INSTALLATIONS
J4: Parallel Port Connector (Reserved) |
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| Signal Name | Pin # |
| Pin # | Signal Name |
| Line printer strobe | 1 |
| 14 | AutoFeed |
| PD0, parallel data 0 | 2 |
| 15 | Error |
| PD1, parallel data 1 | 3 |
| 16 | Initialize |
| PD2, parallel data 2 | 4 |
| 17 | Select |
| PD3, parallel data 3 | 5 |
| 18 | Ground |
| PD4, parallel data 4 | 6 |
| 19 | Ground |
| PD5, parallel data 5 | 7 |
| 20 | Ground |
| PD6, parallel data 6 | 8 |
| 21 | Ground |
| PD7, parallel data 7 | 9 |
| 22 | Ground |
J4 | ACK, acknowledge | 10 |
| 23 | Ground |
| Busy | 11 |
| 24 | Ground |
| Paper empty | 12 |
| 25 | Ground |
| Select | 13 |
| N/A | N/A |
J5, J6: COM2, COM3 Connectors
J5 is a COM3
J6 is a COM2
| Signal Name | Pin # | Pin # | Signal Name |
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DCD, Data carrier detect | 1 |
| 6 | DSR, Data set ready |
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| RXD, Receive data | 2 |
| 7 | RTS, Request to send |
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| TXD, Transmit data | 3 |
| 8 | CTS, Clear to send |
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DTR, Data terminal ready | 4 |
| 9 | RI, Ring indicator |
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| GND, ground | 5 |
| 10 | Not Used |
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J8: PS/2 Keyboard & Mouse Connectors | ||||||||
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| Pin # |
| Signal Name |
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| 1 |
| KBDAT |
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| 2 |
| KBCLK |
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| 3 |
| MSDAT |
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| 4 |
| MSCLK |
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| 5 |
| Ground |
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| 6 |
| +5V |
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18 | MB893 User’s Manual | |||||||