Fiber Optic Ethernet Port Specifications - Siemens SIMATIC NET RUGGEDCOM RS400 Installation Manual

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 RS400.
10Base-FL Ethernet Optical Specifications
Mode Connector
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 Connector
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)
Sensitivity
(dBm
Average)
-19 -14 -33.9
a
Tx (dBm peak)
Sensitivity
(dBm
Average)
-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 Rx Distance
Saturation (km)
(dBm
b b
Peak)
-14
Rx Rx Distance
Saturation (km)
(dBm
a a
Peak)
-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, 01/2021, C79000-G8976-1016-11
Power
c
Budget
(dB)
2 14.9
Power
c
Budget
(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 RS400