Canon XRD9827REF Uživatelský manuál stáhnout pdf (Strana 8)

... the analog plus comp

EXAR Corporation 48720 Kato Road, Fremont, CA 94538 Phone (510)-668-7000, Fax (510)-668-7030

PRELIMINARY

Figure 5. Non-calibrated Black Target Scan

16. Set the dip switches to [110 00010000] to tie VDCREF and VDCEXT pin together internally. Push the

Serial Port button. The XRD9827 will subtract whatever voltage appears on VDCEXT (pin 16) from the

input and thus perform a global offset adjustment. A typical result of the global offset adjustment is shown

below. Please notice that the black code value has moved down.

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 19 20

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Canon XRD9827REF Uživatelský manuál Strana 8