JHG12864D Datasheet, PDF (18/25 Pages) Jewel Hill Electronic – SPECIFICATIONS FOR LCD MODULE

JEWEL HILL ELECTRONIC CO.,LTD.
․Note 4. Definition of Contrast ratio( CR) :
CR = ^{Brightness of Non-selected Segment (B2)}
Brightness of Selected Segment (B1)
100%
Brightness Curve for
Selected Segment
Brightness Curve for
Non-selected Segment
B2
Contrast
CR,max
0%
B1
V,max
Driving Voltage
JHG12864D
VER: 4.01
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Issue date: 2013/08/01