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

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.


Specification

Description

Product Tags

Video

Specification

PCB
1
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
Rated Power <5W
Operating Voltage 7~36V, typical value of 12V
Operating Current 300mA VCC=12V, max backlight
130mA VCC=12V, backlight off
Recommended power supply: 12V 1A DC
Operating environment
Operating Temperature -20℃~70℃ (12V @ 60% RH)
Storage Temperature -30℃~80℃
Operating Humidity 10%~90%RH, typical value of 60% RH
Conformal Coating Yes
Anti-UV Yes
Protective Level IP65 (Front)
Application

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