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3.5inch PC Sub Display: Difference between revisions

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== Hardware description ==
= 搭配PC Windows系统使用 =


==== ▶ Product size ====
== 硬件连接 ==
[[file: 3.5-Type-C-size-3.jpg|773x773像素]] <br>
[[file: 3.5-Type-C-size-4.jpg|530x530像素]]


== Frequently Asked Questions ==
==== 方式1:通过USB Type-C接口使用 ====


===== 1. No driver installed: =====
==== 方式2:通过USB 4PIN接口使用 ====
[[File:3.5-Type-C-没安装驱动.png|600px]] 


===== 2. How do I delete the driver :=====
== 软件设置 ==
[[File:3.5-Type-C-001.png|600px]]   
[[File:3.5-Type-C-002.png|600px]]   
[[File:3.5-Type-C-003.png|600px]]   
[[File:3.5-Type-C-004.png|600px]]
===== 3. Some parameters are not displayed. Possible cause: =====
1) The latest accessory AIDA64 has not been officially adapted, please wait patiently for the official update;
2) The relevant sensor is damaged, and the relevant data cannot be read (it is recommended to replace the computer for testing);
3) The relevant parameter Settings are incorrect, please check the relevant Settings;


== Resource download ==
==== 下载安装Q-Smart上位机软件 ====


==== ▶ Document====
==== 使用Q-Smart运行主题 ====
[[File:Pdf-001.jpg|24x24px]]  [https://www.lcdwiki.com/res/MPC3530/3.5inch-PC-Sub-Display-User_Menu.pdf 3.5inch-PC-Sub-Display-User_Menu]   <br>
 
[[File:Zip-001.png|24x24px]]  [https://www.lcdwiki.com/res/MPC3530/3.5inch-PC-Sub-Display-简单教程-资料包.zip 3.5inch-PC-Sub-Display-资料包]
==== 自定义编辑主题教程(拓展教程,进阶操作) ====
== 常见问题 ==
 
===== 1.'''产品上电无任何反应,屏幕也不亮''' =====
先确保已经正确连接Type C接口, 检查供电接口电压情况以及供电线接触情况。
 
如按上述操作背光仍然没反应,则推测可能硬件电路故障。
 
===== 2.产品上电测试背光亮,但是无显示画面        =====
背光亮说明模块已经正常上电,检查是否因为供电电压不足或者上位机未点击开始屏显,必要时使用万用表/示波器/逻辑分析仪等必要的工具对信号进行分析检测,并与我司技术人员联系获取帮助。
 
===== 3.'''上位机显示无可用屏幕''' =====
检查背光是否点亮,再检查设备管理器是否检测到屏幕接入,如果拔插几次或者更换电脑接口和数据线,还是检查不到可与我司技术人员联系获取帮助。
 
===== 4.'''点击开启屏显后屏幕不亮''' =====
先检查背光是否点亮,未点亮可能供电不足,更换电脑接口或数据线后再尝试,检查亮度是否太低,屏幕像素是否正确,主题是否选择。
 
== 资源下载 ==
 
==== 文档====
[[File:Pdf-001.jpg|24x24px]]  [[:en:res/MPC2808/QScreen快速使用说明.pdf|QScreen快速使用说明]] <br> [[File:Pdf-001.jpg|24x24px]]  [[:en:res/MPC2808/QScreen软件使用教程.pdf|QScreen软件使用教程]]  <br> [[File:Pdf-001.jpg|24x24px]]  [[:en:res/MPC3509/MPC3509-模型.pdf|3.5inch-PC-Sub-Display-尺寸图]<br> [[File:Pdf-001.jpg|24x24px]]  [[:en:res/MPC3509/MPC3509-3.5寸IPS显示模块-规格书-V1.0.pdf|3.5inch-PC-Sub-Display-规格书]]


==== ▶ The program ====
==== ▶ The program ====
[[#top|BACK TO TOP]]
[[#top|BACK TO TOP]]

Revision as of 18:01, 5 March 2026

Product picture

Product introduction

This display is a 3.5-inch USB computer secondary screen, only need a Type-C data cable to connect to the computer, no HDMI, can display the full range of information (such as CPU temperature, memory usage, graphics card model, hard disk free space, Internet speed, etc.).

  • It adopts a 3.5-inch IPS full-view display with a high-definition 480x320 dot matrix.
  • The product comes with a casing (a front iron frame and a rear acrylic protective cover).
  • It reserves two Type-C interfaces, allowing for unrestricted installation and greater flexibility.
  • It only requires one Type-C data cable to operate, eliminating the need for HDMI or any other additional connection cables.
  • It supports the upper computer to rotate and display at any angle, making it convenient to change various themes.
  • It can be equipped with various beautiful display themes, offering high playability.
  • It also supports custom display themes. The product is driver-free, facilitating quick and easy use.

Main parameter

name argument
SKU MPC3509
Display type IPS screen
Display size 3.5 inches
Resolution 480x320
Touch type No touch
Backlight adjustment Software is adjustable
Power supply Type-C (5V)
Overall power 0.675W
Active Display Area (AA area) 73.42x48.60(mm)
Module dimensions (L x W x H) 107.60x74.46x9.75 (mm)
Product weight (including packaging) (g)

搭配PC Windows系统使用

硬件连接

方式1:通过USB Type-C接口使用

方式2:通过USB 4PIN接口使用

软件设置

下载安装Q-Smart上位机软件

使用Q-Smart运行主题

自定义编辑主题教程(拓展教程,进阶操作)

常见问题

1.产品上电无任何反应,屏幕也不亮

先确保已经正确连接Type C接口, 检查供电接口电压情况以及供电线接触情况。

如按上述操作背光仍然没反应,则推测可能硬件电路故障。

2.产品上电测试背光亮,但是无显示画面

背光亮说明模块已经正常上电,检查是否因为供电电压不足或者上位机未点击开始屏显,必要时使用万用表/示波器/逻辑分析仪等必要的工具对信号进行分析检测,并与我司技术人员联系获取帮助。

3.上位机显示无可用屏幕

检查背光是否点亮,再检查设备管理器是否检测到屏幕接入,如果拔插几次或者更换电脑接口和数据线,还是检查不到可与我司技术人员联系获取帮助。

4.点击开启屏显后屏幕不亮

先检查背光是否点亮,未点亮可能供电不足,更换电脑接口或数据线后再尝试,检查亮度是否太低,屏幕像素是否正确,主题是否选择。

资源下载

文档

QScreen快速使用说明
QScreen软件使用教程
3.5inch-PC-Sub-Display-尺寸图
3.5inch-PC-Sub-Display-规格书

▶ The program

BACK TO TOP