Display Size: | 4.3-inch (480 × 272) | Display Brightness: | 1000 Cd/m² (Sunlight Readable) |
Panel Technology: | IPS (In-Plane Switching) | Color Depth: | 16.7 Million Colors |
Contrast Ratio: | 1000:1 (Typical) | Viewing Angle: | 85° All Directions (CR≥10) |
Touch Technology: | I2C Capacitive (G+G Structure) | Operating Temp.: | -35°C To +85°C (Industrial Range) |
Interface: | RGB 24-bit Parallel | Driver IC: | ST7283 (RAM-less Architecture) |
Backlight: | 16-LED Edge Lit (4×4 Series) | Compliance: | RoHS/REACH, Halogen-Free |
ESD Protection: | ±8kV Air / ±4kV Contact (IEC 61000-4-2) | Special Features: | Glove/Wet Touch Support, IP65 Optional |
Highlight: | 4.3 inch IPS TFT LCD, 1000nit high brightness display, capacitive touch TFT screen |
1000NIT高亮度IPS显示针对极端环境
SFTO430HD-7338A-CT为我们的户外设备和德国工业HMI提供了可读的阳光可读性,将1000NIT IPS面板与工业级的电容式触摸相结合。为光学清晰度和可靠性不可谈判的应用程序设计:
• -30°C冷启动:冻结条件下的即时操作(根据IEC 60068-2-1测试)
• 手套/湿触摸:FT5446控制器支持2mm的触摸精度
• 反胶水优化:6h硬化玻璃 +≤2%的反射率
关键设计参数(竞争分化)
Category | This Module | Typical Competitor |
Brightness | 1000 cd/m² (Sustained) | 600–800 cd/m² |
Temp Range | -30°C to +80°C | -20°C to +70°C |
Touch Sensitivity | 0.5mm (Glove mode) | 1.5mm+ |
Power Efficiency | 112mW (Max Backlight) | 150–200mW |
Optical Clarity | 85% Light Transmission | 70–75% |
德国/美国工程师的技术亮点
①光学卓越
• 像素完美的IP:0.198mm像素间距γ-校正(ΔE<1.5)
• 均匀性保证:> 80%的亮度均匀性在9区网格
• 零色移:CIE1931坐标:白色(0.307X,0.330y)
②为行业4.0的稳健构建
• 振动阻力:1.5mm振幅 @55Hz(IEC 60068-2-6)
• 化学硬质表面:抵抗溶剂/消毒剂(DIN 58196)
• 密封键合:OCA/OCR层压可防止雾气
③接口精度
• ST7283驱动程序:消除外部RAM成本
• 信号完整性:CLK抖动<0.1T(40MHz操作)
• 低噪声设计:DEN/HSYNC/VSYNC屏蔽路由
目标应用
Market | Critical Use Cases | Key Value |
U.S. (Outdoor) | Construction equipment displays | 1000nit sunlight readability |
Germany (Industrial) | Factory robot HMIs | -30°C cold start, glove touch |
Medical | Portable surgical monitors | IP65 sealing, chemical resistance |
Transport | Railway control panels | 55Hz vibration immunity |
合规性和认证
▸EU:EN 62368-1,ROHS/REACH,VDE 0805(德国)
▸US:FCC第15B部分,UL 60950-1▸
可靠性:120hr热循环(-35°C↔85°C),ISTA 3A下降测试
机械尺寸
产品信息
Item | Specification | Unit |
LCD Size | 4 . 3 ” | inch |
Panel Type | IPS | - |
Resolution | 480xRGBx272 | Pixel |
Display Mode | Normally Black | - |
Number of Colors | 16.7M | - |
Viewing Direction | ALL | - |
NTSC | 50% | - |
Contrast Ratio | 1000 | - |
Luminance | 1000 | cd/m2 |
Module Size | 67.20(H)x105.5(V)x2.92(D) | mm |
Panel Active Area | 95.04X53.86 | mm |
Pixel Pitch | 0.198x0.198 | mm |
Pixel Arrangement | RGB-stripe | |
Weight | TBD | g |
Driver IC | ST7283 | - |
Driver IC RAM Size | RAM less | bit |
Light Source | 1 6 LED Chips | - |
Interface | RGB 24BIT | - |
Operating Temperature | -30~+80 | ℃ |
Storage Temperature | -35~+85 | ℃ |
