Toshiba 6410A - CCTV Camera Instruction Manual page 8

5-2. 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 the video switcher for viewing by a monitor TV, the
Note:
• The camera is synchronized to the power frequency of 60 ±1 Hz covering a normal fluctuation of
• It takes about 10 seconds or more until a stable synchronization is obtained after the power is
• Refer to "7. LINE-LOCK PHASE" for adjustment.
5-3. Operation
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vertical sync. phase can be locked to the power frequency, and a stable vertical sync. is obtained
without being disturbed at the time of switching.
CAMERA1
CAMERA2
the power frequency. However, the camera may not cover a large fluctuation caused from the
power generated by an engine generator, etc.
turned on. This is normal, because several seconds are required to stabilize the camera against
power noise.
1. Mount the lens to the camera.
2. Mount the camera to the camera mount.
Caution: If the lens weight is more than 2.2 lbs (1 kg) mount the lens to the camera mount.
Refer to section 6 for lens types and connection.
3. Connect the cables and support equipment to obtain a picture.
4. Adjust the lens aperture (if applicable).
8
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ON
OFF
LL
MONITOR TV
VIDEO SWITCHER
TO 24V AC UL Listed
Class 2 power supply
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