Technical Specifications

C-5

Macintosh DIN-8 pin assignments

The DB-25 male to 8-pin DIN male pin assignments for the Macintosh serial cable are given below.

DIN-8

Pin Name

DB-25

Pin #

Pin #

 

 

 

 

 

 

 

1

Data Terminal Ready (DTR)

20, 4

 

 

 

2

Clear to Send (CTS)

5

 

 

 

3

Send Data (SD)

2

 

 

 

4, 8

Signal Ground (GND)

7

 

 

 

5

Receive Data (RD)

3

 

 

 

7

Data Carrier Detect (DCD)

8

 

 

 

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Farallon Communications 612, 412 manual Macintosh DIN-8 pin assignments