Publicité
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.
DC CV N
Resistance of copper wire [at 20°C (68°F)]
Copper wire
size (AWG)
#24
(0.22mm»)
#22
(0.33mnn^)
#20
(0.52mm»)
#18
(0.83mm')
Resistance
li/m
0.078
0.050
0 030
0.018
Resistance
n/ft
0.026
0.017
0.010
0.006
• Calculation of maximum cable length between
camera and power supply :
10.5V DC < Va - (R X 0.42 x L) < 16V DC
L : Cable length (meters)
R : Resistance of copper wire (fVmeters)
Va : DC output voltage of power supply unit
Va- 12
L Standard =
0.42 x R
(meters)
L minimum =
Va - 16
(meters)
0.42
X
R
L maximum =
Va - 10.5
• (meters)
0.42 x R
-
7
-
Publicité
