Connections - Panasonic WV-BP330 Manual Del Operador

CONNECTIONS

A. WV-BP330 (220-240V AC 50Hz)
Connect the power cord to an electrical outlet of
220-240V AC 50Hz.
B. WV-BP332 (12V DC)
Connect the power cord to the DC 12V IN terminal
on the rear panel of the WV-BP332.
@ !
Resistance of copper wire [at 20°C (68°F)]
12 V DC
(10.5 V - 16 V)
-9-
Copper wire #24 #22
size (AWG) (0.22mm ) (0.33mm
2
Resistance 0.078 0.050
Ω/m
Resistance 0.026 0.017
Ω/ft
• Calculation of maximum cable length between
camera and power supply :
10.5V DC ≤ V − (R x 0.42 x L) ≤ 16V DC
A
L : Cable length (meters)
R : Resistance of copper wire (Ω/meters)
V : DC output voltage of power supply unit
A
− 12
V
A
L standard = (meters)
0.42 x R
− 16
V
A
L minimum = (meters)
0.42 x R
− 10.5
V
A
L maximum = (meters)
0.42 x R
#20 #18
) (0.52mm ) (0.83mm )
2 2 2
0.030 0.018
0.010 0.006