Bosch VG4-A-PSU1 Power Supply Unit for CCTV Cameras - Manual (Page 15)

Power Supply Units (AUTODOME7000, MIC7000
cameras)
Route Wires and Attach Connectors | en 15
Bosch Security Systems, Inc. Installation Manual 2020-10 | |
7 Route Wires and Attach Connectors
Power wires must be routed to the left (front) side of the Power Supply Box through a
separate electrically earth-grounded conduit. All video, control, and alarm wires must be
routed through a second electrically earth-grounded conduit to the right side of the box.
!
Warning!
External interconnecting cables are to be installed in accordance to NEC, ANSI/NFPA70 (for
US application) and Canadian Electrical Code, Part I, CSA C22.1 (for CAN application) and in
accordance to local country codes for all other countries.
Branch circuit protection incorporating a 20 A, 2-pole Listed Circuit Breaker or Branch Rated
Fuses are required as part of the building installation. A readily accessible 2-pole disconnect
device with a contact separation of at least 3 mm (0.12 in.) must be incorporated.
7.1 Methods for Routing Wires (AUTODOME Cameras ONLY)
There are two possible methods to route the video, control, and alarm wires:
Method One is to route the video, control, and alarm wires through the conduit fitting on the
right (front) side of the Power Supply Box and out to the AUTODOME Interface Board.
GND TXD RXD C+ C- GND TXD RXD C+ C-
P101
P106 P105
P1
0
7
XF
1
0
2
XF
1
0
3
XF
1
0
1
5
4
3
2
1
J1
0
3
J1
0
3
J1
0
3
J102
J101
(LED)
HTR DOME
(FUSE)
(FUSE
)
(FUSE) (FUSE)
LINE NC NEUT
Figure 7.1: VG4-A-PSU1 or VG4-A-PSU2 Power Supply Box
1 120 VAC/230 VAC Power In 6 Control Wire
Used for Audio input and output in
AUTODOME 7000 Series.
2 P101 Connector 7 24 VAC Power Out
3 Ground Connection 8 P107 Connector