LP 4  (260-1159)                  Pinouts              Faxback Doc. # 5814

PARALLEL PORT PIN-OUTS:
┌───┬──────────────────┬────┬───────────────────────────────────┐
│1  │STROBE*           │  2 │Twisted Pair Ground (STROBE*)      │
│3  │DATA 1            │  4 │Twisted Pair Ground (Data Bit 1)   │
│5  │DATA 2            │  6 │Twisted Pair Ground (Data Bit 2)   │
│7  │DATA 3            │  8 │Twisted Pair Ground (Data Bit 2)   │
│9  │DATA 4            │ 10 │Twisted Pair Ground (Data Bit 2)   │
│11 │DATA 5            │ 12 │Twisted Pair Ground (Data Bit 2)   │
│13 │DATA 6            │ 14 │Twisted Pair Ground (Data Bit 2)   │
│15 │DATA 7            │ 16 │Twisted Pair Ground (Data Bit 2)   │
│17 │DATA 8            │ 18 │Twisted Pair Ground (Data Bit 2)   │
│19 │ACK*              │ 20 │Twisted Pair Ground (ACKNLG*)      │
│21 │BUSY              │ 22 │Twisted Pair Ground (BUSY)         │
│23 │Ground            │ 24 │Twisted Pair Ground (DEMAND)       │
│25 │ON-LINE           │ 26 │NC                                 │
│27 │Signal Ground     │ 28 │Always Logic 1                     │
│29 │NC                │ 30 │Ground                             │
│31 │Signal Ground     │ 32 │Pin 32 Jumpered to Pin 34          │
│33 │Chassis Ground    │ 34 │For Sensing Printer Connected      │
│35 │+ 5V              │ 36 │DEMAND                             │
│37 │+ 17V (Not used)  │ 38 │NC                                 │
│39 │+ 17V (Not used)  │ 40 │NC                                 │
└───┴──────────────────┴────┴───────────────────────────────────┘


(smm 08/04/93)