3com S21x Manual De Usuario
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PathBuilder S21x Switch Cabling
B-5
10BaseT Crossover Cable
10BaseT Crossover Cable
Specifications
The 10BaseT cable shipped with the PathBuilder S21x switch has the following
specifications:
specifications:
• Cable Type: Category 3 or better
• Connectors: RJ45 to RJ45
• Color: Gray
• Part Number: 61798-01
Connector Pinout
Four of the pins are used, as shown below:
The connector pins are numbered indicated in the following diagram:
L
Figure B-1. RJ45 Pinout
Pin Pin
1
3
2
6
3
1
6
2
Pin 8
Pin 1