AD380A and AD381A Installation Guide

Figure 2-1 10/100 pinouts using internal, straight-through crossover
10/100 pinouts using external crossover through twisted-pair media
When the crossover function is not provided within the hub or switch, you must implement the
crossover through the twisted-pair media using the physical pinouts indicated here.
PinFunctionColor matchFunctionPin
3RD+OrangeTD+1
6RD–Orange/WhiteTD–2
1TD+GreenRD+3
Blue/White4
Blue5
2TD–Green/WhiteRD–6
Brown7
Brown/White8
RJ-45 pinouts and crossover function (applies to AD380A only) 21