Panel type | Interfaces | Serial ports | Processor speed | Graphics interfaces | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Panel PC | Workstation | LPT | PS/2 | RS-232 x2 | RS-232 x3 | RS-232 x4 and more | 500MHz - 1,5GHz | VGA | DVI | |
1520 Advanced |
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  |   |   |   |   |   |   |   |
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15B3 |
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  |   |   |
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  |   |   |
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  |
15D2 |
|
  |
|
|
  |
|
|
  |   |   |
17B3 |
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  |   |   |
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  |   |   |
|
  |
17D2 |
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  |
|
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  |   |   |
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  |   |
ECM2 |   |
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  |   |
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  |   |   |   |   |