APPENDIX 2 INTERFACE
ENGLISH VERSION
APPENDIX 2 INTERFACE
APPENDIX 2 INTERFACE
NOTE:
To prevent radiation and reception of electrical noise, the interface cables must meet the following requirements:
•In case of a parallel interface cable or serial interface cable, fully shielded and fitted with metal or metallised connector housings.
•Keep as short as possible.
•Should not be bundled tightly with power cords.
•Should not be tied to power line conduits.
•A parallel interface cable to be used should conform to IEEE1284.
Parallel interface (Centronics)
Mode: | Conforming to IEEE1284 | |||
| Compatible mode (SPP mode), Nibble mode | |||
Data input method: 8 bit parallel |
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Control signal: |
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SPP Mode |
| Nibble Mode |
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| nStrobe |
| HostClk |
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| nAck |
| PtrClk |
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| Busy |
| PtrBusy |
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| Perror |
| AckDataReq |
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| Select |
| Xflag |
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| nAutoFd |
| HostBusy |
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| nInit |
| nInit |
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| nFault |
| nDataAvail |
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| nSelectIn |
| IEEE1284Active |
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Data input code: | ASCII code |
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| European 8 bit code |
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| Graphic 8 bit code |
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| JIS8 code |
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| Shift JIS Kanji code |
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| JIS Kanji code |
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Receive buffer: | 1M byte |
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EA2- 1