Allied Telesis AT-FS201 Installation Manual page 31

Model
AT-FS201 &
AT-FS202
AT-FS202SC/FS1
AT-FS202SC/FS2
AT-FS202SC/FS3
AT-FS202SC/FS4
1. MMF = Multimode Fiber / SMF = Single-mode Fiber.
Model
AT-FS201 &
AT-FS202
AT-FS202SC/FS1
AT-FS202SC/FS2
AT-FS202SC/FS3
AT-FS202SC/FS4
1. MMF = Multimode Fiber / SMF = Single-mode Fiber.
2. The recommended minimum range is stated in all cases where the maximum transmitter output power exceeds the
receivers saturation level. This is to prevent blinding or burning out of the optical receiver on the far-end node.
Table 8 Fiber Optic Receiver
Fiber Optic
Fiber
Diameter
1
Type
(microns)
MMF 50/125
MMF 62.5/125
SMF 9/125
SMF 9/125
SMF 9/125
SMF 9.125
Table 9 Fiber Optic Datalink
Minimum
Fiber
Power/Link
1
Type
Budget
50/125 13.00 dB
MMF
62.5/125 16.80 dB
MMF
9/125 16.00 dB
SMF
9/125 30.00 dB
SMF
9/125 33.00 dB
SMF
9/125 34.0
SMF
AT-FS20x and AT-FS202SC/FSx Series Installation Guide
Receiver Sensitivity (dBm)
Optical
Wavelength
Min.
1310 nm -31.8
1310 nm -31.8
1310 nm -31.0
1310 nm -35.0
1310 nm -37.0
1550 nm -37.0
Average Minimum
Signal Loss Distance
(dB) Specs.
18.70 dB 0
22.50 dB 0
19.50 dB 0
35.00 dB 0
35.00 dB 15 km (9.4
mi)
35.5 dB 40 km (24.8
mi)
Avg. Saturation
-34.5 -14.5
-34.5 -14.0
-31.0 -8.0
-38.0 0.0
-37.0 -3.0
-37.0 -3.0
Maximum
Distance
2
Specs.
2 km (1.25 mi)
2 km (1.25 mi)
15 km (9.4 mi)
40 km (25 mi)
75 km (46 mi)
100 km (62 mi)
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