![](/images/new-backgrounds/1241749/24174935x1.webp)
PIN | SIGNAL |
1 | GND |
2 | LEFT AUDIO CHANAL |
3 | RIGHT AUDIO CHANAL |
4 | GND |
5 | GND |
Audio interface(Only for V241a)
5.4 Panel testing
The ratio of valid pixels on each LCD screen reaches 99.99% or higher. However, less than 0.01% of the pixels may cause dark dots displayed on the screen.
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