7 Inch RS232/RS485 Touch Screen DMG80480T070_A5W(Industrial Grade)

Specification

Description

Product Tags

Specification

DWIN 800*RGB*480,UART LCM

Features:

● Self-designed T5L ASIC, 16.7M Color, 24bit, 800*480 Pixel;

● All in one resistive touch screen,built-in speaker, photosensitive resistance;

● RS232/RS485 Interface,8Pin_3.81mm Socket ;

● Download via SD card or on-line serial port ;

● DWIN DGUS V7.6 GUIs Development tool ;

● Two Development Modes: DGUS II/ TA(Commend);

● TN View Angle:70/70/50/70 (L/R/U/B);

● Support connect with PLC,Modbus protocal is supported.

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Video

Rated Power

Operating Voltage

7~36V, typical value of 12V

Operating Current

VCC=12V, max backlight

VCC=12V, backlight off

Recommended power supply: 12V 1A DC

ASIC

T5L1 ASIC

Developed by DWIN. Mass production in 2019,1MBytes Nor Flash on the chip, 512KBytes used to store the user database. Rewrite cycle: over 100,000 times

Hardware and interface description

LCM interface	FPC50_0.5mm, RGB interface
RTP interface	Resistive touch panel: 4Pin_1.0mm interface
User interface	8Pin_3.81mm socket and 4Pin_3.81mm socket for power supply andserial communication. Download rate(typical value): 12KByte/s
Flash	16MBytes NOR Flash, for fonts, pictures and audio files. Rewrite cycle: over 100,000 times
Expand Flash	Expandable to 64Mbytes NOR Flash
Speaker	Onboard speaker. Power: <2W
RTC	Super-capacitor for power supply. Accuracy: ±20ppm@25℃. It can work normally for 7 days after power failure
Reserved RTC interface	Support button cell RTC scheme
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	TN, TFT LCD
Viewing Angle	Normal viewing angle, 70°/70°/50°/70° (L/R/U/D)
Resolution	800×480 pixels (support 0°/90°/180°/270°)
Color	24-bit 8R8G8B
Active Area (A.A.)	154.20mm (W) ×85.88mm (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	DMG80480T070_A5WTR: 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	Four-wire 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: RS232 UART4: RS232 (Only available after OS configuration) UART5: RS485 (Only available after OS configuration)
UART2,4 Voltage Level	Test Condition	Min	Typ	Max	Unit
	Output 1	-	-5.0	-3.0	V
	Output 0	3.0	5.0	-	V
	Input 1	-15.0	-5.0	-	V
	Input 0	-	5.0	15.0	V
UART2,4 Baud Rate	3150~3225600bps, typical value of 115200bps
UART5 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
UART5 Baud Rate	3150~921600bps, typical value of 115200bps
Data Format	UART2: N81 UART4: N81/E81/O81/N82 ,4 modes (O Sconfiguration) UART5: N81/E81/O81/N82 ,4 modes (O Sconfiguration)
Interface Cable	8Pin_3.81mm Socket

Electrical specifications

Operating environment