Siemens SIPROTEC 5 Series

Figure
Connector type 2 x duplex LC
Wavelength λ = 1300 nm
Baud rate 2 Mbit/s for the protection-interface communication
Protocol Protection-interface communication
Max. line length 60 km for singlemode optical fibers or
8 km with multimode optical fiber
Distance 8 km
Laser class 1 as per EN 60825-1/-2 With the use of 62.5 μm/125 μm and 50 μm/125 μm optical fibers
Minimum Maximum
Transmitter power coupled in
multimode optical fiber
-5.0 dBm
avg
0.0 dBm
avg
Receiver sensitivity -34.0 dBm
avg
-34.5 dBm
avg
Optical budget 29.0 dB –
i
i
NOTE
If you use the protection-interface module USART-AU-2LDFO for distances under 4 km, then connect
2 attenuators 7XV5107-0AA00. To continue using the Duplex LC plugs, attach both attenuators at one end
of the remote connection (see Figure 4-7).
Distance 60 km
Laser class 1 as per EN 60825-1/-2 With the use of 9 μm/125 μm optical fibers
Minimum Maximum
Transmitter power coupled in
multimode optical fiber
-5.0 dBm
avg
0.0 dBm
avg
Receiver sensitivity -34.0 dBm
avg
-34.5 dBm
avg
Optical budget 29.0 dB –
i
i
NOTE
If you use the module USART-AU-2LDFO for distances under 25 km, connect 2 attenuators
7XV5107-0AA00. To continue using the Duplex LC plugs, attach both attenuators at one end of the remote
connection (see Figure 4-7).
USART-AX-2LDFO
i
i
NOTE
Use the protection-interface module USART-AX-2LDFO paired with USART-AY-2LDFO only.
4.2.4.9
Plug-In Modules
4.2 Communication Modules
144 SIPROTEC 5, Hardware Description, Manual
C53000-G5040-C002-C, Edition 10.2017