TP-Link TL-SG2224WEB User Guide - Page 70

Appendix A, Pin Explain For RJ-45 Connector

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TL-SG2216WEB/TL-SG2224WEB Web Smart Gigabit Switch Family User's Guide Appendix A Pin Explain For RJ-45 Connector The switching port can connect to stations wired in standard RJ-45 Ethernet station mode using straight cables. Transmission devices connected to each other use crossed cables. The following figure illustrates the pin allocation: 1 2 3 4 5 6 7 8 87654321 Figure RJ-45 connector The following shows the way to make the cable use to connect switch to network adapter, and cable use to connect switch to switch/hub/bridge. Pin signal allocation for RJ-45 connector Pin MDI-II MDI-X 1 TX+ (send) RX+ (receive) 2 TX- (send) RX- (receive) 3 RX+ (receive) TX+ (send) 4 No use No use 5 No use No use 6 RX- (receive) TX- (send) 7 No use No use 8 No use No use Straight cable: use to connect switch (uplink port) or network adapter to switch/ hub/other device (normal port). 63

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Web Smart Gigabit Switch Family User's Guide
TL-SG2216WEB/TL-SG2224WEB
Appendix A
Pin Explain For RJ-45 Connector
The switching port can connect to stations wired in standard RJ-45 Ethernet
station mode using straight cables. Transmission devices connected to each
other use crossed cables. The following figure illustrates the pin allocation:
87654321
1 2 3 4 5 6 7 8
Figure RJ-45 connector
The following shows the way to make the cable use to connect switch to
network adapter, and cable use to connect switch to switch/hub/bridge.
Pin signal allocation for RJ-45 connector
Pin
MDI-II
MDI-X
1
TX+ (send)
RX+ (receive)
2
TX- (send)
RX- (receive)
3
RX+ (receive)
TX+ (send)
4
No use
No use
5
No use
No use
6
RX- (receive)
TX- (send)
7
No use
No use
8
No use
No use
Straight cable: use to connect switch (uplink port) or network adapter to switch/
hub/other device (normal port).