(3) Definition of Response Time (TR, TF) and Measurement Method:

100%

90%

Optical

Response

10%

0%

Gray Level 255

Gray Level 0

Gray Level 255

Time

TFTR

(4)Luminance, Chromaticity and CCT Measurement Measurement System Setup:

The LCD module should be stabilized at given temperature for 15 minutes to avoid abrupt temperature change during measuring. In order to stabilize the luminance, the measurement should be executed after lighting Backlight for 15 minutes in a windless room.

LCD Module

Spectrometer

LCD Panel(Minolta CS1000T)

Center of the Screen

500 mm

Light Shield Room

(Ambient Luminance < 2 lux)

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Acer M190E5-L0A manual Definition of Response Time TR, TF and Measurement Method