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DES-3226 NWay Standalone Fast Ethernet Switch User’s Guide
1000BASE-SX Gigabit Module
Figure 3-9. Optional 1000BASE-SX 2-port front panel module
• Two 1000BASE-SX ports.
• Connects to 1000BASE-SX devices at full duplex or auto.
• IEEE 802.3x compliant Flow Control support for full duplex.
• Supports multi-mode fiber-optic cable connections of up to 2 km.
• Allows connections using multi-mode fiber optic cable in the following configurations:
62.5µm 62.5µm 50µm 50µm
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-T Copper Gigabit Module
Figure 3-10. Optional 1000BASE-T Copper 2-port front panel module
• Two 1000BASE-T Copper ports.
• Connects to 1000BASE-T devices at 1000M/full duplex, 100M/full duplex, 100M/half duplex, and
Auto.
• Supports Category 5+ or higher cable connections of up to 100 meters.
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