Panasonic WV-BP332 - Manual (Page 10)

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CONNECTIONS
A. WV-BP330 (120V AC 60Hz)
Connect the power cord to an electrical outlet of
120V AC 60Hz.
B. WV-BP332 (12V DC)
Connect the power cord to the DC 12V IN terminal
on the rear panel of the WV-BP332.
12 V DC
(10.5 V - 16 V)
Copper wire #24 #22 #20 #18
size (AWG) (0.22mm 2 ) (0.33mm 2 ) (0.52mm 2 ) (0.83mm 2 )
Resistance 0.078 0.050 0.030 0.018
Ω /m
Resistance 0.026 0.017 0.010 0.006
Ω /ft
Resistance of copper wire [at 20°C (68°F)]
• Calculation of maximum cable length between
camera and power supply :
10.5V DC ≤ V
A
− (R x 0.42 x L) ≤ 16V DC
L : Cable length (meters)
R : Resistance of copper wire ( Ω /meters)
V A : DC output voltage of power supply unit
V A
−
12
L standard = (meters)
0.42 x R
V
A
− 16
L minimum = (meters)
0.42 x R
V A
− 10.5
L maximum = (meters)
0.42 x R
@ !