
Chapter 2 Hardware Configuration
Page: 2-6
Prox-1230 USER
′
S MANUAL
2-4. COM PORT CONNECTOR
There are two COM ports enhanced in this board namely: COM1 and
COM2. COM1 is fixed for RS-232, while COM2 is selectable for RS-
232/422/485.
COM1 :
COM1 Connector
The COM1 Connector assignments are as follows :
PIN ASSIGNMENT
1 DCD
2 RX
3 TX
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9
RI / +5V / +12V selectable
10 NC
COM2 :
COM2 Connector
The COM2 Connector assignments are as follows :
ASSIGNMENT
PIN
RS-232 RS-422 RS-485
1 DCD
TX-
TX-
2 RX
TX+
TX+
3 TX
RX+
RX+
4 DTR
RX-
RX-
5 GND
GND
GND
6 DSR
RTS-
NC
7 RTS
RTS+
NC
8 CTS
CTS+
NC
9
RI/+5V/+12
CTS- NC
10 NC
NC
NC
COM1
COM2
Содержание ProX-1230
Страница 1: ...USER S MANUAL Prox 1230 M2 ProX 1230 VIA C3 Mini Board With VGA Sound LAN...
Страница 5: ...Contents...
Страница 16: ...Chapter 2 Hardware Configuration Prox 1230 USER S MANUAL Page 2 5 JUMPER DIAGRAMS JUMPER SETTINGS...
Страница 75: ...Chapter 4 Award BIOS Setup Page 4 30 Prox 1230 USER S MANUAL...
Страница 79: ...Appendix A Expansion Bus Page A 4 Prox 1230 USER S MANUAL...