Owner's manual

Spectrex Inc. - SharpEye
TM
CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005
44
CCTV Wire Type
The wire for the video picture must be Twisted Pair Wire.
Network Wiring UTP
Wire Gauge 24 AWG or thicker
Category Type 2, 3, 4, 5 or better
Impedance 100±200 ohms
DC Loop Resistance 52 ohms per 1,000ft (300m)
Differential Capacitance 19pF/ft max
The Twist Pair must be connected to a PASSIVE or ACTIVE receiver depending
on the length cable from the CCTV to the receiver.
0 - 1000 ft (300m) Require PASSIVE receiver
660 - 3300 ft (200m - 1000m) Require ACTIVE receiver
The connection from the receiver should be made by coax cable connected to the
monitor or through a switching box when connecting two (2) or more CCTVs to the
same monitor.