User`s manual

Appendix D Pin Assignments 155
Table D-19: Internal COM4 and PS/2 Connector (CN23)
Pin Signal Pin Signal
1 NRLSD 2 NDSR
3 NRX 4 NRTS
5 NTX 6 NCTS
7 NDTR 8 NRI
9 GND 10 GND
11 MSDAT 12 EXT MSDAT
13 MSCLK 14 EXT MSCLK
15 Vcc 16 Vcc
D.16 Touchscreen Connector (CN23)
2
15 16
1
4
3
13 14
D.17 COM2
Table D-20: COM2
Pin Signal
RS-232 RS-422 RS-485
1 DCD TX- DATA-
2 RX TX+ DATA+
3 TX RX+ ---
4 DTR RX- ---
5 GND GND ---
6 DSR --- ---
7 RTS --- ---
8 CTS --- ---
9 RI --- ---
15
9
6
324
78