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Siemens SIMATIC NET RUGGEDCOM RS900F Installation Manual page 36

Rugged ethernet switches
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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 RS900F.
Note
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.
5.6
Operating Environment
The RUGGEDCOM RS900F is rated to operate under the following environmental con-
ditions.
Ambient Operating Tempera-
a
ture
Ambient Storage Temperature
Ambient Relative Humidity
Maximum Altitude
a
Measured from a 30 cm (12 in) radius surrounding the center of the enclosure.
b
Non-condensing.
5.7
Mechanical Specifications
Weight
Ingress Protection
Enclosure
RUGGEDCOM RS900F
Installation Manual, 02/2020, C79000-G8976-1350-04
All manuals and user guides at all-guides.com
e
2.5 kV
-40 to 85 °C (-40 to 185 °F)
-40 to 85 °C (-40 to 185 °F)
b
5% to 95%
2000 m (6562 ft)
1.2 kg (2.7 lbs)
IP30
20 AWG Galvanized Steel
Technical Specifications
5.5 Fiber Optic Ethernet Port Specifications
27

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