Chapter 2 Connecting peripherals 25
Serial port connections (CN15, CN10, CN11)
Connector
Address
CN15
(COM1)RS-232
CN10
(COM2)RS-232
CN11
(COM2)RS-422/485
RS-232 connection (CN15)
Different devices implement the RS-232 standard in different
ways. If you are having problems with a serial device, be sure to
check the pin assignments for the connector. The following table
shows the pin assignments for the card's RS-232 port:
RS-232 connector pin assignments
Pin
Signal
1
DCD
2
RX
3
TX
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
CN15
RS-232/422/485 connection
COM2 is an RS-232/422/485 serial port. The following table
shows the pin assignments for COM2.
1
5
9
6
Summary of Contents for PCA-6148
Page 1: ...PCA 6148 6148L Full size 486 All in one CPU Card with Flash RAM ROM disk ...
Page 26: ...18 PCA 6148 6148L User s Manual ...
Page 38: ...30 PCA 6148 6148L User s Manual ...
Page 72: ...64 PCA 6148 6148L User s Manual ...
Page 73: ...Appendix A Flash RAM ROM disk 65 A Flash RAM ROM Solid State Disk A P P E N D I X ...
Page 87: ...Appendix C Upgrading 79 PC 104 module dimensions mm ...
Page 90: ...82 PCA 6148 6148L User s Manual ...
Page 100: ...92 PCA 6148 6148L User s Manual ...
Page 108: ...100 PCA 6148 6148L User s Manual ...