Test ing t he ODU and I F cable
Chapt er 5: I nst allat ion
5- 66
phn- 2513_004v000 ( Oct 2012)
Expected cable loss
quotes the expected cable loss for given cable lengths when the ODU is 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.
Ta ble 2 1 5
Expect ed cable loss when ODU is not connect ed
Ca b le
Le n gt h
( m e t e r s)
Ca b le Loss
( + / - 1 0 % ) a t
3 5 0 M H z ( dB)
Ca b le Loss ( + / - 1 0 % ) w it h t w o
Ligh t n in g Pr ot e ct ion Un it s fit t e d,
a t 3 5 0 M H z ( dB)
1
0.08
0.3
2
0.15
0.37
3
0.23
0.45
4
0.31
0.53
5
0.39
0.61
6
0.46
0.68
7
0.54
0.76
8
0.62
0.84
9
0.69
0.91
10
0.77
0.99
20
1.54
1.76
30
2.31
2.53
40
3.08
3.3
50
3.85
4.1
100
7.7
7.92
Summary of Contents for PTP 800 Series
Page 1: ...Cambium PTP 800 Series User Guide System Release 800 05 02 ...
Page 40: ...Licensing requirements About This User Guide 10 phn 2513_004v000 Oct 2012 ...
Page 232: ...Limit of liability Chapter 3 Legal information 3 22 phn 2513_004v000 Oct 2012 ...
Page 322: ...Radiation hazard assessm ent Chapter 4 Reference information 4 90 phn 2513_004v000 Oct 2012 ...
Page 428: ...Replacing IRFU components Chapter 5 Installation 5 106 phn 2513_004v000 Oct 2012 ...
Page 630: ...Using recovery mode Chapter 7 Operation 7 78 phn 2513_004v000 Oct 2012 ...