Huawei Quidway S3526 - Appendix B RJ-45 Connector

Installation Manual
Quidway S3526 Ethernet Switch Appendix B RJ-45 Connecto
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B-1
Appendix B RJ-45 Connector
S3526 Ethernet Switch adopts RJ-45 connectors for the 10Base-T/100Base-TX and
1000Base-T interfaces.
Figure B-1 illustrates the appearance of RJ-45 connector and the pinout arrangement.
z Table B-1 lists the electrical property RJ-45 connector pinout in MDI mode.
z Table B-2 lists the electrical property RJ-45 connector pinout in MDI-X mode.
PIN #8
PIN #1
Figure B-1 RJ-45 connector
Table B-1 RJ-45 MDI interface pinout assignment
10Base-T/100Base-TX 1000Base-T
Pinout
Signal Function Signal Function
1 Tx+ Send data BIDA+ Bi-directional data wire A+
2 Tx- Send data BIDA- Bi-directional data wire A-
3 Rx+ Receive data BIDB+ Bi-directional data wire B+
4 Reserved - BIDC+ Bi-directional data wire C+
5 Reserved - BIDC- Bi-directional data wire C-
6 Rx- Receive data BIDB- Bi-directional data wire B-
7 Reserved - BIDD+ Bi-directional data wire D+
8 Reserved - BIDD- Bi-directional data wire D-
 Note:
Tx = Send data
Rx = Receive data
BI = Bi-directional data