
26
Figure 20 RJ-45 connector
Table 19 RJ-45 MDI pinouts
10Base-T/100Base-TX 1000Base-TX
Pin
Signal Function Signal Function
1 Tx+ Transmit data
BIDA+ Bidirectional, A+
2 Tx– Transmit data
BIDA– Bidirectional, A–
3 Rx+ Receive data
BIDB+ Bidirectional, B+
4 Preserved
— BIDC+ Bidirectional, C+
5 Preserved
— BIDC- Bidirectional, C-
6 Rx– Receive data
BIDB– Bidirectional, B–
7 Preserved
— BIDD+ Bidirectional, D+
8 Preserved
— BIDD– Bidirectional, D–
NOTE:
• Tx = Transmit data
• Rx = Receive data
• BI = Bidirectional data
Table 20 RJ-45 MDI-X pinouts
10Base-T/100Base-TX 1000Base-TX
Pin
Signal Function Signal Function
1 Rx+ Receive data
BIDB+ Bidirectional, B+
2 Rx– Receive data
BIDB– Bidirectional, B–
3 Tx+ Transmit data
BIDA+ Bidirectional, A+
4 Preserved
— BIDD+ Bidirectional, D+
5 Preserved
— BIDD– Bidirectional, D–
6 Tx– Transmit data
BIDA– Bidirectional, A–
7 Preserved
— BIDC+ Bidirectional, C+
8 Preserved
— BIDC– Bidirectional, C–
Follow these steps to connect a category-5 cable:
Step1 Connect one end of the network cable to the RJ-45 Ethernet port to be connected on the access
controller.
Komentarze do niniejszej Instrukcji