Cisco 1003, User Manual, Page: 44 / 62

44 Cisco 1003 and Cisco 1004 User Guide
Pinouts
RJ-45-to-RJ-45 Straight-Through Ethernet
Cable Pinouts
RJ-45
Pin
Signal Direction
RJ-45
Pin
1 TX+ –> 1
2 TX– –> 2
3 RX+ <– 3
4 – – 4
5 – – 5
6 RX– <– 6
7 – – 7
8 – – 8
RJ-45-to-RJ-45 Crossover Ethernet Cable Pinouts
RJ-45
Pin
Signal Direction
RJ-45
Pin
Signal
1 TX+ –> 3 RX+
2 TX– –> 6 RX–
3 RX+ <– 1 TX+
4 – – 4 –
5 – – 5 –
6 RX– <– 2 TX–
7 – – 7 –
8 – – 8 –