Usart-Ah-1Ldfo; Usart-Aj-1Ldfo - Siemens SIPROTEC 5 Series Hardware Description

NOTE
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If you use the module USART-AG-1LDFO 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
4.2.4.4

USART-AH-1LDFO

NOTE
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Use the protection-interface module USART-AH-1LDFO paired with USART-AJ-1LDFO only.
Description
Product code
Figure
Connector type
Wavelength
Baud rate
Protocol
Max. line length
Distance 40 km
Laser class 1 as per EN 60825-1/-2
Transmitter power coupled in the
singlemode optical fiber
Receiver sensitivity
Optical budget
4.2.4.5

USART-AJ-1LDFO

NOTE
i i
Use the protection-interface module USART-AJ-1LDFO paired with USART-AH-1LDFO only.
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 an optical
interface
In particular, a bidirectional data exchange through a single optical fiber
is possible with the USART-AJ-1LDFO module.
P1Zxxxxxxxxxx
1 x LC Simplex
λ = 1300 nm
2 Mbit/s for the protection-interface communication
Protection-interface communication
40 km for singlemode optical fibers
With the use of 9 μm/125 μm optical fibers
Minimum
-8.0 dBm
-33.0 dBm
25.0 dB
Protection-interface module for synchronous operation with 1 optical
interface
In particular, a bidirectional data exchange through a single optical fiber
is possible with the USART-AH-1LDFO module.
P1Zxxxxxxxxxx
avg
avg
Plug-In Modules
4.2 Communication Modules
Maximum
-3.0 dBm
avg
-38.0 dBm
avg
–
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