7.0 Inch USART HMI Touch Screen Display
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7.0 Inch USART HMI Touch Screen Display

Welcome to Chenghao Display, a leading manufacturer of LCD modules based in Shenzhen, China. Established in 2016, we specialize in the R&D, production, and sales of tft lcd, mono lcd, and OLED displays.CH80480M070 is a 7.0 inch USART HMI Touch Screen Display independently designed and produced by Chenghao Display. Our ISO9001-certified manufacturing plant and experienced R&D team enable us to provide high-quality products and services to our customers. Our professional sales staff ensures that we maintain long-term and stable cooperative relationships with our clients, who come from all over the world, particularly developed countries and regions in Europe and America. At Chenghao Display, we are committed to providing our customers with the best quality products and services. If you are looking for a reliable and experienced manufacturer of LCD modules, look no further than Chenghao Display. Contact us today to learn more about our products and services.


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Product Description

Chenghao CH80480M070 is a 7.0 inch USART HMI Touch Screen Display module with its own operating system, and it can display normally when it is powered on. The display module includes two modules: tft lcd module and control board. Among them, the tft lcd module has a 7-inch color display area with a resolution of 800*480 pixels, supports IPS free viewing angle and also supports touch feedback. The control board contains various types of components such as storage, communication, and audio, and stores software information such as operating system and font library.

It is worth mentioning that, as a professional lcd module manufacturer, Chenghao Display has the strength to provide customers with customized services for CH80480M070. The specific services are as follows:

Custom Fee

One-time signing of 1000PCS contract, part of which can be exempted from customization fee

Hardware Circuit

Customized PCB size, circuit thickness, adding user circuits, military-grade temperature display, etc.

Software Customization

Customize special instructions or controls according to user needs, reducing the difficulty of user development

Art Service

Can provide picture art and product structure design services


On-demand customization to meet all user needs

7.0 inch USART HMI Touch Screen Display Parameter (Specification)

Module No


core processor

400M SOC processor

operating system

No operating system, can run after power on

agreement type

The default configuration instruction set, the host computer can be configured to run MODBUS RTU, XGUS protocol

Three anti-paint process

none (optional


not supported

Screen effective display area (AA)

Length*Width = 155.0mm*87.0mm

Product Size

(L*W*H) 188.9mm*105.1mm*16.7mm (MAX, including TP)

Supporting host computer software

Visual TFT®

Operating temperature


storage temperature


Image remote upgrade

Support users to remotely use their motherboard serial port to upgrade screen-related picture projects, fonts, configuration files, etc.

Real Time Clock (RTC)

Support clock, timer, countdown and other functions

7.0 inch USART HMI Touch Screen Display Feature And Application
Chenghao CH80480M070 is a USART HMI Touch Screen Module developed and designed for industrial equipment. This tft lcd module can provide customers with CE, RoHS, FCC certificates and one-year warranty service. In order to improve the compatibility between the display screen and other hardware, CH80480M070 can provide corresponding customized services according to customer requirements, and can be widely used in industrial equipment, medical equipment, Internet of Things equipment, household appliances...

7.0 inch USART HMI Touch Screen Display Details
Module Name:USART HMI Lcd Display
Module No: CH80480M070
scripting language:LUA script, the logic, protocol and algorithm functions written by users can be run inside the screen
Size:7.0 inches
Installation direction:Supports 0, 90, 180 and 270 degree swivel mount displays
storage :128Mbit

Font:Built-in vector fonts, edge anti-aliasing processing, supports ASCII, GBK, GB2312, UNICODE (global language) fonts of any size, and can also customize any computer font display
picture storage:Support JPEG, PNG (semi-transparent/full-transparent) compression, and support image storage of any size. It can store about 185 full-screen pictures in total (calculated based on the size of 80KB/picture, BMP format is not recommended). The image compression ratio is different, this value will fluctuate up and down
Color:65K colors, 16-bit RGB

Power Consumption:
The dimmest backlight, no speaker: 0.8W
The dimmest backlight, with speakers: 1.8W
Brightest backlight, no speaker: 2.4W
The brightest backlight, with speakers: 3.3W

Communication Method: 
RS232/TTL (factory default 232 level, short J5 is TTL level)
Communication Baud Rate:
1200~921600bps, typical baud rate: 115200bps
Communication Connector Specifications:
Default HY2.0-8P, optional FPC1.0-10P
Image Local Download:SD card
Firmware local/remote Upgrade:
Insert the SD card to upgrade locally/Support the remote serial port of the user's motherboard to upgrade the screen firmware

AV Input:not support
Audio Player:
MP3 audio format (speaker 4Ω2W, mono), shared storage space with pictures. If the sampling rate of the mp3 format is 128kbps, the memory usage is 0.92MB/minute
Audio Connector Specifications:PH2.0-2P
Video Playback:not supported

Q1 : What types of liquid crystal display solutions does Chenghao Optoelectronic provide?
Chenghao Optoelectronic can provide one-stop liquid crystal display solutions, which includes the design, production, and sales of LCD modules.

Q2: Does Chenghao Optoelectronic offer OEM and ODM services?
Yes, Chenghao Optoelectronic offers both OEM and ODM services to its customers.

Q3: What are the certifications that Chenghao Optoelectronic's products have?
All of Chenghao Optoelectronic's products are certified with CE, FCC, and RoHS certificates.

Q4: What is the warranty period for Chenghao Optoelectronic's products?
Chenghao Optoelectronic's products come with a one-year warranty period.

Q5: Does Chenghao Optoelectronic have a minimum order quantity?
Yes, Chenghao Optoelectronic's minimum order quantity is 1 piece.

Q6: What is the delivery period for Chenghao Optoelectronic's products?
The delivery period for Chenghao Optoelectronic's products is 7-15 working days.

Q7: What is the payment method available for Chenghao Optoelectronic's products?
The payment method available for Chenghao Optoelectronic's products is T/T.


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