Ganz ZC-NH258Nm Інструкція з експлуатації - Сторінка 6
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: When connecting the auto-
iris lens, turn off the camera power. Also, if
the auto-iris mode switch is set to a mode
other than "DC" or "VIDEO" that is set for the
connecting lens, the lens may be damaged.
DC :
To be set when using a non-amp
auto-iris lens.
AES :
To be set when using fi xed iris
lens.
VIDEO: To be set when using an auto-iris
lens a built-in amp.
bn Video output connector
Connected to the TV monitor with a coaxial
cable.
bo Power input terminal
12V DC connection
24V AC connection
power supply marked class 2 or +12 V DC
power supply.
bp B/W Mode Fix terminal (ZC-NH258Nm)
The picture mode can be fi xed at B/W by
shorting the two contacts on the B/W Mode
Fix terminal (for details, see the fi gure on
page 4). Fixing the picture mode at B/W
can prevent the picture from having optical
oscillation, a phenomenon in which continuous
switching between color mode and B/W mode
occurs under infrared illumination.
Instructions when using an infrared lamp
Always check the brightness of an infrared
lamp which is to be used with this product.
Excessive infrared illumination may cause
optical oscillation. Refer to section ( bp ) above
and fi x the picture mode at B/W in order to
avoid optical oscillation under excessive
infrared illumination.
EG-6
: Use only with a 24 V AC