Belden HIRSCHMANN BRS20, User Manual

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7.12.3 Gigabit Ethernet SFP transceiver
-L2, -LL LH 1550 nm 9/125 µm 3 dB ... 29 dB 8.70 mi ...
64.62 mi (14 km ...
104 km) 0.25 dB/km 19 ps/(nm×km)
-G2, -GG LH+ 1550 nm 9/125 µm 14 dB ... 47 dB 41.63 mi ...
109.36 mi
(67 km ... 176 km)
0.25 dB/km 19 ps/(nm×km)
a. MM = Multimode, SM = Singlemode, LH = Singlemode Longhaul
b. Including 3 dB system reserve when compliance with the fiber data is observed.
Product code
M-SFP-... Mode
a
Wave length Fiber System
attenuation Example for F/O
cable length
b
Fiber
attenuation BLP
c
/Dispersion
-SX/LC... MM 850 nm 50/125 µm 0 dB ... 7.5 dB 0 mi ... 0.34 mi
(0 km ... 0.55 km) 3.0 dB/km 400 MHz×km
-SX/LC... MM 850 nm 62.5/125 µm 0 dB ... 7.5 dB 0 mi ... 0.17 mi
(0 km ... 0.275 km) 3.2 dB/km 200 MHz×km
-MX/LC... MM 1310 nm 50/125 µm 0 dB ... 12 dB 0 mi ... 0.93 mi
(0 km ... 1.5 km) 1.0 dB/km 800 MHz×km
-MX/LC... MM 1310 nm 62.5/125 µm 0 dB ... 12 dB 0 mi ... 31.06 mi
(0 km ... 50 km) 1.0 dB/km 500 MHz×km
-LX/LC... MM 1310 nm
d
50/125 µm 0 dB ... 10.5 dB 0 mi ... 0.34 mi
(0 km ... 0.55 km) 1.0 dB/km 800 MHz×km
-LX/LC... MM 1310 nm
e
62.5/125 µm 0 dB ... 10.5 dB 0 mi ... 0.34 mi
(0 km ... 0.55 km) 1.0 dB/km 500 MHz×km
-LX/LC... SM 1310 nm 9/125 µm 0 dB ... 10.5 dB 0 mi ... 12.43 mi
(0 km ... 20 km)
f
0.4 dB/km 3.5 ps/(nm×km)
Table 31: F/O port 1000BASE-FX (SFP fiber optic Gigabit Ethernet Transceiver)
Product code Mode
a
Wave length Fiber System
attenuation Example for F/O
cable length
b
Fiber attenuation BLP/Dispersion
Table 30: F/O port 100BASE-FX (DSC/DST fiber optic Fast Ethernet Transceiver)