3100  (250-1632)               Pinouts                 Faxback Doc. # 5513

Parallel I/O Printer Port
┌────┬───────────┬────┬──────────────┐
│Pin │Signal     │Pin │              │
├────┼───────────┼────┤              │
│1   │Strobe     │14  │  AUTOFEED    │
│2   │Data Bit 0 │15  │  ERROR       │
│3   │Data Bit 1 │16  │  INITIALIZE  │
│4   │Data Bit 2 │17  │  SELECT IN   │
│5   │Data Bit 3 │18  ├─┐            │
│6   │Data Bit 4 │19  │ │            │
│7   │Data Bit 5 │20  │ │            │
│8   │Data Bit 6 │21  │ │            │
│9   │Data Bit 7 │22  │ ├─ Ground    │
│10  │ACKNOWLEDGE│23  │ │            │
│11  │BUSY       │24  │ │            │
│12  │PAPER END  │25  ├─┘            │
│13  │SELECT     │    │              │
└────┴───────────┴────┴──────────────┘

Keyboard and Mouse Connectors
┌───┬──────────┐
│Pin│Signals   │
├───┼──────────│
│1  │Data      │
│2  │Reserved  │
│3  │Ground    │
│4  │+5 VDC    │
│5  │Clock     │
│6  │Reserved  │
└───┴──────────┘

Video Port Connector
┌───┬───────────────────────────────┐
│Pin│Signals                        │
├───┼───────────────────────────────┤
│1  │Red Video                      │
│2  │Green Video                    │
│3  │Blue Video                     │
│4  │Monitor ID Bit 2 (not used)    │
│5  │Ground                         │
│6  │Red Return (ground)            │
│7  │Green Return (ground)          │
│8  │Blue Return (ground)           │
│9  │Key (no pin)                   │
│10 │Sync Return (ground)           │
│11 │Monitor ID Bit 0 (ground)      │
│12 │Monitor ID Bit 1 (ground)      │
│13 │Horizontal Sync                │
│14 │Vertical Sync                  │
│15 │Not Used                       │
└───┴───────────────────────────────┘

(smc-01/04/94)