Panasonic WV-C L924A - Manual (Page 13)

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2. 24 V AC Power Supply
Connect the power cable to the AC/DC compatible
input terminal on the rear panel of the camera.
Recommended wire gauge sizes for 24 V AC line.
Video Cable
1. It is recommended to use a monitor whose resolu-
tion is at least equal to that of the camera.
2. The maximum extensible coaxial cable length
between the camera and the monitor is shown
below.
Copper wire #24 #22 #20 #18
size (AWG) (0.22 mm 2 ) (0.33 mm 2 ) (0.52 mm 2 ) (0.83 mm 2 )
Length (m) 95 150 255 425
of Cable
(Approx.)
(ft) 314 495 842 1 403
AC 24V
IN
DC 12V
IN
1
2
GND 24 V AC, 60 Hz
(19.5 V - 28 V)
Alarm and DAY/NIGHT Connections
1. Connect an optical sensor to the DAY/NIGHT IN ter-
minal.
• Color/black-and-white input terminal with a capacity
of 5 V DC pull-up input, 0.2 mA or more.
OFF: Open contact (Color)
ON: Closed contact (Black-and-white)
Note: To activate the Day/Night function, set BW
mode to EXT on the special menu.
2. Connect an external device such as a buzzer or
lamp to the ALARM terminal.
• The alarm output terminal is an open collector ter-
minal with a capacity of 16 V DC, 100 mA maxi-
mum.
OFF: Open contact (Inactive)
ON: Closed contact 100 mA maximum (Active)
Note: Use a relay if the voltage or current of the
connected device exceeds the ratings.
Type of RG-59/U RG-6/U RG-11/U RG-15/U
coaxial cable (3C-2V) (5C-2V) (7C-2V) (10C-2V)
Recommended (m) 250 500 600 800
maximum
cable length
(ft) 825 1 650 1 980 2 640