Shenzhen Hongguang Display Co.,Ltd CUSTOMER : CUSTOMER MODULE : Preliminary Specification ■Final Specification Customer Confirmation column： Approved by : Please return one of the copies of the specification with your signature to us within two weeks after you receive this document.If it is not returned,we will assume that you agree to the entire contents of this specification document. Hongguang Display

Shenzhen Hongguang Display Co.,Ltd Revision History Version NO. Hongguang Display FIRST ISSUE

Shenzhen Hongguang Display Co.,Ltd CONTENTS GENERAL INFORMATION I/O CONNECTION & BLOCK DIAGRAM ELECTRICAL CHARACTERISTICS ELECTRO-OPTICAL CHARACTERISTICS RELIABILITY TEST CONDITIONS INSPECTION STANDARDS PACKAGE DRAWING Hongguang Display

Shenzhen Hongguang Display Co.,Ltd 1. GENERAL INFORMATION 1.1 1) Structure: TFT PANNEL+IC+FPC+BL+CTP 2) IPS Type LCD 800 dot-segment and 480 dot-common outputs 3) 252K Color can be selected by software 4) White LED back light 5) RGB-24 interface 6) Operation Temperature : -20~70℃ 7) Storage Temperature : -30~80℃ 8) CTP cover lens ：-/ 9) CTP structure ：-/ 10) LED life time：-/ 1.2 General specification Item of Panel Size Display mode Normally Black Pixel arrangement Active Area Recommended Viewing Direction Hongguang Display

Shenzhen Hongguang Display Co.,Ltd 2.DIAGRAM FOR LCM Hongguang Display

Shenzhen Hongguang Display Co.,Ltd 3. I/O CONNECTION & BLOCK DIAGRAM 3.1 Power supply for LED+ Power Ground Power supply to the internal logic power regulator GREEN data BLUE data Power Ground Parallel RGB clock input Horizontal sync signal; negative polarity. Vertical sync signal; negative polarity. DATA INPUT Enable Power Ground touch panel X-right touch panel Y-bottom touch panel X-left Hongguang Display

Shenzhen Hongguang Display Co.,Ltd 3.2 block diagram MCU and Display Module Interface Configuration MCU GND Power Block VCC LED_A LED_K Interface Block Hongguang Display R 0:7 G 0:7 B 0:7 DCLK DE HSYNC VSYNC Display Module Power Interface Block

Shenzhen Hongguang Display Co.,Ltd 4. ELECTRICAL CHARACTERISTICS 4.1 Typical Operation Conditions Item Backlight Forward Voltage LED Forward Current Note:The “LED life time” is defined as the module brightness decrease to 50% of original brightness at IL=20Ma(for each led). The LED life time could be decreased if operating ILis larger than 20mA 背光电路图 4.2 DC CHARACTERISTICS Parameter Power supply Input voltage Hongguang Display

Shenzhen Hongguang Display Co.,Ltd 4.3 AC Characteristics System Bus Timing for RGB Interface Hongguang Display

Shenzhen Hongguang Display Co.,Ltd 4.4 ParallelRGBMode Hongguang Display

Shenzhen Hongguang Display Co.,Ltd 4.5.PowerOn/OffSequence Hongguang Display

Shenzhen Hongguang Display Co.,Ltd 5. ELECTRO-OPTICAL CHARACTERISTICS Parameter Contrast Ratio (Center point) Luminance uniformity Response Time WX White WY RX Red Color Chromaticity (CIE 1931) 0.305 θ = 0. Normal viewing angle B/L On Hongguang Display

Shenzhen Hongguang Display Co.,Ltd Note1 Definition of Contrast Ratio (CR): Note2: Definition of Luminance Uniformity: Active area is divided into 9 measuring areas (Shown in below), every measuring point is placed at the center of each measuring area. FPC The spot locationsBfor min luminance measurement Bmax: V/6 Bmax: The measured maximum luminance of all measurement position. Bmin: The measured minimum luminance of all measurement position. Luminance Uniformity = Note 3:Definition of Response time: Sum of Tr and Tf Display data Optical Response Hongguang Display

Shenzhen Hongguang Display Co.,Ltd Note4.Definition of Viewing Angle: The viewing angle range that the CR≥10 Note 5: Definition of Color Chromaticity (CIE 1931) Color coordinate of white & red, green, blue at center point. Hongguang Displ

Shenzhen Hongguang Display Co.,Ltd 6. RELIABILITY TEST CONDITIONS No Test Item Test Condition STANDARD 1. Functional test is OK. Missing Segment, short, unclear segment, on-display, display abnormally and liquid crystal leak are un-allowed. 2. No low temperature bubbles, end seal loose and fall, frame rainbow. 1. Function test is OK. 2. No glass crack, chipped glass, end seal loose and fall, epoxy frame crack and so on. 3. No structure loose and fall. High Temperature Storage High Temperature Operating Thermal and cold shock Operate at High Temperature and Humidity Vibration Test Dropping test...

Shenzhen Hongguang Display Co.,Ltd 7. INSPECTION STANDARDS 8.1 AQL Sampling inspection standard 使用 GB/T 2828-2003 一般 II 水平,采用正常检查一次抽样方式；具体抽检方式参照《成品检验管 理程序》、《抽样管理规范》 缺陷区分 AQL 允收水准 严重缺陷 0收1退 重缺 0.4 轻缺 1.0

Shenzhen Hongguang Display Co.,Ltd 中尺寸点、线判定标准：（6.2 8 寸以内） 同背面丝印油墨区杂质 判定标准

Shenzhen Hongguang Display Co.,Ltd 8.PACKAGE DRAWING Hongguang Display