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Technical Specifications
5.4 Fiber Optic Ethernet Port Specifications
5.4
Fiber Optic Ethernet Port Specifications
The following details the specifications for fiber Ethernet ports that can be ordered
with the RUGGEDCOM RS400F.
10Base-FL Ethernet Optical Specifications
Mode
Con-
nector
MM
ST
a
Typical.
b
To convert from average to peak, add 3 dBm. To convert from peak to average, subtract 3 dBm.
c
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.
Fast Ethernet (100 Mbps) Optical Specifications
Mode
Con-
nector
MM
LC
MM
ST
MM
ST
MM
ST
MM
SC
MM
SC
MM
LC
MM
MTRJ
MM
MTRJ
SM
ST
SM
SC
SM
SC
SM
SC
SM
LC
SM
LC
SM
LC
a
To convert from average to peak, add 3 dBm. To convert from peak to average, subtract 3 dBm.
b
Typical.
c
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.
28
Tx λ
Cable
a
(nm)
Type
Minimum Maximum
b
(µm)
62.5/125
1300
Cable
Tx λ
b
Type
(nm)
Minimum Maximum
a
(µm)
62.5/125
1310
62.5/125
1300
50/125
1300
62.5/125
1300
62.5/125
1300
50/125
1300
62.5/125
1310
62.5/125
1300
50/125
1300
9/125
1310
9/125
1300
9/125
1310
9/125
1310
9/125
1300
9/125
1310
9/125
1310
b
Tx (dBm peak)
Rx Sen-
sitivity
(dBm Av-
erage)
-19
-14
-33.9
a
Tx (dBm peak)
Rx Sen-
sitivity
(dBm Av-
erage)
-20
-14
-19
-14
-33.9
-22.5
-14
-33.9
-19
-14
-19
-14
-33.9
-22.5
-14
-33.9
-19
-14
-19
-14
-33.5
-22.5
-14
-33.5
-15
-7
-15
-8
-5
0
0
5
-15
-8
-5
0
0
5
Rx Satura-
Distance
tion (dBm
(km)
b
Peak)
b
-14
Rx Satura-
Distance
tion (dBm
(km)
a
Peak)
a
-31
-14
-14
-14
-30
-14
2.5
-14
-14
-32
-14
-14
-14
-34
-3
20
-31
-7
20
-34
-3
50
-37
0
90
-38
-3
20
-35
-3
50
-37
0
90
Installation Manual, 02/2020, C79000-G8976-1341-04
Pow-
c
er Bud-
get (dB)
2
14.9
Pow-
c
er Bud-
get (dB)
2
11
2
11.4
2
14.9
11
2
14.9
2
14.9
2
13
2
14.5
2
14.5
19
16
29
42
23
30
37
RUGGEDCOM RS400F
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