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