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Apple LaserWriter AppleTalk pinout

connector wiring scheme

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9 pin D-SUB male connector layout

9 pin D-SUB male connector



Pin Name Dir Description
1GND---Ground
2n/c Not connected
3GND---Ground
4TXD+-->Transmit Data +
5TXD--->Transmit Data -
6n/c Not connected
7RXCLK-->TRxC of Zilog 8530
8RXD+<--Receive Data +
9RXD-<--Receive Data -

Note: Direction is Printer relative Computer.


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9 pin D-SUB female connector diagram

9 pin D-SUB female connector

Pinouts.ru > Some peripheral devices pinouts >  Pinout of Apple LaserWriter AppleTalk and layout of 9 pin D-SUB male connector and 9 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
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