Allied Telesis AT-MC104ST/FS3, FS4 - Manual (Page 25)

AT-MC104 Series Installation Guide
15
Table 8 Fiber Optic Datalink
Table 9 Fiber Optic Loss Specifications (Benchmarks)
Model
Fiber
Optic
Diameter
(microns)
Optical
Freq.
Min.
Power/
Link
Budget
(dB)
Avg.
Signal
Loss
(dB)
Min.
Distance
Spec.
1
1. The launch power measured at one meter from the transmitter
Max.
Distance
Spec.
(Full-duplex
only)
AT-MC104XL 9/125 1310 nm 16.0 19.50 0 15 km
(9.3 mi)
AT-MC104LH 9/125 1310 nm 30.0 35.00 0 40 km
(24.8 mi)
AT-MC104SC/FS3
and
AT-MC104ST/FS3 9/125 1310 nm 33.0 35.00 15 km
(9.3 mi) 75 km
(46.5 mi)
AT-MC104SC/FS4
and
AT-MC104ST/FS4 9/125 1550 nm 34.0 35.50 40 km
(24.8 mi) 100 km
(62 mi)
Fiber Type 1
1. SMF = Single-mode Fiber
Fiber Optic
Diameter
(microns)
Optical
Frequency
Typical Loss
Factor
(dB/km)
Worst Case
Loss Factor
(dB/km)
SMF 9/125 1310 nm 0.40 1.00
9/125 1550 nm 0.30 0.75