
Installing a Media Converter Module
62
Table 14 Fiber Optic Datalink
Model Fiber Type
Minimum
Power / Link
Budget
Average
Signal
Loss
Minimum
Distance
Specs.
1
Maximum
Distance
AT-PB101
and
AT-PB102
50/125 µm
multimode
13.00 dB 18.70 dB 0 2 km (1.2 mi)
62.5/125 µm
multimode
16.80 dB 22.50 dB 0 2 km (1.2 mi)
AT-PB103/1 9/125 µm
single-mode
16.00 dB 19.50 dB 0 15 km (9.3 mi)
AT-PB103/2 9/125 µm
single-mode
30.00 dB 35.00 dB 0 40 km (24.8 mi)
AT-PB103/3 9/125 µm
single-mode
33.00 dB 35.0 dB 15 km
(9.3 ft)
75 km (46.5 mi)
AT-PB103/4 9/125 µm
single-mode
34.00 dB 35.50 dB 40 km
(24.8 mi)
100 km (62 mi)
1. In all cases where the maximum transmitter output power exceeds the receivers saturation level the recommneded minimum range is stated. This is to prevent blinding or
burning out the optical receiver on the far end-node.
Table 15 Fiber Optic Loss Specifications (Benchmarks)
Fiber Type
Fiber Optic
Diameter
Optical
Frequency
Typical
Loss Factor
Worst Case
Loss Factor
Bandwidth
Multimode 50/125 µm 850 nm 3.00 dB/km 3.50 dB/km 400 Mhz-km
50/125 µm 1310 nm 1.00 dB/km 1.50 dB/km 400 Mhz-km
62.5/125 µm 850 nm 3.00 dB/km 3.75 dB/km 200 Mhz-km
62.5/125 µm 1310 nm 1.00 dB/km 1.50 dB/km 500 Mhz-km
100/140 µm 850 nm 4.00 dB/km 4.00 dB/km 100 Mhz-km
Single-mode 9/125 µm 1310 nm 0.40 dB/km 1.00 dB/km N/A
9/125 µm 1550 nm 0.30 dB/km 0.75 dB/km N/A
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