Appendix B Rj-45 Connector - Huawei Quidway S3526 Installation Manual

Installation Manual
Quidway S3526 Ethernet Switch

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.
Table B-1 lists the electrical property RJ-45 connector pinout in MDI mode.
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
Pinout
1
2
3
4
5
6
7
8
Note:
Tx = Send data
Rx = Receive data
BI = Bi-directional data
10Base-T/100Base-TX
Signal Function
Tx+ Send data
Tx- Send data
Rx+ Receive data
Reserved -
Reserved -
Rx- Receive data
Reserved -
Reserved -
Signal
BIDA+
BIDA-
BIDB+
BIDC+
BIDC-
BIDB-
BIDD+
BIDD-
B-1
Appendix B RJ-45 Connector
1000Base-T
Function
Bi-directional data wire A+
Bi-directional data wire A-
Bi-directional data wire B+
Bi-directional data wire C+
Bi-directional data wire C-
Bi-directional data wire B-
Bi-directional data wire D+
Bi-directional data wire D-