4 Inch IOT Touch Screen Wire-controller with Wifi (Optional) Model: TC040C17 U(W) 00

Features:

● 8mm ultra-thin body, 2.5D tempered glass cover, exquisite appearance.

● Built-in temperature control algorithm solves the problem of inaccurate temperature measurement caused by self-heating of the screen, and the temperature control accuracy reaches ±1℃.

● The shell structure is optimized to facilitate expansion of functions according to customer needs.

● Supports WIFI(Optional) and RS485 communication, enabling remote or bus centralized control.

● Support OTA online upgrade and support multiple languages.

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Specification

Product Tags

Specification

Hardware and Interface Description

No.	Name	Description
1	T5L0 ASIC	Developed by DWIN. Mass production in 2020,1MBytes Nor Flash on the chip, 512KBytes used to store the user database. Rewrite cycle: over 100,000 times
2	COF Interface	FPC40_0.5mm
3	User Interface	4Pin_2.0mm socket for power supply and serial communication.Download rate(typical value): 12KByte/s
4	Flash	16MBytes NOR Flash, for fonts, pictures and audio files. Rewrite cycle: over 100,000 times
5	Speaker	Built-in Speaker, 8Ω1W
6	SD Interface	FAT32. Download files by SD interface can be displayed in statistics.Download rate: 4Mb/s
7	RTC	Super-capacitor for power supply. Accuracy: ±20ppm @25℃. It can work normally for 7 days after power failure
8	WIFI Module (Optional)	WIFI-10 module, connect to the cloud platform to update remotely

Display Parameters

LCD Type	IPS, TFT LCD
Viewing Angle	Wide viewing angle, 85°/85°/85°/85° (L/R/U/D)
Resolution	480*480 pixels (0°/90°/180°/270°)
Color	18-bit 6R6G6B
Active Area (A.A.)	71.9mm (W)*68.0mm (H)
Backlight Mode	LED
Backlight Service Life	>20000 hours (Time of the brightness decaying to 50% on the condition of continuous working with the maximum brightness)
Brightness	250nit
Brightness Control	0~100 grade (When the brightness is adjusted to 1%~30% of the maximum brightness, flickering may occur and is not recommended to use in this range)
Note: You can use dynamic screen saver wallpapers to avoid afterimages caused by fixed page display for a long time.

Touch Parameters

Type	CTP (Capacitive touch panel)
Structure	G+G structure with surface cover of tempered glass
Touch Mode	Single point touch, support continuous sliding touch
Surface Hardness	6H
Light Transmittance	Over 90%
Life	Over 1,000,000 times touch

Serial Interface Parameters

Mode	RS485
Voltage Level	Test Condition	Min	Typ.	Max	Unit
	Output 1	2.5	5.0	-	V
	Output 0	-	-5.0	-2.5	V
	Input 1	0	2.5	-	V
	Input 0	-	-2.5	-0.2	V
Baud Rate	3150~921600bps, typical value of 115200bps
Data Format	N81
Interface Cable	4Pin_2.0mm

Electrical Specifications

Rated Power	<5W
Operating Voltage	6~36V, typical value of 12V
Operating Current	190mA	VCC=12V, max backlight
	80mA	VCC=12V, backlight off
Recommended power supply: 12V 0.5A DC

Operating Environment

Operating Temperature	-10℃~60℃ (12V @ 60% RH)
Storage Temperature	-20℃~70℃
Operating Humidity	10%~90%RH, typical value of 60% RH
Conformal Coating	Yes

Reliability Test

Test Item	Test Level	Result
CE	Class B	Normal performance
RE	Class A	Normal performance
CS	10Vrms 0.15MHz-80MHz 80% AM at 1kHz	Normal performance
Surge	±1kV（AC）	Normal performance
ESD	Air discharge ±8kV	Normal performance
EFT	±2kV（AC）	Normal performance

Packaging & Dimensions

Form Factor	86.0mm(W)87.2mm (H)16.9(T)mm
Net Weight	105g

Item	Specification	Quantity
Display	TC040C17W00(U00)	1
Connecting Wire	HDL65071 (Double 4-pin 2.0 pitch plug, same side wire, 50CM)	1
Round Head Screw	M4*25mm	2