Components, Line-lock control, Lens – Toshiba IK-6400A User Manual

Page 2: Connection and operations

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1. COMPONENTS:

(1) Camera

1

(2) Accessories

(a) Lens Connector

1

(E4-191J-100(M))

(b) Instruction Manual

1

(c) Lens Cap

1

AC 24V

CAMERA

MONITOR TV

CAUTION : Never input 24V AC and 12V DC at the same time.

Notes on connecting

Power plugs of connected equipment must be disconnected before
installations.
A 75-ohm coaxial cable (3C-2V or 5C-2V) is required for standard
connection.
For details of wiring and operation of equipment to be connected, refer to
their operation manuals.
Lenses, coaxial cables for video signals and the power cord are not
supplied with the camera.

Do not overload power supply

Since this camera uses 24V AC UL Listed Class 2 power supply or 12V DC
power supply, it should be connected to a power supply that allows for at
least 5w consumption.

3. Line-Lock control

Matching the vertical synchronization with the power frequency is called
the Line-Lock.
This function is activated when the LL switch is set to ON.

When two or more cameras are switched by video switcher for viewing by
a monitor TV, the vertical sync. phase can be locked with the power
frequency, and a stable vertical sync. is obtained without being disturbed
at the time of switching.

If two or more cameras within a system
have different AC line phases are
switched by the video switcher, the picture
on the monitor TV will fluctuate vertically.
Connect 24V AC input line of all cameras
so that they all share the same phase.
If you still have vertical fluctuation, adjust
the V.PHASE controller.

Note

The camera is synchronized to the power frequency of 60 1 Hz covering
a normal fluctuation of the power frequency. However, the camera may
not cover a large fluctuation caused from the power generated by an
engine generator, etc.
It takes about 10 seconds or more until a stable synchronization is obtained
after the power is turned on. This normal, because several seconds are
required to stabilize the camera against power noise.

ON
OFF

LL

CAMERA1

VIDEO SWITCHER

TO AC 24V UL Listed Class 2

power supply

MONITOR TV

CAMERA2

V.PHASE CONTROLLER

4. LENS

Back-Focus Adjustment

Back-Focus is adjusted at the factory to accommodate most standard lenses.
However, at times, slight adjustment to the camera back-focus is necessary.

Mount the Lens to the camera first. Then
loosen the Focus Lock Screw. Then rotate the
Focus ring until a clear image is achieved.
Afterwards, tighten the Focus Lock Screw.

Note

When the lens weight is more than 1 kg (2.2 lbs), support it on the lens side
rather than rely on screw that fix the camera to the tripod.

This camera supports two types of auto-iris
lens: Video-type and DC (direct drive) types.
Connect the auto-iris connector plug to the
IRIS terminal on the side of the camera. Refer
to the chart below for correct siring and set
up.

Focus Lock Screw

Focus ring

IRIS

Auto iris lens

1. +12V

1. Damp-(y)

2. NC

2. Damp+( )

3. VIDEO

3.

Driver+(wh)

4. GND

4.

iver-(g)

VIDEO

position

DC

position

Video IRIS

Lens

IRIS

terminal

pin

IRIS

Switch

Direct Drive

IRIS Lens

2. CONNECTION AND OPERATIONS

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