Bosch EX65, Instruction Manual

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EX65 Explosion-protected Camera Connections | en 17
Bosch Security Systems, Inc. Instruction Manual F.01U.412.061 | 2.0 | 2011.08
5 Connections
All required connections are accessible by removing the end cap conveniently located in the
rear of the EX65.
5.1 Power Cable Requirements
Connect power from a 12 - 24 VAC or 12 - 24 VDC 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.
5.1.1 Wire Distance Guide
This table lists the maximum wire distances for 14, 16, and 18 AWG wires connected to a
24 VAC camera.
5.2 Coax Cable Requirements
NOTICE!
Take care not to drop the end caps to prevent damage to the cap threads.
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.
Cable size Stranded wire: AWG 16 to 22
Solid wire: AWG 16 to 26
Cable shape Round
Conductors 2-conductor version
Environmental Outdoor rated
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)
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