Manufacturer Certificated Product Specification Model: TTH285BRS-01 2.85″TFT Display Module (480*480) This module uses RoHS material Tailor Pixels Technology Co., Ltd. www.tailorpixels.com [email protected] Ph: 86-755-8821 2653 Contents in this document are subject to change without notice. No part of this document can be reproduced or transmitted by any means for any purpose without the written permission of Tailor Pixels Technology Co., Ltd.

TAILOR PIXELS TECHNOLOGY CO., LTD. Records of Revision 修改记录 Rev

TAILOR PIXELS TECHNOLOGY CO., LTD.

TAILOR PIXELS TECHNOLOGY CO., LTD. General Description 规格简介 This display module is a transmissive type color active matrix TFT(Thin Film Transistor) liquid crystal display (LCD) that uses amorphous silicon TFT as a switching device. This module is composed of a TFT LCD module, a driver circuit, and a back-light unit.The resolution of a 2.85” contains 480RGB x 480 dots and can display up to 16.7M colors. 该显示模块是一种采用非晶硅 TFT 作为开关器件的透射型彩色有源矩阵 TFT(薄膜晶体 管)液晶显示器。该模块由 TFT 液晶显示模块、驱动电路和背光单元组成。2.85 英寸的分辨率 包含 480RGB x 480 点，可显示高达 16.7M 的颜色。 Module Parameter 模组参数 Features Display Size(Diagonal) 显示尺寸(对角线) LCD...

TAILOR PIXELS TECHNOLOGY CO., LTD.

TAILOR PIXELS TECHNOLOGY CO., LTD. Module Interface 模组接口定义 Power Ground High speed interface data differential signal input/output pins. High speed interface data differential signal input/output pins. Power Ground negative polarity of MIPI DSI diffrence Clock pair positive polarity of MIPI DSI diffrence Clock pair Power Ground High speed interface data differential signal input/output pins. High speed interface data differential signal input/output pins. Power Ground Vertical sync input in RGB mode(short to GND if not used) Horizontal sync input in RGB mode(short to GND if not used) Pixel clock...

TAILOR PIXELS TECHNOLOGY CO., LTD. 5.2Backlight recommended circuit 背光电路参数推荐 Motherboard driver backlight is need constant current circuit: 4 灯并联 Note: constant current circuit for every LED,and though LED lamp current is less than 20mA.Recommand between 15mA and 20 mA for every LED. 5.3 Application Circuit 应用电路（） 6 Absolute Maximum Ratings 绝对

TAILOR PIXELS TECHNOLOGY CO., LTD. Item 项目 Power supply 电力供应 Supply Voltage 电源电压 Analog 模拟 IO Input Voltage 输入电压 Storage temperature 储存温度 Symbol VDD IOVDD Vi Tstg Operating temperature 工作温度 Storage humidity 存储湿度 Operating humidity 操作湿度 Note 1: 90%RH max, If Ta is below 50ºC; 60%RH max, If Ta is over 60ºC. Electrical Specification 电性规格 DC Characteristics 直流特性 Item 项目 Powersupply 电力供应 Supply Voltage 电源电压 Analog IO Logic Low input voltage 输入电压低 Logic High input voltage 输入电压高 Logic Low output voltage 输出电压低 Logic High output voltage 输出电压高 Normal display Current Consumption 电 正常的显示 Standby mode 流消耗...

TAILOR PIXELS TECHNOLOGY CO., LTD. Write(Parameter , 0x00); Write(Command , 0xFF); Write(Command , 0xCC); Write(Parameter , 0x01); Write(Parameter , 0x00); Write(Parameter , 0x00); Write(Parameter , 0x11); Write(Command , 0xB7); Write(Command , 0xB1);

TAILOR PIXELS TECHNOLOGY CO., LTD.

TAILOR PIXELS TECHNOLOGY CO., LTD. Optical Specifications 光学规格 9.1 Optical Specifications 光学规格

TAILOR PIXELS TECHNOLOGY CO., LTD. Luminance on surface( I f =20mA) 表面亮度 Backlight On (Transmissive Mode) Contrast ratio 对比度 Response time 响应时间 Normally viewing angle  X = Y =0º Vertical NTSC Ratio(Gamut) The power on/off sequence is illustrated below 电源启动/关闭顺序 Definition of Contrast Ratio 对比度的定义 Contrast is measured perpendi

TAILOR PIXELS TECHNOLOGY CO., LTD. Measuring Equipment 测量设备 Measuring Point Diameter 测点直径 Measuring Point Location 测点位置 Active Area centre point A: All Pixels white B: All Pixel black Maximum Test pattern 测试模式 Contrast setting Definitions: CR (Contrast) = Luminance of White Pixel / Luminance of Black Pixel 9.4 Definition of Viewing Angles Measuring machine: LCD-5100 or EQUI 9.5 Definition of Color Appearance 色域的定义 R,G,B and W are defined by (x, y) on the IE chromaticity diagram NTSC=area of RGB triangle/area of NTSC triangleX100% Measuring picture: Red, Green, Blue and White (Measuring machine:...

TAILOR PIXELS TECHNOLOGY CO., LTD. Quality Assurance 质量标准 10.1 This standard for Quality Assurance assures the quality of LCD module products supplied to customer by Tailorpixels . 10.2 Agreement Items 协议项目 Tailorpixels and customer shall negotiate if the following situation occurs: 10.2.1 Discrepancies between Tailorpixels ’s QA standards and customer’s QA standards. 10.2.2 Additional requirement to be added in product specification. 10.2.3 Any other special problem. 10.3 Standard of the Product Visual Inspection 产品外观检验标准 10.3.1 Appearance inspection: 10.3.1.1 The inspection must be under illumination...

TAILOR PIXELS TECHNOLOGY CO., LTD. Black / White spot Foreign material (Round type) Pinholes Stain 01 Particles inside cell. (Minor defect) 黑/白 孔染色颗粒。 (小瑕疵) Distance between 2 defects should more than10mm apart. Black and White line Scratch Foreign material (Line type) (Minor defect) 黑白 线刮伤异物(类型)行 (小瑕疵) Distance between 2 defects should more than 10mm apart. Scratches not viewable through the back of the display are acceptable. Glass Crack (Minor defect) 玻璃裂 纹(小瑕疵) LCD with extensible crack line is unacceptable(When press the cracked LCD area, the line will expand, we define it is extensible...

TAILOR PIXELS TECHNOLOGY CO., LTD. Glass Chipping Rear of PadArea:(Minordefect ) 玻璃切屑垫区后方: 05

TAILOR PIXELS TECHNOLOGY CO., LTD. Item 项目 Glass Burr: (Minor defect) 玻璃 Criteria (Unit: mm) 标准 Glass burr don’t affect assemble and module dimension. FPC Defect: (Minor defect) FPC 缺 陷:(小瑕疵) a 9.1 Dent, pinhole width a

TAILOR PIXELS TECHNOLOGY CO., LTD. D: Diameter W: width L: length 14.1 Spot: D≤0.20 is acceptable 0.200.3 is unacceptable 14.2 Dent（dot): D≤0.20 is acceptable 0.200.30 is unacceptable 2dots are acceptable and the distance between defects should more than 10 mm. Dent（line) According to the limit sample 14.3 Scratch: W≤0.03, L≤10 is acceptable, 0.030.10 is unacceptable. Distance between 2 defects should more than 10 mm. 15.1 No distortion or contamination on PCB terminals. 15.2 All components on PCB must same as documented on the BOM/component layout. 15.3 Follow IPC-A-600F. (Major defect) 电气 缺陷(主要缺陷)...