Filter scanner comparison

bit-depth-color:48-bit ✕ bit-depth-grayscale:16-bit ✕ standby-power-consumption:5w ✕

When disabled: selecting a filter value replaces the current value.
When enabled: you can select multiple values for the same filter (OR logic).

maximum scan size

216 x 297 mm² 1/1

USB version

2 1/1

ADF simplex scanning speed color

Unknown. Help us by suggesting a value. 1/1

simplex scanning speed grayscale

1 ppm 1/1

duplex scanning speed color

Unknown. Help us by suggesting a value. 1/1

operating power consumption

18W 1/1
Plustek OpticPro ST640

Plustek OpticPro ST640
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