4 Electrical Characteristics
4.1 Absolute Limiting Values
Any (also temporary) stress in excess of the
limiting values may cause permanent damage
on SBR-FX/RMD. Exposure to limiting condi-
tions for extended periods may affect the relia-
bility and shorten the life time of the device.
Parameter Min. Max. Unit
Storage temperature –25 +70 °C
Operating
temperature
0 +50 °C
Supply voltage –100 +35 V
Voltage on bus
connections
–30 +30 V
SBR-FX/RMD User Manual
EMS Dr. Thomas Wünsche 11
4.2 Nominal Values
Parameter Min Typ Max Unit
Current
consumption
– 80 200 mA
Supply voltage 20 24 30 V
Optical damping
(SBR-FX15000)
-13–dB
Optical damping
(SBR-FX40000)
428–dB
Admissible fiber
length
(SBR-FX15000)
–15–km
Admissible fiber
length
(SBR-FX40000)
–40–km
All values, unless otherwise specified, refer to
a supply voltage of 24V and an environmental
temperature of 20°C. Fiber length specifica-
tions are valid for a fiber damping of
0,55dB/km without additional patch panels.
User Manual SBR-FX/RMD
12 EMS Dr. Thomas Wünsche
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