Input timing parameters
6.1 Clock and Synchronization
Pixel clock frequency: typical 38.36 MHz (26.07 ns period), range 34.0~42.0 MHz
Horizontal cycle: typical 26.69 μ s (1024 CLK), with a display period of 800 CLK
Vertical period: typical 16.68 ms (625 H), with a display period of 600 H → frame rate of 59.94 Hz
Data establishment/retention time: Referring to the LVDS transmitter specifications, usually at the ns level
Note: The vertical period must be an integer multiple of the horizontal period.
6.2 Timing Tolerance
When the input timing deviates from typical values, flickering, tearing, or image shift may occur. If the original system output timing is not completely consistent with NL8060BC21-11KG during replacement (such as some old motherboards using non-standard frame rates), it is recommended to adapt it through FPGA or timing conversion board.
Optical performance evaluation
7.1 Key optical parameters
Typical Value Remarks for Project Conditions
Brightness (center) IL=50 mA/channel 750 cd/m ² Initial value
Contrast center white/black 800:1
Brightness uniformity 5-point method 1.25 (maximum/minimum)
Color gamut relative to NTSC 40%
Response time Ton+Off 18 ms 10% ← → 90%
White balance color temperature x/y 0.313/0.329
Red/Green/Blue Coordinates - See Data Sheet for Details
7.2 Factors affecting optical performance
Environmental temperature: Response time may increase at low temperatures, and brightness may slightly decrease.
Perspective: The optimal grayscale (γ=2.2) is in the normal direction, and color cast is inevitable at large angles (due to the characteristics of the backlight prism).
Long term fixed pattern: may cause image sticking, it is recommended to use a screen saver.
Observation through polarized sunglasses: Due to the polarizing properties of the touch screen, there may be color darkening or inability to view.
