Allied Telesis AT-MC101XL Installation Manual page 19

Table 4 100Base-FX Fiber Optic Port Specifications (Full-duplex)
Model
AT-MC101XL
AT-MC102XL
AT-MC103XL
AT-MC103LH
AT-MC103SC/FS3
AT-MC103ST/FS3
AT-MC103SC/FS4
AT-MC103ST/FS4
1. The media converter has a minimum operating distance of 15 km (9.4 mi). This is to prevent blinding or
burning out of the optical receiver on the far-end node.
2. The media converter has a minimum operating distance of 40 km (24.8 mi). This is to prevent blinding or
burning out of the optical receiver on the far-end node.
Table 5 100Base-FX Fiber Optic Port (Half-duplex)
Number of Media Converters
One Media Converter Inline
Two Media Converters Inline
1. The total distance of all fiber lengths cannot exceed the limits stated in the table. Each media converter used inline
within a single collision domain reduces the overall segment length by 40 meters (131 feet).
Type of Fiber Optic
Cable
50/125 or 62.5/125
micron multimode
50/125 or 62.5/125
micron multimode
9/125 micron
single-mode
9/125 micron
single-mode
9/125 micron
single-mode
9/125 micron
single-mode
9/125 micron
single-mode
9/125 micron
single-mode
Connected Devices
Switch to Switch
Workstation to Switch
Switch to Class I Repeater
Switch to Class II Repeater
Switch to Switch
Workstation to Switch
Switch to Class I Repeater
Switch to Class II Repeater
AT-MC100 Series Installation Guide
Maximum
Distance
2 km (1.2 mi)
2 km (1.2 mi)
15 km (9.3 mi)
40 km (24.8 mi)
1
75 km (46.5 mi)
1
75 km (46.5 mi)
2
100 km (62 mi)
2
100 km (62 mi)
Maximum Allowable
Loss Budget
13 dB at 1310 nm
13 dB at 1310 nm
16 dB at 1310 nm
16 dB at 1310 nm
33 dB at 1310 nm
33 dB at 1310 nm
34 dB at 1550 nm
34 dB at 1550 nm
1
Maximum Distance
372 m (1,221 ft)
372 m (1,221 ft)
137 m (450 ft)
185 m (607 ft)
332 m (1,089 ft)
332 m (1,089 ft)
97 m (318 ft)
145 m (476 ft)
9