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PinoutPin | Signal | Abbr. | Source |
1 | Data Strobe (low) | STROBE | Computer |
2 | Data Bit 1 (LSB) | D1 | Computer |
3 | Data Bit 2 | D2 | Computer |
4 | Data Bit 3 | D3 | Computer |
5 | Data Bit 4 | D4 | Computer |
6 | Data Bit 5 | D5 | Computer |
7 | Data Bit 6 | D6 | Computer |
8 | Data Bit 7 | D7 | Computer |
9 | Data Bit 8 (LSB) | D8 | Computer |
10 | Acknowledge (low) | ACK | Printer |
11 | Busy (high) | BUSY | Printer |
12 | Paper End (high) | PE | Printer |
13 | Select (high) | SEL | Printer |
14 | Supply Ground | | - |
15 | Oscillator Transmit | | Printer |
16 | Logical Ground | | - |
17 | Chassis Ground | | - |
18 | +5 Vdc | +V | Printer |
19 | Return Data Strobe | | - |
20 | Return Data Bit 1 | | - |
21 | Return Data Bit 2 | | - |
22 | Return Data Bit 3 | | - |
23 | Return Data Bit 4 | | - |
24 | Return Data Bit 5 | | - |
25 | Return Data Bit 6 | | - |
26 | Return Data Bit 7 | | - |
27 | Return Data Bit 8 | | - |
28 | Return ACK | | - |
29 | Return BUSY | | - |
30 | Return Input Prime | | - |
31 | Input Prime (low) | | Computer |
32 | Fault (low) | FAULT | Printer |
33 | - | - | - |
34 | - | - | - |
35 | - | - | - |
36 | - | - | - |