D-Link DES-3226S - Page 20

DES-3226S Layer 2 Fast Ethernet Switch User’s Guide
13
DES-132GL 2-port 1000BASE-LX Gigabit Ethernet Module
Figure 3 - 9. 1000BASE-LX two-port module
Port Functions
• 2 1000BASE-LX Gigabit Ethernet ports
• IEEE 802.3z 1000BASE-LX compliance
• Supports Full-duplex operations
• IEEE 802.3x compliant Flow Control support for full-duplex
• Supports multi-mode fiber optic cable connections of up to 550 meters or 5 km single-mode fiber-optic cable
connections.
Connector: SC Type
Distance: 5km
DEM-320L 2-port 1000BASE-LX Gigabit Ethernet Module
Port Functions
• 2 1000BASE-LX Gigabit Ethernet ports
• IEEE 802.3z 1000BASE-LX compliance
• Supports Full-duplex operations
• IEEE 802.3x compliant Flow Control support for full-duplex
• Supports single-mode fiber optic cable connections of up to 550 meters or 5 km single-mode fiber-optic cable
connections.
Connector: SC Type
Distance: 10km (9/125um)
LED Indicators
Link
Off – No Link
Solid Green – Link
Active
Off – No Activity
Blinking Green – Activity
The 1000BASE-SX module allows connections
using multi-mode fiber optic cable in the following
configurations:
62.5µm 50µm
Modal bandwidth
(min. overfilled launch)
Unit: MHz*km
200 500
Operating distance
Unit: meters
275 550
Channel insertion loss
Unit: dB
2.53 3.43