Wiring: Difference between revisions
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| Line 20: | Line 20: | ||
8 Brown Unused BI_DD- | 8 Brown Unused BI_DD- | ||
Cross Over Cable Pinout | Cross Over Cable Pinout (T568B): | ||
RJ45 Pin # Wire Color RJ45 Pin # Wire Color | RJ45 Pin # Wire Color RJ45 Pin # Wire Color | ||
(END 1) (END 2) | (END 1) (END 2) | ||
1 White/Orange | 1 White/Orange | ||
2 Orange | 2 Orange | ||
Revision as of 20:08, 8 October 2007
Connectors
RJ45 Jack and Plug Pinout.
Ethernet
The TIA/EIA-568-A specifies two wiring standards for a 8-position modular connector such as RJ45. The two wiring standards, T568A and T568B vary only in the arrangement of the colored pairs. We are using T568B.
Straight-Through Cable Pinout for T568B:
RJ45 Pin # Wire Color 10Base-T Signal 1000Base-T Signal
(T568B) 100Base-TX Signal
1 White/Orange Transmit+ BI_DA+
2 Orange Transmit- BI_DA-
3 White/Green Receive+ BI_DB+
4 Blue Unused BI_DC+
5 White/Blue Unused BI_DC-
6 Green Receive- BI_DB-
7 White/Brown Unused BI_DD+
8 Brown Unused BI_DD-
Cross Over Cable Pinout (T568B):
RJ45 Pin # Wire Color RJ45 Pin # Wire Color (END 1) (END 2) 1 White/Orange 2 Orange 3 White/Green 4 Blue 5 White/Blue 6 Green 7 White/Brown 8 Brown