Commodore PET Parallel User Port Connector

#Computer#Parallel Interfaces#Obsolete Computers
24 pin DZM 12 DREH connector pin-out & layout

24 pin DZM 12 DREH connector  at the computer???

PinName
1System Ground
2TV Video
3IEEE-SRQ
4IEEE-EOI
5Diagnostic Sense
6Cass.1 Read
7Cass.2 Read
8Diag Tape Wrt.
9TV Vertical
10TV Horizontal
11GND
12GND
AGND
BCA1
CPB0
DPB1
EPB2
FPB3
HPB4
JPB5
KPB6
LPB7
MPA2 (CB2)
NGND

CoCo Serial Printer connector

Creative LINE_IN or AUDIO_IN, CD_IN internal connector