Serial Connector - Compaq Armada e500s Maintenance And Service Manual

Pin Signal
1 Strobe
2 Data Bit 0
3 Data Bit 1
4 Data Bit 2
5 Data Bit 3
6 Data Bit 4
7 Data Bit 5
8 Data Bit 6
9 Data Bit 7
10 Acknowledge
11 Busy
12 Paper End
13 Select
Connector
6 5
4 3
KEY
2 1
Pin Signal
1 Carrier Detect
2 Receive Data
3 Transmit Data
4 Data Terminal Ready
5 Ground
A-2 Connector Pin Assignments
Table A-3
Parallel Connector
13 12 11 10 9 8
25 24 23 22 21 20
Table A-4
External Keyboard/Mouse Connector
Pin
1
2
3
4
5
6
Table A-5

Serial Connector

1 2
6 7
7 6 5 4 3 2
19 18 17 16 15 14
Pin Signal
14 Auto Linefeed
15 Error
16 Initialize
17 Select In
18 Ground
19 Ground
20 Ground
21 Ground
22 Ground
23 Ground
24 Ground
25 Ground
Signal
Keyboard/Mouse DATA
Keyboard/Mouse DATA
Ground
+5 VDC
Keyboard/Mouse CLK
Keyboard/Mouse CLK
3 4 5
8 9
Pin Signal
6 Data Set Ready
7 Ready to Send
8 Clear to Send
9 Ring Indicator
1