Распиновка, расположение выводов и внешний вид последовательного интерфейса:
Apple ImageWriter Serial
25 PIN D-SUB CONNECTOR
Pin
Name
Dir
Description
1
GND

Ground
2
SD

Send Data
3
RD

Receive Data
4
RTS

Request To Send
7
GND

Ground
14
FAULT-

False when deselected
20
DTR

Data Terminal Ready
Note: Direction is Printer relative Computer.
Contributor:
Joakim Цgren
Source:
Technote HW19: Pinouts at Apple Technical Notes
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May be copied and redistributed, partially or in whole, as appropriate.
Document last modified: 2002-01-10