DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual 
219 
Cable Lengths  
Use the following table to as a guide for the maximum cable lengths: 
Standard  Media Type  Maximum 
Distance 
Mini GBIC 
DEM-310GT: SFP Transceiver for 1000BASE-LX, Single-mode fiber 
module 
10km 
 
DEM-311GT: SFP Transceiver for 1000BASE-SX, Multi-mode fiber module  550m 
 
DEM-314GT: SFP Transceiver for 1000BASE-LHX, Single-mode fiber 
module 
40km 
 
DEM-315GT: SFP Transceiver for 1000BASE-ZX, Single-mode fiber 
module 
80km 
1000BASE-T 
Category 5e UTP Cable 
Category 5 UTP Cable 
(1000 Mbps) 
100m 
100BASE-TX 
Category 5 UTP Cable (100 Mbps)  100m 
10BASE-T 
Category 3 UTP Cable (10 Mbps)  100m