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AT-FS20x Series Installation Guide
23
Table 9 Fiber Optic Receiver
Table 10 Fiber Optic Datalink
Model
Fiber
Type
1
1. MMF = Multimode Fiber / SMF = Single-mode Fiber.
Fiber
Optic
Diameter
(microns)
Optical
Wavelength
Receiver Sensitivity (dBm)
Min. Avg. Saturation
AT-FS201
&
AT-FS202
MMF 50/125 1310 nm -31.8 -34.5 -14.5
MMF 62.5/125 1310 nm -31.8 -34.5 -14.0
AT-
FS202SC/
FS1
SMF 9/125 1310 nm -31.0 -31.0 -8.0
AT-
FS202SC/
FS2
SMF 9/125 1310 nm -35.0 -38.0 0.0
AT-
FS202SC/
FS3
SMF 9/125 1310 nm -37.0 -37.0 -3.0
AT-
FS202SC/
FS4
SMF 9.125 1550 nm -37.0 -37.0 -3.0
Model
Fiber
Type
1
Minimum
Power/
Link
Budget
Average
Signal
Loss (dB)
Minimum
Distance
Specs.
2
Maximum
Distance
Specs.
AT-FS201 &
AT-FS202
50/125
MMF
13.00 dB 18.70 dB 0 2 km (1.25
mi)
62.5/
125
MMF
16.80 dB 22.50 dB 0 2 km (1.25
mi)
AT-FS202SC/
FS1
9/125
SMF
16.00 dB 19.50 dB 0 15 km (9.4
mi)
AT-FS202SC/
FS2
9/125
SMF
30.00 dB 35.00 dB 0 40 km (25 mi)