Com Ports 1 And 2; Figure A-13 Rj-45 Ethernet Connector Diagram; Table A-11 Com Port 1 Pinouts; Table A-12 Com Port 2 Pinouts - Sun Microsystems Netra CT Service Manual

A.4.3

COM Ports 1 and 2

COM ports 1 and 2 on the alarm cards use standard RJ-45 connectors.
1
FIGURE A-13
TABLE A-11
Pin No.
1
2
3
4
TABLE A-12
Pin No.
1
2
3
4
8
RJ-45 Ethernet Connector Diagram
COM Port 1 Pinouts
Description Pin No.
RTS1 5
DTR1 6
TXD1 7
GND 8
COM Port 2 Pinouts
Description Pin No.
RTS2 5
DTR2 6
TXD2 7
GND 8
Description
DCD1
RXD1
DSR1
CTS1
Description
DCD2
RXD2
DSR2
CTS2
Appendix A Connector Pinouts A-17