4.0 Inch Serial Port Screen
DMG48480T040_01W（Industrial Grade)

Specification

DWIN 480*RGB*480, UART LCD Module

Features:

● Based on T5L0, 262K colors,480×480 pixels IPS, IPS TFT LCD Display;

● No touch /Resistive touch /Capacitive touch are optional;

● Support TTL/RS232;

●Backlight life:>30000 hours (Time of the brightness decaying to 50% on the condition of continuous working with the maximum brightness)

● Easy-to-use DWIN DGUS V7.6 GUIs Development, no coding skills required;

● Dual Development System: DGUS II/TA(Instruction set);

● Wide View Angle:85/85/85/85(L/R/U/D).

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Rated Power

Operating Voltage

9~36V, typical value of 12V

Operating Current

VCC=12V, max backlight

VCC=12V, backlight off

Recommended power supply: 12V 1A DC

Video

Hardware and interface description

LCM interface	FPC50_0.5mm, RGB interface
TP interface	Capacitive touch: FPC6_0.5mm, IIC interface
TP interface	Resistive touch: 4Pin_1.0mm interface
User interface	8Pin_2.0mm socket for power supply and serial communication. Download rate(typical value): 12KByte/s
Flash	16 MBytes NOR Flash, for fonts, pictures and audio files. Rewrite cycle: over 100,000 times
Buzzer	3V passive buzzer. Power: <1W
RTC	Super-capacitor for power supply. Accuracy: ±20ppm@25℃. It can work normally for 7 days after power failure
SD card interface	FAT32. Download files by SD interface can be displayed in statistics. Download rate: 4Mb/s
PGT05 interface	When product crashes by accident, you can use PGT05 to update DGUS kernel and make the product return to normal

Display Parameters

LCD Type	IPS, TFT LCD
Viewing Angle	Wide viewing angle, 85°/85°/85°/85°（L/R/U/D）
Resolution	480×480 pixels (support 0°/90°/180°/270°)
Color	18-bit 6R6G6B
Active Area (A.A.)	71.9mm (W)×70.2mm (H)
Backlight Mode	LED
Backlight Service Life	>30000 hours (Time of the brightness decaying to 50%on the condition of continuous working with the maximum brightness)
Brightness	DMG48480T040_01WTC: 250nit
	DMG48480T040_01WTR: 250nit
	DMG48480T040_01WN: 300nit
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	Support point touch and drag
Surface Hardness	6H
Light Transmittance	Over 90%
Life	Over 1,000,000 times touch

Type	RTP (Resistive touch panel)
Structure	ITO film + ITO glass
Touch Mode	Support point touch and drag
Surface Hardness	3H
Light Transmittance	Over 80%
Life	Over 1,000,000 times touch

Serial Interface Parameters

Mode	UART2: ON=TTL/CMOS; OFF=RS232 UART4: ON=TTL/CMOS; OFF=RS232(Only available after OS configuration)
Voltage Level	Test Condition	Min	Typ	Max	Unit
	Output 1, Iout = -4mA	4.78	5.0	-	V
	Output 0, Iout = 4mA	-	-	0.4	V
	Input 1	2.5	5.0	-	V
	Input 0	-	-	1.0	V
Baud Rate	3150~3225600bps, typical value of 115200bps
Data Format	UART2: N81 UART4: N81/E81/O81/N82 , 4 modes (OS configuration)
Interface Cable	8Pin_2.0mm

Electrical specifications

Operating environment