Pin Assignment For Dc Power Input Connector; Pin Assignment For Com1 Rs-232 Port - IBASE Technology SI-324-12 User Manual

2.2 Pin Assignment for DC Power Input Connector

Pin Assignment
1 Ground
3 +12V

2.3 Pin Assignment for COM1 RS-232 Port

COM1 port is jumper-less and configurable in BIOS.
Pin Assignment
1 DSR, Data set ready
2 Ground
3 Ground
4 TX, Transmit
5 RX, Receive
SI-324 User Manual
Pin Assignment
2 Ground
4 +12V
Pin
6 DCD, Data carrier detect
7 DTR, Data terminal ready
8 CTS, Clear to send
9 RTS, Request to send
10
Hardware Configuration
2

1

Assignment
RI, Ring Indicator
10
13