Latest revision as of 09:19, 24 August 2026

Product Introduction

3.5‑inch IPS full‑viewing‑angle display, 480×320 high‑resolution panel with excellent clarity and wide viewing angles.
Single‑cable Type‑C direct display, no HDMI required, eliminates messy cabling for clean and tidy wiring.
Integrated metal protective housing for premium texture and rugged durability.
Dual reserved Type‑C ports for flexible installation without layout constraints.
Driver‑free plug‑and‑play design, no complicated configuration required for instant use.
Real‑time PC hardware parameter monitoring to keep track of system status at a glance.
Companion host software supports free screen rotation, brightness adjustment and weather information display.
Multiple built‑in polished themes with ongoing updates; custom DIY theme creation is supported for personalized display interfaces.

Product Specifications

Hardware Parameters

Item	Specification
SKU	MPC3509
Display Type	IPS
Display Size	3.5" TFT
Resolution	480x320
Touch Panel	No Touch
Backlight Control	Software‑adjustable
Power Supply	Type‑C (5V)
Total Power Consumption	0.65 W
Active Display Area (AA)	73.44x48.96(mm)
Module Dimensions (L×W×H)	89.66x55.90x8.37(mm)
Product Weight (with package)	134.4(g)

Mechanical Dimensions

Usage with Windows PC

Software Setup

🔗Latest PC Software & Theme Updates

Hardware Connection

Method 1: Via USB Type‑C Cable (For Desktop Placement)

Plug one end of the supplied USB‑Type‑C cable into a free USB port on your PC, and the other end into the secondary display (see figure below).

Method 2: Using 9PIN‑to‑4PIN USB Cable (For Hidden Inside‑Chassis Installation)

Connect the 4PIN end to the secondary‑display 4PIN port, and connect the 9PIN end to the motherboard USB‑9PIN header (see figure below).

Documents

How to install and use Qscreen
How to quickly modify the theme in the Qscreen editor
Introduction to the Qscreen Editor
3.5inch-PC-Sub-Display-Size
3.5-inch-PC-Sub-Display - Specification Sheet

