Serial Connector - Compaq Presario 1600 series Maintenance & Service Manual

Compaq.com - Compaq Presario Maintenance and Service Guide - 1600 Series
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Data Bit 2
Data Bit 3
Data Bit 4
Data Bit 5
Data Bit 6
Data Bit 7

Serial Connector

Connector
Keyboard/Mouse
Connector
13 Select
14 Auto Linefeed*
15 Error*
16 Initialize Printer*
17 Select In*
18-25 Signal Ground
* = Active low
Pin
1
2
3
4
5
6
7
8
9
Pin
Signal
Carrier Detect
Receive Data
Transmit Data
Data Terminal Ready
Signal Ground
Data Set Ready
Ready to Send
Clear to Send
Ring Indicator
Signal