A. wv-bp130 (120v ac 60 hz), B. wv-bp132 (12v dc), Connections – Panasonic CCTV CAMERAS WV-BP132 Manuel d'utilisation
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CONNECTIONS
A. WV-BP130 (120V AC 60 Hz)
Connect the power cord to an electrical outlet of
120V AC 60 Hz.
B. WV-BP132 (12V DC)
Connect the power cord to the DC 12V IN terminal
on the rear panel of the VW-BP132.
Resistance of copper wire [at 20°C (68°F)]
12V DC
(10.5V- 16V)
Copper wire
size (AWG)
#24
(0.22mm=)
#22
(0.33.Tim^)
#20
(0.52mm’)
#18
(0.83mm’)
Resistance
li/m
0.078
0.050
0 030
0.018
Resistance
il/ft
0.026
0.017
0.010
0.006
• 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 (ii/meters)
V
a
; DC output voltage of power supply unit
L standard =
L minimum =
L maximum =
V
a
- 12
0.42 x R
V
a
- 16
0.42 x R
V
a
-
10.5
0.42
X
R
(meters)
(meters)
(meters)
-
7
-