(p)Vender unique parameter (byte 28 and after)
Specifies, in byte 28 and after, a vender unique parameter, including items such as subwindow list, outline, emphasis, automatic separation, mirroring, and paper size, as required. This parameter is specified in the following format. This parameter does not need data until byte 3F. (It is unnecessary to transfer the unnecessary parameter, but the intermediate parameter cannot be omitted.)
| 7 | 6 | 5 | 4 | 3 |
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| 2 | 1 | 0 |
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28 |
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| Vender |
| unique |
| identification |
| code |
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29 |
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| pattern |
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2A |
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| Outline |
| extraction |
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2B |
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| Image |
| emphasis |
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2C |
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| Automatic |
| separation |
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2D |
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| Mirror |
| image |
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2E |
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| Variance |
| rate |
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2F |
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| DTC mode |
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30 |
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31 |
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| Not supported |
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32 |
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| White level follower mode |
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33 |
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| (MSB) |
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| Subwindow list |
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34 |
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35 |
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| Paper |
| size |
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36 | (MSB) |
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| Paper width X |
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| (LSB) | |
3A | (MSB) |
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| Paper length Y |
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3D |
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3E |
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| DTC |
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3F |
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| Reserved |
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Vender unique identification code: byte 28
Specifies a vender unique identification code. For this scanner, X`00' must be specified. If other value is specified, this scanner returns the following error information:
Status: | B`00001' (CHECK CONDITION) |
Sense key: X`5' (ILLEGAL REQUEST)
4 ± 47