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IEC 63181-2:2020

LCD multi-screen display terminals - Part 2: Measuring methods

General information
Valid from 11.06.2020
Directives or regulations
None
Standard history
Status
Date
Type
Name
11.06.2020
Main
IEC 63181-2:2020 specifies measuring methods for LCD multi-screen display terminals. To evaluate the characteristics of LCD multi-screen display terminals, the following measurement items are specified: – gap (physical, optical): detailed splicing precision; – splicing deviation: splicing accuracy of active areas of LCD splicing screen; – installation deviation: the flatness of terminal surfaces in vertical and horizontal directions; – luminance uniformity: luminance uniformity of adjacent LCD units; – chromatic uniformity: chromatic uniformity of adjacent LCD units.
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