Com2 Connector (Cn4); System Power Switch (Cn5) - AXIOMTEK PICO300 User Manual

PICO300 Pico-ITX Board
A.6.3

COM2 Connector (CN4)

The board comes with 2x5-pin box header for COM2 serial port interface, see table
below.
Pin Signal
1 Data Carrier Detect (DCD)
2 Data Set Ready (DSR)
3 Receive Data (RXD)
4 Request to Send (RTS)
5 Transmit Data (TXD)
6 Clear to Send (CTS)
7 Data Terminal Ready (DTR)
8 Ring Indicator (RI)
9 Ground (GND)
10 No Connector
A.6.4

System Power Switch (CN5)

This button is for turning on/off the system power.
Function Description
On Turn on/off system
Off Keep system status
62 I/O Boards (Optional)