Straight-Through Wiring - Cabletron Systems Fast Network 10 User Manual

Appendix A: Technical Specifications
A.4 STRAIGHT-THROUGH WIRING
If the twisted-pair link segment is to join two ports on a switch, and only
one of the ports has an internal crossover, the two pairs of wires must be
straight-through, as shown in Table A-2.
Table A-2 Straight-through RJ45 Pin Assignments
Page A-4
Table A-1 Pin Assignments
Pin
1
2
3
6
a. The "+" and "-" signs are used to
represent the polarity of the two wires that
make up each wire pair.
Hub
1 (Tx+)
2 (Tx-)
3 (Rx+)
6 (Rx-)
a
Assignment
Tx+
Tx-
Rx+
Rx-
Device
1 (Tx+)
2 (Tx-)
3 (Rx+)
6 (Rx-)
Fast Network 10 User Guide