ZINWAVE 2700
DISTRIBUTED ANTENNA SYSTEM
-
INSTALLATION AND TECHNICAL MANUAL
ZINWAVE 2700 DAS - INSTALLATION AND TECHNICAL MANUAL
Page 28
If the number of connections and splices changes the typical supported channel lengths are shown in Table 4-5.
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Equipment Room
ZinWave
TO Closure
ZinWave
Panel
Backbone
Panel
Backbone
Panel
TO
FD/HC
BD/IC
MMF @ 1.5 dB/km max.
550 m = 0.83 dB max.
Statistical addition:
4 connections = 2.20 dB max
3 splices = 0.3 dB max
Total = 3.33 dB
MMF @ 1.5 dB/km max.
493 m = 0.74 dB max.
Statistical addition:
6 connections = 2.76 dB max
5 splices = 0.5 dB max
Total = 4.00 dB
ZinWave
TO Closure
ZinWave
Panel
Backbone
Panel
Backbone
Panel
TO
FD/HC
BD/IC
ZinWave
Panel
ZinWave
Panel
Equipment Room
ZinWave
TO Closure
Splice
Panel
Backbone
Panel
TO
FD/HC
BD/IC
MMF @ 1.5 dB/km max.
550 m = 0.83 dB max.
Statistical addition:
4 connections = 2.20 dB max
4 splices = 0.4 dB max
Total = 3.43 dB
ZinWave
Panel
ZinWave
Panel
MMF @ 1.5 dB/km max.
493 m = 0.83 dB max.
Statistical addition:
6 connections = 2.76 dB max
5 splices = 0.5 dB max
Total = 4.00 dB
ZinWave
TO Closure
ZinWave
Panel
Backbone
Panel
Backbone
Panel
TO
FD/HC
BD/IC
Backbone
Panel
Backbone
Panel
CD/MC
MMF @ 1.5 dB/km max.
550 m = 0.83 dB max.
Statistical addition:
4 connections = 2.20 dB max
4 splices = 0.4 dB max
Total = 3.43 dB
Backbone
Panel
BD/IC
Backbone
Panel
Backbone
Panel
CD/MC
ZinWave
TO Closure
Splice
Panel
TO
FD/HC
ZinWave
AU
ZinWave
HU
ZinWave
HU
ZinWave
HU
ZinWave
HU
ZinWave
HU
ZinWave
AU
ZinWave
AU
ZinWave
AU
ZinWave
AU
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Figure 4-10: ZinWave 2700 DAS channels over multimode optical fibre
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Table 4-5: Multimode optical fibre channel length for multiple connections and fusion splices
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Typical channel length (metres)
Number of connections in channel
2
3
4
5
6
7
8
3
460
300
4
393
233
5
550
493
327
167
6
426
260
100
N
o
.
o
f
s
p
li
c
e
s
in
c
h
a
n
n
e
l
7
533
360
193
33
708
709
4.3.3.3
Singlemode optical fibre channel length and channel insertion loss calculations
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Figure 4-11 shows typical configurations for ZinWave 2700 DAS channels using internal singlemode optical fibre cables
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to the specifications quoted in Table 4-3. Figure 4-11 shows that for channels containing up to six connections and five
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