A.1 keyboard and ps/2 mouse connector (cn27), Table a.1: keyboard and mouse connector (cn27), A.2 usb port (cn19) – Advantech PPC-L128T User Manual
Page 32: Table a.2: usb port (cn19), A.3 com1 rs-232 serial port (cn37), Table a.3: com1 rs-232 serial port (cn37), Keyboard and ps/2 mouse connector (cn27), Usb port (cn19), Com1 rs-232 serial port (cn37)

PPC-L128T User Manual
24
A.1
Keyboard and PS/2 Mouse Connector (CN27)
A.2
USB port (CN19)
A.3
COM1 RS-232 serial port (CN37)
Table A.1: Keyboard and mouse connector (CN27)
Pin
Signal
1
KB_DATA
2
MS-DATA
3
GND
4
+5 V
5
KB_CLK
6
MS-CLK
Table A.2: USB port (CN19)
Pin
Signal
1
+V5_USB
3
DATA-
5
DATA+
7
GND
9
GND
2
+V5_USB
4
DATA-
6
DATA+
8
GND
10
GND
Table A.3: COM1 RS-232 serial port (CN37)
Pin
Signal
Pin
Signal
1
DCD#
2
RX
3
TX
4
DTR#
5
GND
6
DSR#
7
RTS#
8
CTS#
9
RI#