RAD Data comm ASMI-450 Especificaciones Pagina 55

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Functional Description
RADring
Installation & Operation Manual
2-24 RI/RO Modules Functional Description 3/11/98 12:33
TFC/SA
TFC
TFC
67$8
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Figure 2-17 TL-2/F Fiber-optic Lobe Access Modules
The optical output power for the TL-2/F is:
-22 dBm into 50/125 fiber
-18 dBm into 62.5/125 fiber
-14 dBm into 100/140 fiber.
The receiver sensitivity for the TL-2/F is a minimum -32 dBm, with a
dynamic range of a minimum 20 dB.
The optical power budgets for three grades of fiber are:
10 dB for 50/125 fiber
14 dB for 62.5/125 fiber
18 dB for 100/140 fiber.
Note
When using a TL-2/F modules in a network, it is recommended to place a TJA
module for every 30-40 fiber connected stations, in each ring segment, if
there are no repeaters.
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