●Parallel connector
131
25 |
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| Signal name | Direction | Description | ||
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1 |
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| STORE | Input/output | Store | ||
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2 |
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| DATA0 | Input/output | Data0 | ||
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3 |
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| DATA1 | Input/output | Data1 | ||
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4 |
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| DATA2 | Input/output | Data2 | ||
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5 |
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| DATA3 | Input/output | Data3 | ||
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6 |
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| DATA4 | Input/output | Data4 | ||
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7 |
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| DATA5 | Input/output | Data5 | ||
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8 |
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| DATA6 | Input/output | Data6 | ||
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9 |
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| DATA7 | Input/output | Data7 | ||
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10 |
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| ACK | Input | Acknowledge | ||
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11 |
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| BUSY | Input | Busy | ||
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12 |
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| PE | Input | Out of paper | ||
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13 |
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| SELECT | Input | Select | ||
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14 |
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| AUTOFD | Output | Automatic feed | ||
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15 |
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| ERROR | Input | Error | ||
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16 |
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| INIT | Output | Initialization | ||
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17 |
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| SLCTIN | Output | Select | ||
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| 18 to 25 |
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| GND | – | Ground | ||
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● Serial connector |
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1 |
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| Signal name | Direction | Description | ||
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1 |
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| CD | Input | Carrier detection | ||
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2 |
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| RD | Input | Receive data | ||
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3 |
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| TD | Output | Send data | ||
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4 |
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| DTR | Output | Data terminal ready | ||
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5 |
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| GND | – | Ground | ||
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6 |
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| DSR | Input | Data set ready | ||
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7 |
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| RTS | Output | Send request | ||
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8 |
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| CTS | Input | Send enabled | ||
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9 |
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| RI | Output | Ring indication | ||
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86