Interfaces | Serial ports | Processor speed | USB ports | Processor type | ||||||||||
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USB | LPT | Ethernet | PS/2 | RS-232 | RS-232 x2 | RS-232 x3 | 500MHz - 1,5GHz | More than 1,5GHz | USB x2 | USB x3 | USB x4 and more | Intel | Intel Atom | |
PM-100 |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
PM-100N |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
PM-120 |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
PM-120N |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
PT-100PF |
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PT-120PFD525 |
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PT-120PFJ1900 |
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PT-120PFN2600 |
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TM-1000 |   |   |   |   |   |   |   |   |   |   |   |   |   |   |