occurs during operation, the
performance will be unstable.
Attach the cable conductors so that they do not come into con-
tact with the drop prevention wires.
Do not allow input from both a DC 12 V and AC 24 V power
supply at the same time.
When using a DC 12 V power supply, ensure that the polarities
of the cable are correct.
The AC 24 V power supply should conform to the following:
U type: Class 2 only
E type: Isolated power supply only