Allied Telesis AT-FS202SC/FS4 - Manual (Page 22)

Installing the Switch
14
❑
Refer to Table 5 for the cabling specifications for the fiber optic port
operating in half-duplex mode.
Table 5 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 switch
used inline within a single collision domain reduces the overall segment length by 40 meters (131
feet).
Selecting a Site
Be sure to observe the following guidelines when selecting a site for your
switch.
❑
Select a site that is dust-free and moisture-free.
❑
Select a site that allows you to easily access the data cables and power
cord.
❑
Use dedicated power circuits or power conditioners to supply reliable
power to the device.
Number of Switches Connected Devices
Maximum Operating
Distance
One switch 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 switches 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)