●Parallel connector
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25 |
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Pin no. | Signal name |
| Direction | Description | |||||
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1 |
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| STROBE |
| Input/output | Strobe | ||
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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 | GND |
| – | Ground | |||||
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● Serial connector |
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1 |
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| 5 |
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Pin no. | 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 |
| Input | Ring indication | ||
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64
