Allied Telesis AT-MC104LH User Manual
Page 45

AT-MC10x Series Media Converters Installation Guide
35
Table 12. Fiber Optic Loss Specifications (Benchmarks)
Table 11. Fiber Optic Datalink
Model
Fiber
Type
1
Max.
Power /
Link
Budget
Min. Distance
Spec.
2
Max. Distance
Spec.
AT-MC101XL 50/125
MMF
or
62.5/125
MMF
9.3 dB
0
2 km (1.2 mi)
AT-MC102XL
12.8 dB
0
2 km (1.2 mi)
AT-MC103XL
9/125
SMF
16.0 dB
0
15 km (9.4 mi)
AT-MC103LH
9/125
SMF
29.0 dB
10 km (6.2 mi)
40 km (24.8 mi)
AT-MC104XL
9/125
SMF
30.0 dB
15 km (9.4 mi)
75 km (46.5 mi)
AT-MC104LH
9/125
SMF
33.0 dB
17 km (10.5 mi)
90 km (55.8 mi)
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 pre-
vent blinding or burning out of the optical receiver on the far-end-node.
Fiber Type
1
1. MMF = Multimode Fiber / SMF = Single-mode Fiber
Fiber Optic
Diameter
(microns)
Optical
Wavelength
Typical
Loss
Factor
(dB/km)
Band-width
(Mhz * km)
MMF
50/125
1310 nm
1.00
400
62.5/125
1310 nm
1.00
500
SMF
9/125
1310 nm
0.40
N/A
1550 nm
0.30