CTP规范
Category | Parameter | Specification |
General | Structure | Cover Glass + ITO Sensor Glass (G+G) |
Cover Lens Strengthening | Chemically Strengthened | |
Cover Lens Surface Hardness | ≥6H (Pencil Hardness) | |
Light Transmission Rate | ≥85% | |
Operation Temperature | -30℃ ~ +80℃, ≤90% RH | |
Storage Temperature | -35℃ ~ +85℃, ≤90% RH | |
Electrical | Interface | I2C |
Touch IC | FT5446 | |
Power Supply Voltage (VDD) | 2.8V ~ 3.3V | |
Host Resistance (SDA/SCL) | Configurable on Main-board | |
Environmental | Operating Conditions | Functional in fog/ surface water/Glove |
Surface Properties | Surface Ink | Clear type |
Surface Treatment | Customizable | |
LCD-TP Lamination | AIR, OCA and OCR Bonding Optional | |
Compliance | Material Standards | RoHS & Halogen-Free Compliant |
接口引脚定义
Pin No. | Symbol | Function |
1 | LEDK | Backlight cathode |
2 | LED_A | Backlight anode |
3 | GND | Ground |
4 | VCC | Analog Power Supply for LCM( 2.8V ) |
5-12 | R0-R7 | Data bus |
13-20 | G0-G7 | Data bus |
21-28 | B0-B7 | Data bus |
29 | GND | Ground |
30 | CLK | Pixel clock signal in RGB I/F |
31 | DISP | Display |
32 | HSYNC | Horizontal sync . Signal in RGB I/F |
33 | VSYNC | Vertical sync . Signal in RGB I/F |
34 | DEN | Data enable signal in RGB I/F DE mode |
35 | NC | |
36 | GND | Ground |
37 | XR | Touch panel pin |
38 | YD | Touch panel pin |
39 | XL | Touch panel pin |
40 | YU | Touch panel pin |
绝对最大额定值
Item | Symbol | Value | Unit | Remark |
Analog Power Supply Voltage | VDD | -0.3~+4.6 | V | - |
Logic Input Voltage Range | VIN | -0.3 ~VDDI+0.3 | V | - |
Logic Output Voltage Range | VO | -0.3 ~VDDI+0.3 | V | - |
典型的操作条件
Item | Symbol | Min. | Typ. | Max. | Unit |
Supply Voltage | VDD | 3.0 | 3.3 | 3.6 | V |
NVM Supply Voltage | VPP | 7.4 | 7.5 | 7.6 | V |
Input High Voltage | VIH | 0.7*VDD | - | VDD | V |
Input Low Voltage | VIL | DGND | - | 0.3*VDD | V |
Output High Voltage | VOH | VDD-0.4 | - | VDD | V |
Output Low Voltage | VOL | DGND | - | DGND+0.4 | V |
光学特征
Item | Symbol | Condition | Min. | Typ. | Max. | Unit | |
Viewing Angle Range | Left | θL | CR≧10 | 80 | 85 | - | degree |
Right | θR | 80 | 85 | - | |||
Top | θT | 80 | 85 | - | |||
Bottom | θB | 80 | 85 | - | |||
Response Time | Ton+Toff | θ=Ф=0˚ | - | 40 | ms | ||
Contrast Ratio | CR | θ=Ф=0˚ | 800 | 1000 | - | - | |
Luminance | L | θ=Ф=0˚ | 1000 | - | cd/m2 | ||
Color Chromaticity (CIE1931) | White | Wx | Normal θ=Ф=0˚ | 0.307 | - | ||
Wy | 0.33 | ||||||
Red | Rx | 0.608 | |||||
Ry | 0323 | ||||||
Green | Gx | 0.317 | |||||
Gy | 0.549 | ||||||
Blue | Bx | 0.145 | |||||
By | 0.138 | ||||||
Uniformity | UL | θ=Ф=0˚ | - | 80 | - | % |
产品图像
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