Chapter 2
Serial Port Connector
Serial Port Connector (male) Pinouts
Pin Number
1
2
3
4
5
6
7
8
9
USB Connector
Universal Serial Bus Connector Pinouts
Pin Number
1
2
3
4
NOTE
5
4
3
2
1
Data carrier detect
Receive data
Transmit data
Data term ready
Signal ground
Data set ready
Request to send
Clear to send
Ring indicator
1
2
3
4
VBUS
D+
D-
GND
Use of the USB port is supported for printers, scanners, and external modems.
9
8
7
6
Serial Port Connector
Signal Description
USB Connector
Signal Description
System Information
1
2
3
4
15