4.0 Inch Intelligent Display Model: DMG48480F040_02WTCZ02(COF Series)

DWIN 480*RGB*480, COF LCD Display

Features:

● Based on T5L0-Q88, running DGUS II system.

● 4 inch, 480*480 pixels resolution, 262K colors, IPS-TFT-LCD, wide viewing angle.

● Integrated black and OCA bonded capacitive touch panel.

● COF structure. The entire core circuit of the smart screen is fixed on the FPC of LCM, featured by light and thin structure, low cost and easy production.

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Specification

Product Tags

Specification

ASIC Information

T5L0-Q88 ASIC

T5L0-Q88 ASIC is a small package, low-power, cost-effective, GUI and application highly integratedsingle-chipdual-core ASIC designed by DWIN Technology for small-size LCD and mass produced in 2023.

Display

Color			262K colors
LCD Type			IPS, TFT LCD
Viewing Angle			Wide viewing angel, typical value of 85°/85°/85°/85°(L/R/U/D)
Display Area（A.A）			71.86mm (W)×70.18mm (H)
Resolution			480×480
Backlight			LED
Brightness			DMG48480F040_02WTCZ02:50nit

Voltage & Current

Power Voltage			4.5~5.5V
Operation Current			280mA VCC=5V, max backlight
			100mA VCC=5V, backlight off

Reliability Test

Working Temperature			-10℃~60℃
Storage Temperature			-20℃~70℃
Working Humidity			10%~90%RH, typical value of 60% RH

Interface

User Interface			24Pin_0.5mm FPC
Baud Rate			3150~3225600bps
Output Voltage			Output 1;3.0~3.3 V
			Output 0;0~0.3 V
Input Voltage			Input 1；3.3V
			Input 0；0~0.5V
Interface			UART2: TTL; UART3: TTL;（Only available after OS configuration UART4: TTL;（Only available after OS configuration）
Data Format			UART2: N81; UART3: N81/E81/O81/N82;4 modes (OS configuration) UART4: N81/E81/O81/N82;4 modes (OS configuration)

External Interface

PIN	Definition	Type	Functional Description
1	CAN_TX	O	CAN interface (CAN interface (External CAN chip drive is required. See 5 for circuit reference) )
2	CAN_RX	I
3	TX3	O	UART3 Output
4	RX3	I	UART3 Input
5	TX2	O	UART2 Output
6	RX2	I	UART2 Input
7	TR4	-	-
8	TX4	O	UART4 Output
9	RX4	I	UART4 Input
10	TX1	O	UART1 Output
11	RX1	I	UART1 Input
12	ADC0	I	ADC input. 12-bit resolution in case of 3.3V power supply. 0-3.3V input voltage. Except for AD6, the rest data is sent to OS core via UART3 in real time with 16KHz sampling rate.
13	ADC1	I
14	NTC1	I	NTC in the center of the PCB
15	NTC2	I	NTC of enclosure
16	PWM3	O	Buzzer/speaker driver. The external 10K resistor should be pulled down to the ground to ensure that power-on is low level.The OS core can be controlled in real time via UART3.
17	GND	P	GND
18	GND	P
19	+5V	P	Power supply, DC4.5-5.5V.
20	+5V	P
21	I2C_SDA	IO	RTC/proximity sensor/humidity sensor multiplexing.
22	I2C_SCL	IO
23	EX1	IO	External interrupt (INT1)
24	EX0	IO	External interrupt (INT0)