360_VisionDome_Int_&_Ext_Inst_manual_V2.03_2006-03-14.doc Page 5 of 25
VisionDome Installation Manual
©360 Vision Technology Ltd Version 2.03
5. Cable & Wiring Requirements
SUITABLE CABLES
Cable type: Maximum Distances
Video:
RG59BU (Poorer Quality) 250m
RG59BU (Good Quality),
RG11, CT125
1000m
RS485 Twisted
Pair:
Belden 9841, Belden 9842, Belden 8723,
Single Twisted Pair OS
3000m
Cable size Internal VisionDomes
and Vision-i-Domes
(No Heater)
Maximum Distances
(Using VDI-PSU)
External VisionDomes
(With Heater)
Maximum Distances
(Using VDE-PSU
or VDE-MALARM-EU)
Power
0.75 mm
2
75m 30m
1.00 mm
2
100m 40m
1.25 mm
2
125m 50m
1.50 mm
2
150m 60m
2.50 mm
2
250m 100m
Distances are measured in metres
To ensure optimum VisionDome performance these parameters must be adhered to. Failure
to do so will invalidate the warranty.