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| Section 5: Interface Specifications |
5.8 SINGLE JOB BUFFER |
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Timing Chart — Normal Processing |
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Power O N |
| Pressing Start / Stop Key | Pressing Start / Stop Key |
Printer side |
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Initial | td |
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ER |
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STX · · ETX (1) |
| STX · · · · · · · · · · · · · · · · · · · · ETX (2) | |
RD |
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RS
Printer status | O nline | O ffline | O nline |
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| Receive, analyze, edit (1) | Receive, analyze, edit (2) |
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| Print (1) |
| Print (2) |
| td: delay from when the printer recognizes the completion of an item until control of the ER. (about 10µs) | ||
Timing Chart — Error Processing
Power O N | Head O pen | Head Closed | Pressing Start / Stop Key | Paper End | Pressing Start / Stop Key | |
Printer side | ||||||
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ER |
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| td |
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STX · · E TX (1)
RD
RS
O nline | O ffline |
Printer status
Receive, analyze, edit (1)
Print (1) | Print (1) |
Note: Paper End will be cleared when the H ead has been closed.
GT Series Operator’s Manual | Page |
