PPC-153 User’s Manual 156
D.15 Touchscreen Connector (CN23)
D.16 COM1 RS-232 serial port (CN11)
Table D.18: Internal COM4 and PS/2 Conn. (CN23)
Pin Signal Pin Signal
1 NRLSD 2 NDSR
3 NRX 4 NRTS
5 NTX 6 NCTS
7 NDTR 8 NRI
9GND 10 GND
11 MSDAT 12 EXT MSDAT
13 MSCLK 14 EXT MSCLK
15 +5V 16 +5V
Table D.19: COM1 RS-232 serial port (CN11)
Pin Signal Pin Signal
1 DCD 2 RXD
3TxD 4 DTR
5GND 6 DSR
7 RTS 8 CTS
9 RI (RI/+5V/+12V
2
15 16
1
4
3
13 14
