3Com CS/3000-48 Installation Manual

Contents

A-6 APPENDIX A: PIN ASSIGNMENTSFigure A-2 AUI Port Pin NumbersRJ-45 Port Figure A-3 shows pin numbers for the RJ-45 port on the single-port RJ-45(10BASE-T) module. Table A-6 lists pin assignments for this port.Figure A-3 RJ-45 Port Pin NumbersTable A-5 AUI Port Pin AssignmentsPin Number Function Signal1 Signal ground SG2 Carrier detect (plus) DCD+3 Transmit (plus) TXD+4 Signal ground SG5 Receive (plus) RXD+6 Signal ground SG7 Control out (plus) CTL OUT+8 Signal ground SG9 Carrier detect (minus) DCD-10 Transmit (plus) TXD-11 Signal ground SG12 Receive (minus) RXD-13 +12V +12V14 Signal ground SG15 Control out (minus) CTL OUT-• • • • • • • •• • • • • • •1 2 3 4 5 6 7 89 10 11 12 13 14 151 2 3 4 5 6 7 8CS3000BookFile Page 6 Tuesday, October 15, 1996 5:12 PM