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LB308A
Chapter 2: Overview
Table 2-3. Ports on the switch.
Number Number of Ports Description Mode Selection
12 (8) RJ-45 10/100BASE-TX ports
10BASE-T full-duplex mode
10BASE-T half-duplex mode
100BASE-TX full-duplex mode
100BASE-TX half-duplex mode
Auto-negotiating mode
13 (2) RJ-11 and terminal blocks Ethernet Extender ports Asymmetrical or symmetrical
10/100BASE-T and Ethernet Extender Connectors
Figure 2-2 illustrates the 10/100BASE-T RJ-45 connector. Table 2-4 describes the
connector pinouts.
Figure 2-2. 10/100BASE-TX RJ-45 connector.
Table 2-4. RJ-45 connector pinouts.
Pin Regular Ports Signal Uplink Ports Signal
1 Output Transmit Data + Input Receive Data +
2 Output Transmit Data - Input Receive Data -
3 Input Receive Data + Output Transmit Data +
4 Not connected Not connected
5 Not connected Not connected
6 Input Receive Data - Output Transmit Data -
7 Not connected Not connected
8 Not connected Not connected
Figure 2-3 illustrates the Ethernet Extender RJ-11 and terminal block connectors.
Table 2-5 describes the pinouts.