Utp Cable/Rj-45 Jack Definition - Unicorn Electronics ENDAT-3201M User Manual

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5-2. UTP Cable / RJ-45 Jack Definition
Straight through twisted pair cable is typically used to connect a hub to a server or
workstation. In a straight through connection, Pin 1 at the server, Pin 2 at the hub connects to
Pin 2 at the server, and so on. Figure A-1 shows the locations of pins on a standard RJ-45 plug
on a twisted-pair cable.
Table A-1 shows the wiring in a straight-through twisted-pair cable (Pins 4,5,7 and 8 are not
used).
Twisted Pair
Pin Number
Number Description
1
1
2
3
2
6
RJ-45 Connector Pin Assignments
Figure A-1 shows the RJ-45 Connector pin assignments
The ENDAT-3201M Embedded CPU Board
Signal Pin
To
Number Description
TD+ 1
TD– 2
RD+ 3
RD– 6
Signal
TD+
TD–
RD+
RD–