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W035U3248-C 3.5 Inch Capacitive Touch Uart LCD Display

Name: W035U3248-C 3.5 Inch Capacitive Touch Uart LCD Display
Brand: Shenzhen Wu He Tian Cheng Technology Co., Ltd.

The W035U3248 series intelligent display and control terminal is an intelligent display and control device with multiple modules and free combinations independently developed and designed by our company. This intelligent display and control terminal itself has a set of RS485 serial communication, and can also achieve BLE communication, IO control module (freely configured as input, interruption, output, PWM, capture, ADC acquisition), extended RS485/RS232, isolated communication, etc. through the free combination of modules. It can be widely applied in the fields of Internet of Things (IoT), mobile devices, smart home, industrial control, small instrument equipment, etc.

Products

Parameters of 3.5 Inch Capacitive Touch Uart LCD Display

Size

Resolution

Model

Bezel Opening(mm)

Active Area(mm)

Viewing Angle

Luminance(nits)

Interface

RS485

Modbus

CAN

Touch Panel

OP(℃)

SKU

Datasheet

3.5”

320*480

W035U3248-C

96*48.96*11

73.44*48.96

300

UART

CTP

-20~70°C

W2060350020

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Interface Diagram of 3.5 Inch Capacitive Touch Uart LCD Display

lcd tft 3.2

Number
1	TF Card seat
2	Serial Port: XH2.54-4P: 1. VCC 2. TX/485-A 3. RX/485-B 4. GND
3	USB Seat
4	Audio output interface, PH2.0 - 2 pin
5	Expansion module interface

Display Specifications of 3.5 Inch Capacitive Touch Uart LCD Display

Product type		Data
Resolution		320x480 pixel
Viewing Angle		TN
Display Color		262K/16.7M, 24bit, RGB888,
Refresh rate		30-50F/S
Size		3.5 inch
Layout size		96mm(L)×55.5mm(W)×11mm(H)
Visual Area (V.A.)		75mm(W)×51mm(L)
Active Area (A.A.)		73.44mm(W)X48.96mm(L)
Touchscreen		4 Line resistance type \ 6 Line capacitive type（IICInterface）
Touches		> 1 million
Backlight source		LED
Backlight lifetime (Average)		>30,000 Hours
Brightness		300nits
Net weight		50g
Display Direction		0, 90, 270, 180 Adjustable
Storage space		8Mbyte/64bit
SD Card file system		FAT32 format, support maximum 32G Micro SD Card

Electronic Characteristics of 3.5 Inch Capacitive Touch Uart LCD Display

Parameter	Test conditions
Operating Voltage		5	12	38	V
Operating Current	Backlight is the brightest	-	50	-	MA
	Backlight off	-	10	-	MA
With speaker current	-	-	480	-	MA
The recommended power supply is as follows: A 5V/1A DC stabilized power supply is suitable for the device without a speaker; a 5V 2A or 12V 1A DC stabilized power supply is appropriate for the device with a speaker.
Postscript: When a laptop power supply is utilized with a speaker, the device might fail to start or function properly.

Working Environment & Reliability Parameter of 3.5 Inch Capacitive Touch Uart LCD Display

Parameter	Test conditions
working temperature	Humidity 60%	-30	25	70	°C
Storage temperature	-	-40	25	85	°C
Working humidity	Ambient temperature: 25°C	10%	60%	90%	RH

Interfaces Performance of 3.5 Inch Capacitive Touch Uart LCD Display

Parameter	Test conditions	Min	Typ	Max	Company
Serial Port Baudrate	Standard	2400	115200	921600	bps
Output High Voltage (TXD)	IOH=1mA	3	3.3	5	V
Output Low Voltage(TXD)	IOL=-1mA	~	0.1	0.2	V
Input High Voltage(RXD)	~	~	3	5	V
Input Low Voltage(RXD)	~	-0.7	0	1.3	V
Serial Port Mode	3.3V/5.0V TTL
Communication methods	8, 1, None
SD card	Supports FAT32 format file read and write, with a maximum supported capacity of 32GB and storage space for video and audio. In addition, customizable configurations are possible.				Byte
USB	Utilized in engineering incineration and product commissioning. The download velocity of the USB flash drive amounts to 200K/S.				Byte
Extended interface	Expansion module interface, with the same specifications as 2
	DIP Port
	Expansion module, with options such as TTL, RS485, RS232. Customization is supported.

Memory Features of 3.5 Inch Capacitive Touch Uart LCD Display

Parameter	Test conditions	Min	Typ	Max	Company
Flash	Store fonts, audio and images	4M	8M	32M	Byte
Expand storage	TF card FAT32 Format, Storing audio, video, and user files	512M	4G	32G	Byte


Running memory	64M				Byte
Instruction Buffer	Instruction Buffer	1K			Byte

Audio and Video Characteristics (Standard) of 3.5 Inch Capacitive Touch Uart LCD Display

Number		Explain
Video Format		MP4 H.264
refresh rate		50 fps/s
Video storage		TF card (recommended), False (not recommended, can play boot screen video)
Audio Format		MP3, WAV（16bit）
Audio output		2CH MP3, stereo
Audio storage		FLASH memory (prompt sound, background music, etc.), TF card (large amount of music)
Default amplifier		Two power amplifiers, each with a power of 3W, with high fidelity output

Model Selection of 3.5 Inch Capacitive Touch Uart LCD Display

Model	LVTTL	RS485	MODBUS	CAN	Bluetooth	WiFi	R-Touch	C-Touch	Video	Audio	QR code
W035U3248-C	√	×	×	×	×	×	×	√	√	√	√

Structural Size of 3.5 Inch Capacitive Touch Uart LCD Display

lcd tft 3.2 inch

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Tel:

0755-25695467
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E-mail:

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Address:

2F, Building C, Banwei Garden, No. 17, Yongxiang East Road, Bantian Street, Shenzhen, Guangdong, China

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