UP025D11-2 DATAMODUL, UP025D11-2 Datasheet - Page 11

• Manufacturer Part Number: UP025D11-2
• Description: NTSC Color TFT
• Manufacturer: DATAMODUL

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TRANSFORMED TO ANY OTHER FORMS WITHOUT PERMISSION FROM UNIPAC OPTOELECTRONICS CORP.
Note 5. Definition of contrast ratio:
Note 6. White Vi=V
Note 7. Definition of viewing angle:
Note 8. Measured at the center area of the panel when all the input terminals of LCD panel are
Contrast ratio is calculated with the following formula.
Black Vi=V
“ ” means that the analog input signal swings in phase with COM signal.
V
The 100% transmission is defined as the transmission of LCD panel when all the input
terminals of module are electrically opened.
Refer to figure as below.
electrically opened.
Contrast ratio (CR)=
“ ” means that the analog input signal swings out of phase with COM signal.
i50
:
The analog input voltage when transmission is 50%
i50
i50
2.0V
1.5V
Photodetector output when LCD is at “White” state
Photodetector output when LCD is at “Black” state
SPEC NO : 413-212-088
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