D-Link DES-1200M - Manual (Page 18)

14
The maximum network diameter is 200 meters (656 feet)
when using Class I hubs and 205 meters (672.5 feet) when
using Class II hubs.
100Base-FX Fast Ethernet Network Guidelines
In Multi-mode, the fiber optic segment cannot exceed 2 km
(62.5/125
µm), 2 km (50/125µm) in length.
In Single-mode, the fiber optic segment cannot exceed
60km (9/125
µm) in length.
1000BASE-SX and LX Network Guideline
1000BASE-SX
In Multi-mode, the fiber optic segment cannot exceed
220m (62.5/125
µm) or 500m (50/125µm) in length.
1000BASE-LX
In Multi-mode, the fiber optic segment cannot exceed
550m(62.5/125
µm), 550m(50/125µm) in length.
In single mode the fiber optic segment cannot exceed
10km(9/125
µm).