27
PCA-6742 User Manual
Appendix A
P
in Assignments
A.3
USB Ports (USB12 & USB34)
A.4
Serial Ports (COM2)
Table A.3: USB Ports (USB12 & USB34)
Pin
Signal
1
VCC
2 VCC
3
USB Data1-
4
USB Data2-
5
USB Data1+
6
USB Data2+
7
GND
8
GND
9
GND
3
6
4
5
2
8
9
7
1
Table A.4: Serial Ports (COM2)
Pin
Signal
RS232
RS422
RS485
1
DCD
TXD-
Data-
2
DSR
NC
NC
3
RX
TXD+
Data+
4
RTS
NC
NC
5
TX
RXD+
NC
6
CTS
NC
NC
7
DTR
RXD-
NC
8
RI
NC
NC
9
GND
GND
GND
3
6
4
5
2
8
9
7
1
Summary of Contents for PCA-6742 Series
Page 1: ...User Manual PCA 6742 Half Size CPU Card ...
Page 18: ...PCA 6742 User Manual 12 ...
Page 19: ...Chapter 3 3 BIOS Operation This chapter describes how to set BIOS configuration data ...
Page 30: ...PCA 6742 User Manual 24 ...
Page 38: ...PCA 6742 User Manual 32 ...
Page 47: ...Appendix C C System Assignments This appendix contains informa tion of all System assignments ...
Page 50: ...PCA 6742 User Manual 44 ...
Page 55: ...Appendix E E Mechanical Drawing ...
Page 57: ...51 PCA 6742 User Manual Appendix E Mechanical Drawing ...