Wiring Standard
Maximum Distance
Isolation
a
Auto-negotiating.
b
Shielded or unshielded.
c
Auto-crossover and auto-polarity.
d
Typical distance. Dependent on the number of connectors and splices.
e
RMS 1 minute.
5.5
Fiber Optic Ethernet Port Specifications
The following details the specifications for fiber Ethernet ports that can be ordered
with the RUGGEDCOM RS900L.
Note
•
•
Connector
Mode
Type
MM
MTRJ
MM
SC
MM
ST
MM
LC
SM
ST
SM
LC
SM
LC
SM
LC
SM
SC
SM
SC
SM
SC
a
Typical.
RUGGEDCOM RS900L
Installation Manual, 04/2021, C79000-G8976-1027-09
c
TIA/EIA T568A/B
d
100 m (328 ft)
e
1.5 kV
All optical power numbers are listed as dBm averages. To convert from average
to peak, add 3 dBm. To convert from peak to average, subtract 3 dBm.
Maximum segment length is greatly dependent on factors such as fiber quality,
and the number of patches and splices. Consult a Siemens sales associate when
determining maximum segment distances.
Tx λ
Cable
a
(nm)
Type (μm) Minimum Maximum
50/125
1300
62.5/125
50/125
1300
62.5/125
50/125
1300
62.5/125
1310
62.5/125
1310
9/125
1300
9/125
1310
9/125
1310
9/125
1300
9/125
1310
9/125
1310
9/125
5.5 Fiber Optic Ethernet Port Specifications
Tx (dBm)
Sensitivity
(dBm)
-22.5
-14
-33.5
-19
-14
-33.5
-22.5
-14
-33.9
-19
-14
-33.9
-22.5
-14
-33.9
-19
-14
-33.9
-19
-14
-15
-7
-15
-8
-5
0
0
5
-15
-8
-5
0
5
0
Technical Specifications
Rx
Rx
Distance
Saturation
(km)
(dBm)
-14
-14
-14
-14
-14
-14
-32
-14
-34
-3
20
-38
-3
20
-35
-3
50
-37
0
90
-31
-7
20
-34
-3
50
-37
0
90
Power
Budget
a
(dB)
2
11
2
14.5
2
11.4
2
14.9
2
11.4
2
14.9
2
13
19
23
30
37
16
29
42
31
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