Allied Telesis AT-PBC18 - Manual (Page 86)

Installing a Switch Module
86
Table 32 lists the cable specifications for the 100Base-FX fiber optic port
for all AT-PB200 and AT-PB202/x Series models when operating in half-
duplex mode.
Table 32 100Base-FX Fiber Optic Ports (Half-duplex) 1
1. The total distance of the fiber optic 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 m (131 ft).
Number of
Media
Converters
Connected Devices Maximum Distance
One Media
Converter Inline Switch to switch 372 m (1,221 ft)
Workstation to switch 372 m (1,221 ft)
Switch to Class I repeater 137 m (450 ft)
Switch to Class II repeater 185 m (607 ft)
Two Media
Converters Inline Switch to switch 332 m (1,089 ft)
Workstation to switch 322 m (1, 089 ft)
Switch to Class I repeater 97 m (318 ft)
Switch to Class II repeater 145 m (476 ft)