FAQ

🔗USB Secondary Display FAQs

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@@ Line 1: / Line 1: @@
-[[zh: 3.5inch_PC_Sub_Display]]
+[[zh:3.5inch-USB-Monitor]]
 {{#widget:StyledHeader
-| color = red
+| color = #bc1d46
 }}
+[[File:MPC3509-Top.png|right|307x307px]]
+[[File:MPC3509-Bottom.png|right|307x307px]]
-== Product picture ==
+= Product Introduction =
-[[File:3.5-Type-C-2pin.jpg|400px]]
+* 3.5‑inch IPS full‑viewing‑angle display, 480×320 high‑resolution panel with excellent clarity and wide viewing angles.
+* Single‑cable Type‑C direct display, no HDMI required, eliminates messy cabling for clean and tidy wiring.
+* Integrated metal protective housing for premium texture and rugged durability.
+* Dual reserved Type‑C ports for flexible installation without layout constraints.
+* Driver‑free plug‑and‑play design, no complicated configuration required for instant use.
+* Real‑time PC hardware parameter monitoring to keep track of system status at a glance.
+* Companion host software supports free screen rotation, brightness adjustment and weather information display.
+* Multiple built‑in polished themes with ongoing updates; custom DIY theme creation is supported for personalized display interfaces.
-== Product introduction ==
+= Product Specifications =
-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.).
-* The front is surrounded by a large iron frame, and the back is protected by acrylic;
-*3 Type-C interfaces, installation is not limited by the interface, more can do as you like;
-* Only need 1 Type-C data cable to work, no HDMI, no other connection cable;
-* Support one-key rotation display direction 180 degrees, easy to replace various themes;
-* Can change a variety of beautiful AIDA64 display theme, high playability (AIDA64 theme from the global network of players, can be said to be rich and diverse)
-== Main parameter ==
+==== Hardware Parameters ====
-{| class="wikitable prettytable"
+{| class="wikitable prettytable red"
-! name
+!Item
-! argument
+!Specification
 |-
 |'''SKU'''
-|MPC3530
+|MPC3509
 |-
-| Display type
+|'''Display Type'''
-|IPS screen
+|IPS
 |-
-| Display size
+|'''Display Size'''
-|3.5 inches
+|3.5" TFT
 |-
-| Resolution
+|'''Resolution'''
 |480x320
 |-
-| Touch type
+|'''Touch Panel'''
-| No touch
+|No Touch
 |-
-| Backlight adjustment
+|'''Backlight Control'''
-| Software is adjustable
+|Software‑adjustable
 |-
-| Power supply
+|'''Power Supply'''
-|Type-C (5V)
+|Type‑C (5V)
 |-
-| Overall power
+|'''Total Power Consumption'''
-| 0.8W
+|0.65 W
 |-
-| Active Display Area (AA area)
+|'''Active Display Area (AA)'''
-| 48.96 x73.44 | 48.96x73.44(mm)
+|73.44x48.96(mm)
 |-
-| Module dimensions (L x W x H)
+|'''Module Dimensions (L×W×H)'''
-|86.6x57.2x8.4 (mm)
+|89.66x55.90x8.37(mm)
 |-
-| Package dimensions (L x W x H)
+|'''Product Weight (with package)'''
-| (mm)
+| 134.4(g)
-|-
-| Product weight (including packaging)
-| (g)
 |}
-== Hardware description ==
+==== Mechanical Dimensions ====
+<br>[[File:图片.png]]
+= Usage with Windows PC =
+== Software Setup ==
+🔗[[Themes|<big>Latest PC Software & Theme Updates</big>]]
+== Hardware Connection ==
+==== Method 1: Via USB Type‑C Cable (For Desktop Placement) ====
+Plug one end of the supplied USB‑Type‑C cable into a free USB port on your PC, and the other end into the secondary display (see figure below).
+[[File:MPC3509-005-USB连接1.png|530x530px]]
+==== Method 2: Using 9PIN‑to‑4PIN USB Cable (For Hidden Inside‑Chassis Installation) ====
+Connect the 4PIN end to the secondary‑display 4PIN port, and connect the 9PIN end to the motherboard USB‑9PIN header (see figure below).
+[[File:MPC3509-005-USB连接2.png|520x520px]]
+== Documents ==
+[[File:Pdf-001.jpg|24x24px]]   [[:en:res/MPC2808/How_to_install_and_use_Qscreen.pdf|How to install and use Qscreen]] <br>
+[[File:Pdf-001.jpg|24x24px]]   [[:en:res/MPC2808/How_to_quickly_modify_the_theme_in_the_Qscreen_editor.pdf|How to quickly modify the theme in the Qscreen editor]]   <br>
+[[File:Pdf-001.jpg|24x24px]]   [[:en:res/MPC2808/Introduction_to_the_Qscreen_Editor.pdf|Introduction to the Qscreen Editor]] <br>
+[[File:Pdf-001.jpg|24x24px]]   [[:en:res/MPC3509/MPC3509-size.pdf|3.5inch-PC-Sub-Display-Size ]]  <br>
+[[File:Pdf-001.jpg|24x24px]]   [[:en:res/MPC3509/3.5-inch-PC-Sub-Display-Specification-Sheet.pdf|3.5-inch-PC-Sub-Display - Specification Sheet]]
-==== ▶ Product size ====
+== FAQ ==
-[[file: 3.5-Type-C-size-3.jpg|773x773像素]] <br>
+[[USB-Monitor-FAQs|🔗<big>USB Secondary Display FAQs</big>]]
-[[file: 3.5-Type-C-size-4.jpg|530x530像素]]
-== Frequently Asked Questions ==
-===== 1. No driver installed: =====
-[[File:3.5-Type-C-没安装驱动.png|600px]]
-===== 2. How do I delete the driver :=====
-[[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: =====
-) The latest accessory AIDA64 has not been officially adapted, please wait patiently for the official update;
-) The relevant sensor is damaged, and the relevant data cannot be read (it is recommended to replace the computer for testing);
-) The relevant parameter Settings are incorrect, please check the relevant Settings;
-== Resource download ==
-====  ▶ Document====
-[[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]
-==== ▶ The program ====
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