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Chapter 1: Overview
20
To connect the adapter to a network cable, you must have a fiber optic
network cable with the SC connector. For more information, see
“1000BASE-X Fiber Optic Cable Specifications” on page 39.
LC Fiber Optic
Connector
The AT-2911SX/LC, AT-2911LX/LC, AT-2911STX/LC, and
AT-2911LTX/LC adapters are equipped with a 1000BASE-SX or
1000BASE-LX LC fiber optic connector for attaching to a compatible link
partner. The AT-2911LX/2LC and AT-2911SX/2LC adapters have two LC
connectors.
The LC fiber optic connector is shown in Figure 4.
Figure 4. LC Fiber Optic Connector
To connect the adapter to a network cable, you must have a fiber optic
network cable with the LC connector.
Twisted Pair
Copper Port
The AT-2911STX/SC, AT-2911STX/LC, AT-2911LTX/LC adapters are
equipped with a port for a 10/100/1000BASE-T twisted pair cable.
The AT-2911T/2 adapter has two ports.
The twisted pair cable port is shown in Figure 7.
Figure 5. Twisted Pair Cable Port
The pin layout to a port and RJ-45 connector is illustrated in Figure 6.
Figure 6. Pin and RJ-45 Connector Pin Layout
SFP Slot The AT-2911SFP adapter has an SFP slot that you can plug in an SFP
transceiver to connect the adapter to a compatible link partner. The AT-
2911SFP/2 adapter has two SFP slots.