2012-03-25
5
Specification of the cables used for the system.
Cable Name Length Cross section area
≥30m 0.3 mm
2
30≤ ≥50m 0.5 mm
2
50≤ ≥75m 0.75 mm
2
Audio& video switch to decoder RVV3
75≤ ≥100m 1.00 mm
2
≥20m 0.3 mm
2
Decoder to indoor phone RVV2
20≤ ≥50m 0.5 mm
2
≥500m 0.3 mm
2
500≤ ≥1000m 0.5 mm
2
1000≤ ≥1500m 0.75 mm
2
Point controller to point controller RVV2
1500≤ ≥2000m 1.00 mm
2
≥500m 0.15 mm
2
500≤ ≥1000m 0.3 mm
2
1000≤ ≥1500m 0.5 mm
2
Door station to management center RVV2
1500≤ ≥2000m 0.75 mm
2
≥500m 75-3 coax
500≤ ≥1000m 75-5 coax
Video cable Coaxial
1000≤ ≥2000m 75-7 coax