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Chapter 4
Technical Specifications
Section 4.3
Failsafe Alarm Relay Specifications
NOTE
The following specifications are for Class-2 circuits only.
Maximum Switching Voltage
30 VDC
80 VDC
30 VAC
Section 4.4
Copper Ethernet Port Specifications
The following details specifications for all standard and optional fixed copper Ethernet ports that can be ordered
with the RUGGEDCOM RS900GPF. For more information about the SFP ports, refer to
Ethernet
Ports".
NOTE
• 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.
• All optical power numbers are listed as dBm averages.
• F51 transceivers are rated for -40 to 85 °C (-40 to 185 °F).
Connector
RJ45 (PoE
and Non-PoE)
micro-D
b
Auto-Negotiating.
c
Shielded or unshielded.
d
Auto-crossover and auto-polarity.
e
Typical distance. Dependent on the number of connectors and splices.
Section 4.5
Fiber Optic Ethernet Port Specifications
The following details specifications for all optional fixed fiber optic Ethernet ports that can be ordered with the
RUGGEDCOM RS900GPF. For more information about the SFP ports, refer to
Ports".
22
Rated Switching Current
b
Duplex
Cable Type
FDX/HDX
> CAT-5
FDX/HDX
> CAT-5
1 A
0.3 A
c
d
Wiring Standard
TIA/EIA T568A/B
TIA/EIA T568A/B
Installation Guide
Isolation
1500 V
for 1 minute
rms
Section 3.1, "Copper
e
Maximum Distance
100 m (328 ft)
100 m (328 ft)
Section 3.3, "Fiber Optic Ethernet
Failsafe Alarm Relay Specifications
RUGGEDCOM RS900GPF
Isolation
1.5 kV
1.5 kV
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