Serial Port Connector; Parallel Port Connector - HP LP 1000r Service Manual

Chapter 2
Mini-DIN Connector Pinouts for the Mouse and Keyboard
Pin Number
1
2
3
4
5
6

Serial Port Connector

Serial Port Connector (male) Pinouts
Pin Number
1
2
3
4
5
6
7
8
9

Parallel Port Connector

14
Data signal
Not used
Ground
Power (+5 V dc)
Clock signal
Not used
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
5
6
7
8
9
10
11
12
13
Signal Description
9
8
7
6
Signal Description
14
15
16
17
18
19
20
21
22
23
24
25
System Information