Chapter 2 Hardware Configuration
POS85M USER
’
S MANUAL
Page: 2-7
2-5. COM PORT CONNECTOR
There are four COM ports enhanced in this board namely: COM1,
COM2, COM3 and COM4.
COM1 :
COM1 Connector
The COM1 Connector assignments are as follows :
PIN ASSIGNMENT
1 DCD1
2 RXD1
3 TXD1
4 DTR1
5 GND
6 DSR1
7 RTS1
8 CTS1
9
RI / +5V / +12V selectable
COM4 :
COM4 Connector
The pin assignments are as follows :
PIN ASSIGNMENT
1 DCD4
2 RXD4
3 TXD4
4 DTR4
5 GND
6 DSR4
7 RTS4
8 CTS4
9
RI/+5V/+12 selectable
10 NC
Summary of Contents for POS85M
Page 1: ...USER S MANUAL POS85M Intel Pentium M 15 Point of Sale Terminal POS85M M1 ...
Page 8: ...Chapter 1 Introduction POS85M USER S MANUAL Page 1 3 1 2 POS SYSTEM ILLUSTRATION POS85M ...
Page 72: ...Appendix A System Assembly POS85M USER S MANUAL Page A 3 ...
Page 73: ...Appendix A System Assembly Page A 4 POS85M USER S MANUAL EXPLODED DIAGRAM FOR FRONT PANEL ...
Page 74: ...Appendix A System Assembly POS85M USER S MANUAL Page A 5 ...
Page 75: ...Appendix A System Assembly Page A 6 POS85M USER S MANUAL EXPLODED DIAGRAM FOR POS85M STAND ...
Page 76: ...Appendix A System Assembly POS85M USER S MANUAL Page A 7 ...
Page 78: ...Appendix A System Assembly POS85M USER S MANUAL Page A 9 ...
Page 80: ...Appendix B Technical Summary Page B 2 POS85M USER S MANUAL BLOCK DIAGRAM ...