Samsung iPolis SNP-3300A, User Manual, Page: 30 / 124

30X PTZ Network Camera SNP-3300A
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3.2. Connecting to Power
AC24V 2.5A can be used for the input power of this product.
Connect the Power Adapter Cable. Use a driver (-) to screw one part
of the Power Adapter consisting of two lines to the holder.
Connect the Power Adapter’s plug to the Power Outlet.
Table 3-1. When the resistance value of copper wire is at [20 ℃ (68 ℉ )]
Copper wire size
(AWG) #24
(0.22
㎟
)
#22
(0.33
㎟
)
#20
(0.52
㎟
)
#18
(0.83
㎟
)
Resistance value
(
Ω
/m)
0.078 0.050 0.030 0.018
Voltage drop(V/m) 0.028 0.018 0.011 0.06
y As shown in the Table3-1, voltage decreases as the wire gets
longer. Therefore use of an excessively long adaptor output
line for connection to the camera may affect the performance
of the camera.
※ Standard voltage for camera operation: DC 12V±10%, AC
24V±20%
※
There may be some deviation in voltage drop depending on the