1 4.3inch 480x272 touch lcd (a) user manual chinese website: www.Waveshare.Net english website: www.Wvshare.Com data download: www.Waveshare.Net/wiki shenzhen waveshare electronics ltd. Co..
4.3inch 480x272 touch lcd (a) user manual 2 contents 1. Overview .................................................................................................................. 1 1.1 hx8257-a ..................................................................................................... 1 2...
1 1. Overview here are the main parameters of the lcd. Module type tft interfaces lcd: 24-bit parallel rga data input; touch panel: 4-wire resistive touch screen backlight led response time (ms) 30 contrast 500:1 brightness(cd/m) 280 display area(mm) 95.04(w)×53.86(h) dot pitch (mm) 0.006(w)×0.198(h...
4.3inch 480x272 touch lcd (a) user manual 2 pin descriptions: symbol description vsync vertical sync signal, which indicates the starting to scan a new frame. One frame refers to one picture shown in the lcd hsync horizontal sync signal, which indicates the starting to scan a new line de input data ...
4.3inch 480x272 touch lcd (a) user manual 3 thd horizontal display period 480 480 480 clk (1) thf horizontal front porch 2 2 82 clk (1) thp (2) horizontal pulse width 2 41 41 clk (1) thb (2) horizontal back porch 2 2 41 clk (1) vertical signal tv vertical cycle 285 286 399 h (1) tvd vertical display...
4.3inch 480x272 touch lcd (a) user manual 4 6 b3 7 b4 8 b5 9 b6 10 b7 11 gnd ground i gnd 12 g0 data line i green pallet data line 13 g1 14 g2 15 g3 16 g4 17 g5 18 g6 19 g7 20 gnd ground i gnd 21 r0 data line i red pallet data line 22 r1 23 r2 24 r3 25 r4 26 r5 27 r6 28 r7 29 gnd ground i gnd 30 bl_...
4.3inch 480x272 touch lcd (a) user manual 5 39 x+ touch panel x+ o resistive touch panel x+ analog output 40 x- touch panel x- o resistive touch panel x- analog output 4.3inch 480x272 touch lcd (a) and 4.3inch 480x272 touch lcd (b) share a same design of pcb. The differences between them are the par...
