72
Installation RS20/22/30/32/40
Release 07 10/2021
Product
code
M-SFP-...
Wave
length
Fiber
System
attenuatio
n
Example
for F/O
cable
length
a
a. Including 3 dB system reserve when compliance with the fiber data is observed.
Fiber
attenuatio
n
BLP
b
/
Dispersion
b. Using the bandwidth-length product is inappropriate for expansion calculations.
-SX/LC... MM 850 nm
50/125 µm
0 dB ...
7.5 dB
0 km ...
0.55 km
(0 mi ...
0.34 mi)
3.0 dB/km 400 MHz×km
-SX/LC... MM 850 nm
62.5/125 µm 0 dB ...
7.5 dB
0 km ...
0.275 km
(0 mi ...
0.17 mi)
3.2 dB/km 200 MHz×km
-MX/LC
EEC
MM 1310 nm 50/125 µm
0 dB ...
12 dB
0 km ...
1.5 km
(0 mi ...
0.93 mi)
1.0 dB/km 800 MHz×km
-MX/LC
EEC
MM 1310 nm
62.5/125 µm 0 dB ...
12 dB
0 km ...
0.55 km
(0 mi ...
0.34 mi)
1.0 dB/km 500 MHz×km
-LX/LC... MM 1310 nm
c
c. With F/O adapter compliant with IEEE 802.3-2002 Clause 38 (single-mode fiber offset-
launch mode conditioning patch cord).
50/125 µm
0 dB ...
10.5 dB
0 km ...
0.55 km
(0 mi ...
0.34 mi)
1.0 dB/km 800 MHz×km
-LX/LC... MM 1310 nm
d
d. With F/O adapter compliant with IEEE 802.3-2002 Clause 38 (single-mode fiber offset-
launch mode conditioning patch cord).
62.5/125 µm 0 dB ...
10.5 dB
0 km ...
0.55 km
(0 mi ...
0.34 mi)
1.0 dB/km 500 MHz×km
-LX/LC... SM 1310 nm 9/125 µm
0 dB ...
10.5 dB
0 km ...
20 km
(0 mi ...
12.43 mi)
e
0.4 dB/km 3.5 ps/(nm×km)
-LX+/
LC...
SM 1310 nm
9/125 µm
5 dB ...
20 dB
14 km ...
42 km
(8.70 mi ...
26.10 mi)
0.4 dB/km 3.5 ps/(nm×km)
-LH/LC... LH 1550 nm
9/125 µm
5 dB ...
22 dB
23 km ...
80 km
(14.29 mi ..
. 49.71 mi)
0.25 dB/km 19 ps/(nm×km)
-LH+/LC LH 1550 nm
9/125 µm
15 dB ...
30 dB
71 km ...
108 km
(44.12 mi ..
. 67.11 mi)
0.25 dB/km 19 ps/(nm×km)
-LH+/LC LH 1550 nm
9/125 µm
15 dB ...
30 dB
71 km ...
128 km
(44.12 mi ..
. 79.54 mi)
0.21 dB/
km (typicall
y)
19 ps/(nm×km)
Table 16: F/O port 1000BASE-FX (SFP fiber optic Gigabit Ethernet Transceiver)
Содержание Hirschmann RS20 Series
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