Belden HIRSCHMANN BRS32 - Derating Due to SFP Transceiver; Fast Ethernet SFP Transceiver

98
Installation BRS20/22/30/32/40/42/50/52
Release
12
01/2022
7.13 Derating due to SFP transceiver
7.13.1 Fast Ethernet SFP transceiver
SFP-GIG-BB LX+/
LC EEC
SM 1550 nm 1310 nm 9/125 µm 3 dB ... 20 dB 12 km ... 40 km
(7.45 mi ...
24.86 mi)
0.25 dB/km 19 ps/(nm×km)
SFP-GIG-BA LH/
LC EEC
SM 1490 nm 1550 nm 9/125 µm 4 dB ... 24 dB 19 km ... 80 km
(11.80 mi ...
49.71 mi)
0.25 dB/km 19 ps/(nm×km)
SFP-GIG-BB LH/
LC EEC
SM 1550 nm 1490 nm 9/125 µm 4 dB ... 24 dB 19 km ... 80 km
(11.80 mi ...
49.71 mi)
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 Derating for a device with operating
temperature +60 °C (+140 °F) per SFP
transceiver used
Derating for a device with operating
temperature +70 °C (+158 °F) per SFP
transceiver used
Order number
M-FAST SFP-MM/LC 0 K a 943 865-001
M-FAST SFP-MM/LC EEC 0 K 0 K 943 945-001
M-FAST SFP-SM/LC 0 K a 943 866-001
M-FAST SFP-SM/LC EEC 0 K 0 K 943 946-001
Table 35: Derating due to Fast Ethernet SFP transceiver
Product code
SFP-GIG-B...
Mode
a
Wave length
TX
Wave length
RX
Fiber System
attenuation
Example for F/O
cable length
b
Fiber
attenuation
Dispersion
Table 34: F/O port (bidirectional Gigabit Ethernet SFP transceiver)