Hardware pinouts information and cables schemes

Apple Macintosh XL Serial A pinout

serial interface

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Pin Name Description
1GNDGround
2TxDTransmit Data line
3RxDReceive Data line
4RTSRequest To Send
5CTSClear To Send
6DSRData Set Ready
7GNDGround
8DCDData Carrier Detect
9n/cNot connected
10n/cNot connected
11n/cNot connected
12n/cNot connected
13n/cNot connected
14n/cNot connected
15TxCConnected to TRxCA
16n/cNot connected
17RxCConnected to RTxCA
18n/cNot connected
19n/cNot connected
20n/cNot connected
21n/cNot connected
22n/cNot connected
23n/cNot connected
24TEXTConnected to TRxCA
25n/cNot connected


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Pinouts.ru > RS-232 and other serial ports and interfaces pinouts listing >  Pinout of Apple Macintosh XL Serial A and layout of 25 pin D-SUB male connector and 25 pin D-SUB female connector
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Source(s) of this and additional information: Technote HW19: Pinouts at Apple Technical Notes, from Hardware Book 0 reports
Last updated at Sat Jun 25 2005. Submit additions or corrections for this document. Is this document correct or incorrect? What is your opinion?
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