HP 6535b HP Compaq 6530b Notebook PC and HP Compaq 6535b Notebook PC - Mainten - Page 165
Serial port, Universal Serial Bus
UPC - 884420171874
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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 Serial port 155
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
Serial port
155