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Apple Macintosh XL Serial A

25 PIN D-SUB CONNECTOR

Pin Name Description
1 GND Ground
2 TxD Transmit Data line
3 RxD Receive Data line
4 RTS Request To Send
5 CTS Clear To Send
6 DSR Data Set Ready
7 GND Ground
8 DCD Data Carrier Detect
9 n/c Not connected
10 n/c Not connected
11 n/c Not connected
12 n/c Not connected
13 n/c Not connected
14 n/c Not connected
15 TxC Connected to TRxCA
16 n/c Not connected
17 RxC Connected to RTxCA
18 n/c Not connected
19 n/c Not connected
20 n/c Not connected
21 n/c Not connected
22 n/c Not connected
23 n/c Not connected
24 TEXT Connected to TRxCA
25 n/c Not connected
Contributor: Joakim Ögren
Source: Technote HW19: Pinouts at Apple Technical Notes

Copyright © The Hardware Book Team 1996-2004.
May be copied and redistributed, partially or in whole, as appropriate.
Document last modified: 2002-01-10