24 v ac power supply, Caution – Panasonic WV-BPR554 Manuel d'utilisation
Page 10
Attention! Le texte de ce document a été détectée automatiquement. Pour consulter le document original, vous pouvez utiliser le mode "Original".
Calculation method of maximum cable length
between camera and power supply.
10.5 V DC < V
a
-
(R
X
0.42 x L) < 16 V DC
L : Cable length (meter)
R : Resistance of copper wire (Q/meter)
V
a
: DC output voltage of power supply unit
V
a
- 12
L standard =
0.42
X
R
(meters)
L minimum =
V
a
- 16
(meters)
0.42
X
R
L maximum -
V
a
- 10.5
■ (meters)
0.42
X
R
2. 24 V AC Power Supply
Connect the power cable to the AC/DC compatible
input terminal on the rear panel of the camera.
— 2 4 V
24 V AC, 60 Hz
{19.5 V-28 V)
Recommended wire gauge sizes for 24 V AC line.
Copper wire
size (AWG)
#24
(0.22mm=)
#22
(0.33mmh
#20
(0.52mmh
#19
(0.83mmh
Length
of Cabie
(Approx.)
(m)
95
150
255
425
(ft)
314
495
S42
1 403
Caution:
To prevent fire or electric shock hazard, a
UL listed wire (VW-1, style 1007) should be
used for the cable.
-8-