Allied Telesis AT-FS202SC/FS4 - Manual (Page 29)

AT-FS20x and AT-FS202SC/FSx Series Installation Guide
19
Table 8 Fiber Optic Receiver
Table 9 Fiber Optic Datalink
Model
Fiber
Type
1
1. MMF = Multimode Fiber / SMF = Single-mode Fiber.
Fiber
Optic
Diameter
(microns)
Optical
Frequency
Receiver Power (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
1. MMF = Multimode Fiber / SMF = Single-mode Fiber.
Minimum
Power/Link
Budget Average
Signal
Loss (dB) Minimum
Distance
Specs.
2
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.
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)
AT-FS202SC/FS3 9/125
SMF 33.00 dB 35.00 dB 15 km
(9.4 mi) 75 km
(46 mi)
AT-FS202SC/FS4 9/125
SMF 34.0 35.5 dB 40 km
(24.8 mi) 100 km
(62 mi)