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Chapter 4
Technical Specifications
Power Supply Type
d
HI (110/230 VAC)
c
(T) denotes time-delay fuse
d
This is the same power supply for both AC and DC.
Section 4.2
Failsafe Alarm Relay Specifications
NOTE
The following specifications are for Class-2 circuits only.
Maximum Switching Voltage
30 VDC
80 VDC
30 VAC
Section 4.3
Copper Ethernet Port Specifications
The following details specifications for all standard and optional fixed copper Ethernet ports that can be ordered
with the RUGGEDCOM RS900GF. For more information about the SFP ports, refer to
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
micro-D
e
Auto-Negotiating.
f
Shielded or unshielded.
g
Auto-crossover and auto-polarity.
h
Typical distance. Dependent on the number of connectors and splices.
20
Minimum Input
Maximum Input
85 VAC
265 VAC
e
Duplex
Cable Type
FDX/HDX
> CAT-5
FDX/HDX
> CAT-5
Fuse Rating
Rated Switching Current
1 A
0.3 A
f
Wiring Standard
TIA/EIA T568A/B
TIA/EIA T568A/B
Isolation
Isolation
1500 V
for 1 minute
rms
Section 3.1, "Copper Ethernet
g
h
Maximum Distance
100 m (328 ft)
100 m (328 ft)
Failsafe Alarm Relay Specifications
RUGGEDCOM RS900GF
Installation Guide
Maximum Power
Consumption
Isolation
1.5 kV
1.5 kV
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