RS20/RS30...U
Release
01
06/2012
37
MM = Multimode, SM = Singlemode, LH = Singlemode Longhaul
Product-
code
M-FAST-
SFP-...
Wave
length
Fiber System
attenua-
tion
Example
for F/O line
length
a
a. including 3 dB system reserve when compliance with the fiber data is observed
Fiber
attenuation
BLP/
dispersion
-MM/LC... MM 1310 nm 50/125 µm 0-8 dB 0-5 km 1.0 dB/km 800 MHz*km
-MM/LC... MM 1310 nm 62.5/125 µm 0-11 dB 0-4 km 1.0 dB/km 500 MHz*km
-SM/LC... SM 1310 nm 9/125 µm 0-13 dB 0-25 km 0.4 dB/km 3.5 ps/(nm*km)
-SM+/LC... SM 1310 nm 9/125 µm 10-29 dB 25-65 km 0.4 dB/km 3.5 ps/(nm*km)
-LH/LC... SM 1550 nm 9/125 µm 10-29 dB 47-104 km 0.25 dB/km 19 ps/(nm*km)
-LH/LC... SM 1550 nm 9/125 µm 10-29 dB 55-140 km 0.18 dB/km
b
b. with ultra-low-loss optical fiber
18 ps/(nm*km)
Table 9: Fiber port 100BASE-FX (SFP fiber optic Fast Ethernet Transceiver)
Product
code
Wave
length
Fiber System
attenua-
tion
Example
for F/O line
length
a
a. including 3 dB system reserve when compliance with the fiber data is observed
Fiber
attenuation
BLP/
dispersion
-M2, -MM MM 1300 nm 50/125 µm 0-8 dB 0-5 km 1.0 dB/km 800 MHz*km
-M2, -MM MM 1300 nm 62.5/125 µm 0-11 dB 0-4 km 1.0 dB/km 500 MHz*km
-S2, -VV SM 1300 nm 9/125 µm 0-16 dB 0-30 km 0.4 dB/km; 3.5 ps/(nm*km)
-L2, -LL LH 1550 nm 9/125 µm 7-29 dB 24-86 km 0.3 dB/km; 19 ps/(nm*km)
Table 10: F/O port 100BASE-FX
TP port
Length of a twisted pair segment max. 100 m (for cat5e cable)
Table 11: TP port 10BASE-T / 100BASE-TX / 1000BASE-T