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 #
Pin Name
DB-25
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