Aladdin Digital Infrared Language Distribution
Installation and User Manual
Televic Conference Systems
2011-09-01
47
Table 3.1: Calculation of the cable signal delays
Radiator
number
Total cable
length L(m)
Cable length
difference
MAX
-L(m)
Cable signal delay
per meter (ns/m)
Signal delay
difference (ns)
Delay switch
position
1
30+20=50*
50 - 50 = 0
5.6
0*5.6 = 0
0/25 = 0
2
30
50 - 30 = 20
5.6
20*5.6 =112
112/25 =
4.48≈4
3
20+20=40
50 - 40 = 10
5.6
10*5.6 = 56
56/25 =
2.24≈2
4
20
50 - 20 = 30
5.6
30*5.6 =168
168/25 =
6.72≈7
5
30+20=50*
50 - 50 = 0
5.6
0*5.6 = 0
0/25 = 0
6
30
50 - 30 = 20
5.6
20*5.6 =112
112/25 =
4.48≈4
* L
MAX
-=50 m
Note:
The used cable signal delay per meter is
only serving as an example. For your
calculation, use the actual signal delay
per meter value specified by the cable
manufacturer.