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2.8寸320*240,RS232/TTL,串口屏
2.8寸TN串口屏 240*320分辨率 RS232/TTL接口 可配触摸, HMI, UI图形设计(工业、家电、玩具、医疗类用TFT液晶显示屏)
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 |