Technical Specifications
5.4 Copper Ethernet Port Specifications
5.4
Copper Ethernet Port Specifications
The following details the specifications for copper Ethernet ports that can be ordered
with the RUGGEDCOM RS940GF.
Speed
Interface
Connector
Duplex
Cable Type
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 RS940GF.
Note
•
•
Speed
Interface
Mode Connector
(Mbps)
1000
SX
MM
1000
FX
SM
1000
FX
SM
1000
FX
SM
1000
FX
SM
a
All cabling is duplex type unless specified otherwise.
b
Typical.
c
All optical power numbers are listed as dBm averages.
d
Typical distance. The maximum segment length is greatly dependent on factors such as fiber quality, and the number of
patches and splices. Consult a Siemens sales associates when determining maximum segment distances.
26
a
10/100/1000 Mbps
TX
RJ45
a
FDX/HDX
b
> Category 5
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.
Cable
Wavelength
Type
Type
a
(µm)
LC
50/125
62.5/125
SC
9/125
LC
9/125
SC
9/125
LC
9/125
Transmit
b
c
(nm)
Power (dBm)
Min
Max
850
-9
-2.5
1310
-10
-3
1310
-9.5
-3
1310
-5
0
1310
-7
-3
Receiver
Receiver
Maximum
Sensitivity
Saturation
Distance
c
c
(dBm)
(dBm)
(km)
-20
0
0.5
-20
-3
10
-21
-3
10
-20
-3
25
-24
-3
25
Installation Manual, 01/2021, C79000-G8976-1356-04
Power
Budget
d
(dB)
11
10
11.5
15
17
RUGGEDCOM RS940GF
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