D-Link DES-3624 - Switch - Stackable User Manual - 1000Base-Lx Gigabit Module

Stackable NWay Ethernet Switch User’s Guide  

Identifying External Components 

23 

62.5

µ

µ m 

62.5

µ

µ m 

50

µ

µ m 

50

µ

µ m 

Modal bandwidth 

(min. overfilled launch) 

Unit: MHz*km 

160  

200 

400 

500 

Operating distance 

Unit: meters 

220 

275 

500 

550 

Channel insertion loss 

Unit: dB 

2.33 

2.53 

3.25 

3.43 

1000BASE-LX Gigabit Module 

Figure 3-10.  One-port, 1000BASE-LX gigabit module 

♦ 

One- or two-port, rear-panel module. 

♦ 

Connects to a 1000BASE-LX device at full duplex. 

♦ 

Allows connections up to 5 km in length using single-mode fiber optic cable.  

1000BASE-T Copper Gigabit Module 

Figure 3-11.  One-port, 1000BASE-T gigabit module 

♦ 

One- or two-port, rear-panel module. 

♦ 

Connects to 1000BASE-T devices at 1000M/full duplex, 100M/full duplex, 100M/half duplex, and Auto.