KT&C KPC-ZA180NH - Manual (Page 11)

6 . I n s t a l l a t i o n
• Connect the power once the installation is complete.
• When connecting to the power source, make sure the polarity of the power adapter
is correct.
• Use a DC12V/500mA power source for the camera.
N O T E
Connecting to Power
Connect the power cable to the camera's power in as shown in the figure below
• As the voltage drop according to the length of the cable in the above table, a
camera may malfunction if there is an excessively long cable run.
• Voltage drops in the above table are variable according to types of cable
manufacturer.
Resistance of copper wire [at 20 ℃ (68˚F)]
Copper wire size
(AWG)
#24
(0.22 ㎟ )
#22
(0.33 ㎟ )
#20
(0.52 ㎟ )
#18
(0.83 ㎟ )
Resistance(Ω/m) 0.078 0.050 0.030 0.018
Voltage Drop(V/m) 0.028 0.018 0.011 0.006
1 2 1 3