Usart-Aw-2Ldfo; Usart-Au-2Ldfo - Siemens SIPROTEC 5 Series Hardware Description

NOTE
i
i
If you use the protection-interface module USART-AK-1LDFO for distances under 50 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
4.2.4.7

USART-AW-2LDFO

Description
Product code
Figure
Connector type
Wavelength
Baud rate
Protocol
Max. line length
Distance 4 km
Laser class 1 as per EN 60825-1/-2
Transmitter power coupled in
multimode optical fiber
Receiver sensitivity
Optical budget
Distance 25 km
Laser class 1 as per EN 60825-1/-2
Transmitter power coupled in the
singlemode optical fiber
Receiver sensitivity
Optical budget
4.2.4.8

USART-AU-2LDFO

Description
Product code
SIPROTEC 5, Hardware Description, Manual
C53000-G5040-C002-C, Edition 10.2017
Figure 4-7).
Protection-interface module for synchronous operation with 2 optical
interfaces
P1Zxxxxxxxxxx
2 x duplex LC
λ = 1300 nm
2 Mbit/s for the protection-interface communication
Protection-interface communication
25 km for singlemode optical fibers or
4 km with multimode optical fiber
With the use of 62.5 μm/125 μm and 50 μm/125 μm optical fibers
Minimum
-15.0 dBm
avg
-28.0 dBm
avg
13.0 dB
With the use of 9 μm/125 μm optical fibers
Minimum
-15.0 dBm
avg
-28.0 dBm
avg
13.0 dB
Protection-interface module for synchronous or asynchronous operation
with 2 optical interfaces
P1Zxxxxxxxxxx
Plug-In Modules
4.2 Communication Modules
Maximum
-8.0 dBm
avg
-31.0 dBm
avg
–
Maximum
-8.0 dBm
avg
-31.0 dBm
avg
–
143