TechniSat TechniRouter 9/2x4 G - Handbuch (Seite 39)

39
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5.1 Further Information on Cabling and Sockets
Cable: Loss (dB / x Meter) deployable cable types Table 1
Type
100 dB cable or
120dB premium-cable
Mini-CoaxSat 2150- or
Multimedia-cable
length at frequency / MHz 30 300 860 2150 30 300 860 2150
10 m 0.3 1 1.8 3 0.5 1.5 2.5 4.2
20 m 0.6 2 3.6 6 1 3 5 8.4
30 m 0.9 3 5.4 9 1.5 4.5 7.5 12.6
40 m 1.2 4 7.2 12 2 6 10 16.8
50 m 1.5 5 9 15 2.5 7.5 12.5 21
60 m 1.8 6 10.8 18
70 m 2.1 7 12.6 21
0.35 Ω / 10 m
0.56 Ω / 10 m Loop-resistance (core and shield)
•
of one cable
•
the cables of the trunk 0.06 Ω / 10 m 0.08 Ω / 10 m
•
For cable recommendations and care instructions, see also point 4.2 and 4.5.
•
Use F-Quick Crimp plugs -available for Multimedia- or Mini-CoaxSat 2150-cable as
well as for 100 dB cable or for the 120 dB premium cable- for trunk lines. This will help
to connect the devices easier and faster.
Antenna Sockets: recommended sockets Table 2
Trunk loss Tap loss
terrestrial satellite terrestrial satellite
Pass socket 10 dB
as TechniPro RV 600-10 E
1 dB 1.9 dB
FM 11 dB,
TV 10 dB
10 dB
Pass socket 10 dB
as TechniPro RV 600-10
2 dB 2...3.5 dB
FM 12 dB,
TV 14 dB
10 dB
Pass socket 13 dB
as TechniPro RV 600-13
1.5 dB 1 ...2.5 dB
FM 17 dB,
TV 15 dB
13 dB
Pass socket 20 dB
as TechniPro RV 600-20
1.3 dB 1 ...2.3 dB
FM 22 dB,
TV 20 dB
20 dB
End socket
as TechniPro SV 600
4 dB 2 dB
•
These sockets have a DC-bypass in the trunk-line and a diode-decoupled DC-bypass
in the satellite tap. There should be only one diode in the path of each receiver to the
TechniRouter.
Level at the Output of an Antenna Socket Table 3
Level (dbµV)
minimum recommended maximum
Sat 47 58 79
FM 50 63 70
Analog TV 55 63 70
DVB-T 40 50 70
DVB-C 47 55 70