Appendices
Xerox FS 3270, User's Guide
Appendix B: Using Serial OUT
Use of Xerox FS 3270 serial port
The following connections are available in the serial plug:
pin 1 | NC |
pin 2 | RX data |
pin 3 | TX data |
pin 4 | DTR |
pin 5 | GND (Signal) |
pin 6 | DSR (Busy) |
pin 7 | RTS (always high) |
pin 8 | N.C. |
pin 9 | N.C. |
Example: Cable connections to HP LaserJet III:
Xerox FS 3270 | HP LaserJet III | |
Cable type: DB9 male | Cable type: DB25 male | |
pin 2: __________________________________ | pin 2 | |
pin 3: __________________________________ | pin 3 | |
pin 4: _________________________________ | pin 7 | |
pin 5: _½ |
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________________________________ | pin 20 | |||
pin 6: _½ |
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pin 7: |
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If the attached printer supports X_ON/X_OFF, you should use the | ||||
following protocol for the simplest setup. |
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You only require the following cable: |
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| For further information, please | |
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Xerox FS 3270 | Printer |
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| refer to the technical reference |
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| manual for the printer used. | ||
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Cable type: DB9 male | Cable type: dB25 male | |
pin 2: __________________________________ | pin 2 | |
pin 3: __________________________________ | pin 3 | |
pin 5: __________________________________ | pin 7 | |
pin 6: ___ |
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pin 7: ___ ½ |
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