Table 5-5 Expected Cable Loss When Odu Is Not Connected - Motorola PTP 800 User Manual

User Guide: PTP 800 Licensed Ethernet Microwave
Expected cable loss
Table 5-5
not connected. All loss figures have a tolerance of plus or minus 10%, for example,
1.76 dB means that the loss is expected to be between 1.58 and 1.94 dB.

Table 5-5 Expected cable loss when ODU is not connected

Cable
Length
(meters)
1
2
3
4
5
6
7
8
9
10
20
30
40
50
100
phn-1478_005v000
Apr 2010
quotes the expected cable loss for given cable lengths when the ODU is
Cable Loss
(+/- 10%) at
350 MHz
(dB)
0.08
0.15
0.23
0.31
0.39
0.46
0.54
0.62
0.69
0.77
1.54
2.31
3.08
3.85
7.7
Cable Loss (+/- 10%) with two
Lightning Protection Units fitted,
at 350 MHz (dB)
0.3
0.37
0.45
0.53
0.61
0.68
0.76
0.84
0.91
0.99
1.76
2.53
3.3
4.1
7.92
Testing the installation
5-83