1. Product Parameters / 产品参数
MCU Chip-Set | 核心处理器 | 32 ARM MCU | 32 位双核处理器 |
Protocol type | 协议类型 | UART/TTL | UART/TTL 组态指令集 |
Size | 尺寸 | 2.8 inch | 2.8寸 |
Resolution | 分辨率 | 240*320 | 240*320 |
Storage Space | 存储空间 | 8Mbit | 8Mbit |
Font library |
字库 | Built-in vector font, edge anti-aliasing processing, including any size bitmap ASCII, GBK, GB2312, | 内置矢量字体,边缘抗锯齿处理包含任何大小点阵 ASCII、GBK GB2312、 字库; |
Photo storage |
图片存储 | Support JPEG, PNG (half through/full through) compression, support arbitrary size image storage, support image rotation, zoom, zoom and other functions. The image compression ratio is different, this value will float up and down; |
支持 JPEG、PNG(半透/全透)压缩,支持任意大小图片存储,支持图片旋转、放大、缩小等功能。图片压缩比不同,此值会上下浮动; |
color | 颜色 | 65K,16Bit RGB | 65K 色,16 位 RGB |
voltage | 电压 | 5.0V /3.3V | 5.0V /3.3V |
Power consumption | 功耗 | Back Light Power ON:3.5W; Back Light Power off:1.6W | 背光最亮:3.5W; 关背光:1.6W |
Communication interface | 通讯接口 | RS232/TTL(Default TTL) | RS232/TTL(出厂默认 TTL) |
Interface Specification | 接口规格 | PH2.5-6P | 标准:PH2.5-6P |
Images download | 图片下载 | UAR | UAR |
RTC | 实时时钟(RTC) | - | - |
PC software | 配套上位机软件 | YS_UI_Editor_V3.0 | YS_UI_Editor_V3.0 |
2. LCD Display parameters / LCD显示屏参数
LCD type | 显示器类型 | 2.8 inch display | TFT 2.8 寸液晶显示屏 |
Back light | 背光灯管 | LED | LED |
brightness(cd/m²) | 亮度(cd/m²) | 220 | 220 |
Back light life time(h | ) 背光灯寿命(h) | >20,000 | >20,000 |
contrast | 对比度 | 400:1 | 400:1 |
View Angle(L/R/T/B) | 视角(L/R/T/B) | 70/70/60/70 | 70/70/60/70 |
3. Touch Panel Parameters / 触控面板参数
Touch panel type: | 触控类型: | RTP / CTP | 电阻触摸屏 / 电容触摸屏 | |
Touch Way: | 触控方式: | Single,touch | 单点、滑动触摸 | |
Light Transmittance: | 透光率: | 80% |
| |
Touch Times | 触控次数 | 1,000,000 times | 单点 100 万次以上 |
4. Interface Definition
4.1 Connect Interface Definition
PIN | Definition | Functional Description |
1 | +5.0V | Module +5.0V input |
2 | +3.3V | Module +3.0V input |
3 | TX | UART(TTL) TX single |
4 | RX | UART(TTL) RX single |
5 | BUSY | UART update IO, connect to GND when updating |
6 | GND | Power ground |
4.2 USB Interface Definition
PIN | Definition | Functional Description |
1 | +5.0V | USB +5.0V input |
2 | D- | USB DATA- |
3 | D+ | USB DATA+ |
4 | GND | Power ground |
5 | GND | Power ground |