VA3200-QAA/ED312TT2-31.2寸-2560 x 1440-16灰阶-并口-玻璃-电子墨水屏规格




主动矩阵电子纸显示器模組,使用E Ink Pearl电子墨水薄膜,31.2寸大尺寸,特别适用于交通信息看板、校园导引或信息看板等大型电子看板应用。


尺寸(inch) 31.2
分辨率(HxV) 2560 x 1440
有效显示区域(mm) 691.20 x 388.80
外观尺寸(mm) 697.20 x 402.80
Dpi 94
电子墨水薄膜 Pearl
刷新时间 980ms
背板 Glass
总厚度 0.805mm
总重量 494g
灰度 16
前光 N
表面处理 Hard Coat

VA3200-QAA is a reflective electrophoretic E Ink technology display module based on glass active matrix TFT substrate. It has 31.2” active area with 2560 x 1440 pixels, the display is capable to display images at 2-16 gray levels (1-4 bits) depending on the display controller and the associated waveform file it used.

31.2″ display panel is suitable for various applications, e.g. bus stop, museum etc…

Product Description


  • ● High contrast TFT reflective/electrophoretic technology
  • ● 2560 x 1440 resolution
  • ● Ultra wide viewing angle
  • ● Ultra low power consumption
  • ● Bi-stable
  • ● Commercial temperature range and landscape and portrait mode
  • ● Package content
  • ● Glass substrate


Package content

This demo kit contains the following:

  • ● 31.2˝ ePaper Display  (VA3200-QAA)


Parameter Specifications Unit
Screen Size 31.2 Inch
Backplane Type Glass
Display Resolution 2560 (H) × 1440(V) Pixel
Active Area 691.2 (H) × 388.8(V) mm
Pixel Pitch 0.27(H) × 0.27(V) mm
Pixel Configuration Square
Outline Dimension 697.2(W) × 402.8(H) × 0.805(D) mm
Module Weight 494 g
Number of Gray 16 Gray Level (monochrome)
Display Operating Mode Reflective mode