September 19, 201312 yr Use with a straight DB9?s wired pins 1 ? 8 in relation to the RJ45 1,2,3,4,5,6,7,8 Use with a normal patch cable. Tie the Blue (1) and the Yellow (6) from the RJ45 together and stick it in pin 4 of the DB9. Take the Red (4) and tie it to two short leads going to pin (1) and (6) of the DB9
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