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l Resistance of copper wire (at 20 °C)
Copper
wire size
0,22 mm² 0,33 mm² 0,52 mm² 0,83 mm²
W / m
0,078 0,05 0,03 0,018
l Calculation of max. cable length between camera and power
supply:
10,5V DC £ V – (R x 0,42 x L) £ 16V DC
L : Cable length (m)
R : Resistance of copper wire (W / m)
V : DC output voltage of power supply (V DC)
L standard = V - 12 / 0,42 x R
L min. = V - 16 / 0,42 x R
L max. = V - 10,5 / 0,42 x R