HP (Hewlett-Packard) AW389USABA ユーザーズマニュアル
Serial port
Pin
Signal
1
Data carrier detect
2
Received data
3
Transmitted data
4
Data terminal ready
5
Signal ground
6
Data set ready
7
Request to send
8
Clear to send
9
Ring indicator
Universal Serial Bus
Pin
Signal
1
+5 VDC
2
Data -
3
Data +
4
Ground
152 Chapter 9 Connector pin assignments