Boundless Capio II, Hardware User'S Manual, Page: 13 / 20

5
Peripheral Port Pinouts
The optional serial port (COM1) uses a DB9 male connector and the DTE configuration shown
below (designed for use with a NULL modem):
Pin Function
1 CD
2 RD
3 TD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
The optional parallel port uses a DB25 female connector configured as shown below:
Pin Function Pin Function
1 STROBE 10 ACK
2 D0 11 BUSY
3 D1 12 PE
4 D2 13 SLCT
5 D3 14 AUTOFD
6 D4 15 ERR
7 D5 16 INIT
8 D6 17 SLCT IN
9 D7 18-25 GND