Samsung SNP-5300, Руководство пользователя, Страница: 20 / 134

installation & connection
20_ installation & connection
electrical resistance of copper wire at [20°c (68°f)]
Copper Wire Gauge (AWG) #24(0.22mm
2
) #22(0.33mm
2
) #20(0.52mm
2
) #18(0.83mm
2
)
Resistance (Ω/m) 0.078 0.050 0.030 0.018
Drop Voltage (V/m) 0.028 0.018 0.011 0.006
Recommended Distance (m) Less than 20 Less than 30 Less than 30 Less than 30
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As shown in the table above, you may encounter a voltage-sag depending on the wire length.
If you use an excessively long wire for camera connection, the camera may not work properly.
-
Camera Operating Voltage: AC 24V±10%
-
Voltage drop measurements on the chart above may vary depending on the type and manufacture of
the copper cable.
ethernet connection
Connect the Ethernet cable to the local network or to the Internet.