Technical Specifications
4
This section provides important technical specifications related to the device and
available modules.
4.1 Power Supply Specifications
Power
Supply Type
Minimum Input Maximum Input Internal
Fuse Rating
a
Max. Power
Consumption
24 VDC 18 VDC 36 VDC
48 VDC 36 VDC 59 VDC
88 VDC 300 VDCHI
b
85 VAC 264 VAC
3.15A (T) 3 W
a
(T) denotes time-delay fuse.
b
This is the same power supply for both AC and DC.
4.2 Fiber Optic Port Specifications
The following details the specifications for fiber optic ports that can be ordered with
the RUGGEDCOM RMC20.
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.
Wavelength (nm)
a
Transmit
Power (dBm)
Data
Rate
Mode Connector Cable
(μm)
Transmit Receive Min Max
Receiver
Sensitivity
(dBm)
Receiver
Saturation
(dBm)
Distance
(km)
a
10 Mbps MM ST 62.5/125 820 820 -16 -9 — — 0.7
5 MBd MM ST 62.5/125 820 820 — — -33.7 -9 1.5
a
Typical.
RUGGEDCOM RMC20
Installation Manual, 04/2021, C79000-G8976-1007-10
23