Operating Environment; Mechanical Specifications; Dimension Drawings - Siemens SIMATIC NET RUGGEDCOM RS940G Installation Manual

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.
5.6

Operating Environment

The RUGGEDCOM RS940G is rated to operate under the following environmental
conditions.
Ambient Operating
Temperature
Ambient Storage Temperature
Ambient Relative Humidity
Maximum Altitude
a
Measured from a 30 cm (12 in) radius surrounding the center of the enclosure.
b
Operating temperature may vary based on the limitations of installed SFPs. Refer to the RUGGEDCOM
SFP Transceivers Catalog for SFP temperature ratings.
c
Non-condensing.
5.7

Mechanical Specifications

Weight
Ingress Protection
Enclosure
5.8

Dimension Drawings

Note
All dimensions are in millimeters, unless otherwise stated.
RUGGEDCOM RS940G
Installation Manual, 01/2021, C79000-G8976-1036-07
Cable Wavelength
Type Type (nm)
a
(µm)
LC 50/125 850
62.5/125
SC 9/125 1310
LC 9/125 1310
SC 9/125 1310
LC 9/125 1310
-40 to 85 °C (-40 to 185 °F)
ab
-40 to 85 °C (-40 to 185 °F)
c
5% to 95%
2000 m (6562 ft)
1.2 kg (2.7 lbs)
IP30
20 AWG Galvanized Steel
Transmit Receiver
b c
Power (dBm) Sensitivity
Min Max
-9 -2.5
-10 -3
-9.5 -3
-5 0
-7 -3
Technical Specifications
5.6 Operating Environment
Receiver Maximum
Saturation Distance
c c
(dBm) (dBm) (km)
-20 0 0.5
-20 -3 10
-21 -3 10
-20 -3 25
-24 -3 25
Power
Budget
d
(dB)
11
10
11.5
15
17
27