RS-232 and other serial ports and interfaces  > Apple pinouts
Pin Name Description
2TxD-Transmit Data line
3RxD-Receive Data line
4n/cNot connected
5n/cNot connected
8n/cNot connected
9n/cNot connected
10n/cNot connected
11n/cNot connected
12n/cNot connected
13n/cNot connected
14n/cNot connected
15n/cNot connected
16n/cNot connected
17n/cNot connected
18n/cNot connected
19RxD+Receive Data line
20TxD+/DTRConnected to DTRB
21n/cNot connected
22n/cNot connected
23n/cNot connected
24n/cNot connected
25n/cNot connected
25 pin D-SUB male connector layout
25 pin D-SUB male connector
25 pin D-SUB female connector layout
25 pin D-SUB female connector
There are no any reports for this pinout! You may rate this document by clicking the button below.

Is this pinout
Source(s) of this and additional information: Technote HW19: Pinouts at Apple Technical Notes, from Hardware Book
This page contain parts under Copyright © 2000-2018 by team.
No portion of this webpage may be reproduced in any form without providing visible HTML link to . Webmaster permission required in any other cases.
Efforts have been made to ensure this page is correct, but it is the responsibility of the user to verify the data is correct for their application.