User manual

75 PCE-5126 User Manual
Appendix B I/O Pin Assignments
B.3 RS 232 Serial Port (COM2)
B.4 USB Header (USB12 ~ 78)
Table B.3: RS-232 serial port (COM2)
Pin Signal
1 DCD
2 DSR
3 SIN
4 RTS
5 SOUT
6 CTS
7 DTR
8 RI
9 GND
Table B.4: USB Header (USB12 ~ 78)
Pin Signal Pin Signal
1 USB1_VCC5 6 USB2_D+
2 USB2_VCC5 7 GND
3 USB1_D- 8 GND
4 USB2_D- 9 Key
5 USB1_D+ 10 NC