3Com S21x Switch User Manual


 
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:
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
13
26
31
62
Pin 8
Pin 1