DB-25 Printer Port Pin Assignments
Pin | Signal Name | Direction |
1 | To printer | |
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2 | +Data 0 | To printer |
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3 | +Data 1 | To printer |
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4 | +Data 2 | To printer |
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5 | +Data 3 | To printer |
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6 | +Data 4 | To printer |
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7 | +Data 5 | To printer |
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8 | +Data 6 | To printer |
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9 | +Data 7 | To printer |
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10 | - ACK | To print server |
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11 | + Busy | To print server |
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12 | + Paper End | To print server |
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13 | + Select | To print server |
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14 | - Auto Feed | No connection |
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15 | - Error | To print server |
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16 | - Init | To printer |
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17 | - Select | No connection |
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GND | Ground | |
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Table