5.1.1
5.2
20
en | Connections
EX65 Explosion-Protected Camera
5
Connections
5.1
Power Cable Requirements
!
Warning!
Before proceeding, disconnect the power from the power supply cable. Ensure that the
voltage of the unit matches the voltage and type of the power supply being used.
Connect power from a 24 VAC class 2 power supply. Use AWG 16 to 22 stranded wire or AWG
16 to 26 solid wire; cut back 5 mm (0.2 in.) of insulation.
Cable size
Stranded wire: AWG 16 to 22
Solid wire: AWG 16 to 26
Cable shape
Round
Conductors
2-conductor version
Environmental
Outdoor rated
Wire Distance Guide
This table lists the maximum wire distances for 14, 16, and 18 AWG wires connected to a
24 VAC camera.
Watts 14 AWG
(2.5 mm)
16 AWG
(1.5 mm)
18 AWG
(1.0 mm)
All Models
20
289 m
(949 ft)
182 m
(597 ft)
114 m
(376 ft)
Coax Cable Requirements
Cable type
RG-59/U for runs < 300 m (1000 ft)
RG-11/U for runs < 600 m (2000 ft)
Cable size
Outside diameter between 4.6 mm to 7.9 mm (0.181 in. to 0.312 in.)
Cable shape
Round
Shield
> 93% braided copper shield
Center conductor
Stranded copper center
DC resistance
< 15 Ohm/1000 m (RG-59/U)
< 6 Ohm/1000 m (RG-11/U)
Cable impedance
75 Ohm
Agency rating
UL
Environmental
Outdoor rated
Temperature rating > 80 degrees C
Sources
Belden 9259
2016.03 | 1.0 | F.01U.318.222
Installation Manual
Bosch Security Systems, Inc.
Available from A1 Security Cameras
www.a1securitycameras.com email: [email protected]
