Dvdo iscan duo calman setup guide – SpectraCal DVDO iScan Duo User Manual
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DVDO iScan Duo
CalMAN Setup Guide
The DVDO Duo processor provides controls to calibrate 11 or 21 point grayscale. It also
provides controls to calibrate the standard CMS primary and secondary color points for SMPTE
video level signals.
Recommended CalMAN Workflows:
HT Advanced or SI Advanced to optimize panel or projector Picture controls and to calibrate Duo
grayscale and CMS.
Required Duo Firmware:
2.30, or later
Duo Control Connection:
DB-9 female to DB-9 male straight through RS-232 cable (pin2 to pin2, pin3 to pin3)
Duo Setup Process:
To connect a DVDO Duo for grayscale calibration and standard CMS primary/secondary
calibration:
1. Connect the DVDO Duo to the CalMAN computer with the specified serial cable.
CalMAN Connection Procedure
1. In CalMAN, under “Find Source,” select “DVDO – Duo (RS-232),” then Connect.
2. In CalMAN, under “Find Display,” select “DVDO - Duo (RS-232),” then Connect.
3. On the Display Control page, set the Active Grayscale Points to either 11 or 21 points.
To equalize CMS luminance levels:
1. On the Advanced workflow CMS Adjust page, first click the Read Series button to measure the
performance of the primary and secondary colors.
2. Click through the six primary and secondary color level select tabs to note which color has the
lowest DeltaL measurement.
3. Click the Read Continuous button, then decrease the Duo CMS White Level control until the
DeltaL measurement for that lowest color reaches the 0 point on the DeltaL chart.