2.8" Small Touch Panel
Model:DMG32240C028_03W（Commercial Grade）

Specification

Features:

● Based on self-designed T5L ASIC, 2.8 Inches, 262K Colors, 240*320 Pixel TFT LCD;

● Touch Mode:None /Resistive /Capacitive;

● 10Pin1.0mm FCC connection wire;

● SD card or DGUS TOOL on-line serial port downloading ways;

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

● OS kernel adopts classic 8051 core, open for the second-development;

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Rated Power

Operating Voltage

4.5-5.5V, typical value of 5V

Operating Current

VCC=5V, max backlight

VCC=5V, backlight off

Recommended power supply: 5V 1A DC

Video

Hardware and interface description

LCM interface	FPC40_0.5mm, RGB interface
TP interface	Capacitive touch: 6Pin_0.5mm, IIC interface
TP interface	Resistive touch: FPC4_1.0mm
User interface	10Pin_1.0mm latching 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
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	240×320 pixels (0°/90°/180°/270°)
Color	18-bit 6R6G6B
Active Area (A.A.)	58.30mm (W)×44.20mm (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	DMG32240C028_03WTC: 250nit
	DMG32240C028_03WTR: 250nit
	DMG32240C028_03WN: 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	Capacitive touch panel
Structure	G+G structure tempered glass surface and hardness ≥ 6H.
Light Transmittance	>85%

Type	RTP (Resistive touch panel)
Structure	ITO film + ITO glass
Light Transmittance	78%±3%

Serial Interface Parameters

Mode	UART2: TTL/CMOS UART4: TTL/CMOS(Only available after OS configuration)
Voltage Level	Test Condition	Min	Typ	Max	Unit
	Output 1, Iout = -4mA	3.0	3.3	-	V
	Output 0, Iout = 4mA	-	0	0.3	V
	Input 1	2.4	3.3	5.0	V
	Input 0	0	-	0.5	V
Baud Rate	3150~3225600bps, typical value of 115200bps
Data Format	UART2: N81 UART4: N81/E81/O81/N82 , 4 modes (OS configuration)
Interface Cable	10Pin_1.0mm

Electrical specifications

Operating environment