Belden HIRSCHMANN GRS105, Руководство пользователя

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Installation
GRS105/GRS106
Re
lease
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021
15.7 DAC cables
The maximum cable length of a DAC cable corresponds to its maximum network range.
M-SFP-10-SR/LC EEC MM 850 nm 50/125 µm 0 dB ... 8.1 dB 0.4 km (0.25 mi) 3 dB/km 4700 MHz×km (OM4)
M-SFP-10-SR/LC EEC MM 850 nm 62.5/125 µm 0 dB ... 8.1 dB 0.026 km (0.016 mi) 3.2 dB/km 160 MHz×km
M-SFP-10-SR/LC EEC MM 850 nm 62.5/125 µm 0 dB ... 8.1 dB 0.033 km (0.021 mi) 3.2 dB/km 200 MHz×km (OM1)
M-SFP-10-LR/LC EEC SM 1310 nm 9/125 µm 0 dB ... 7.4 dB 10 km (6.21 mi) 0.4 dB/km 3.5 ps/(nm×km)
M-SFP-10-ER/LC EEC LH 1550 nm 9/125 µm 3 dB ... 15 dB 10 km ... 40 km
(6.21 mi ... 24.86 mi) 0.25 dB/km 19 ps/(nm×km)
M-SFP-10-ZR/LC LH 1550 nm 9/125 µm 11 dB ... 22 dB 40 km ... 80 km
(24.86 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 Cable length Maximum network range
SFP-10-DAC-05m (Direct Attach Copper) 0.5 m (1.64 ft) 0.5 m (1.64 ft)
SFP-10-DAC-1m (Direct Attach Copper) 1 m (3.28 ft) 1 m (3.28 ft)
SFP-10-DAC-2m (Direct Attach Copper) 2 m (6.56 ft) 2 m (6.56 ft)
SFP-10-DAC-4m (Direct Attach Copper) 4 m (13.12 ft) 4 m (13.12 ft)
Table 31: Network range: DAC cables
Product code Mode
a
Wave length Fiber System
attenuation Example for F/O line
length
b
Fiber
attenuation BLP/dispersion
Table 30: F/O port 10 Gbit/s (SFP+ fiber optic Gigabit Ethernet transceiver)