Ordinary Discount External Touch Screen Monitor - T5L ASIC 4 Inch Function Evaluation Board Model: EKT040A - DWIN

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Ordinary Discount External Touch Screen Monitor - T5L ASIC 4 Inch Function Evaluation Board Model: EKT040A – DWIN Detail:

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Specification

EKT040A Specification
ASIC Information

ASIC Information
T5L ASIC

Designed 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

Display

Color	16.7M（16777216）colors
LCD Type	IPS
Viewing Angle	85/85/85/85 (L/R/U/D)
Display Area（A.A）	71.86mm (W)×70.18mm (H)
Resolution	480X480 Pixel
Backlight	LED
Brightness	EKT040A: 250nit 100 levels adjustment.(It’s not recommend to set brightness to 1%~30% of the maximum, which may lead a flicker)
LED Lifetime	≥20000H(Continuous working with maximum brightness, time of the brightness decays to 50%)

Voltage & Current

Power Voltage	6~36V
Operation Current	VCC = +12V, Backlight on, 125mA
	VCC = +12V, Backlight off, 50mA

Reliability Test

Working Temperature	-20~70℃(Typical 25℃)
Storage Temperature	-30~85℃(Typical 25℃)
Working Humidity	10%~90%RH(Typical 25℃)

Interface

Baudrate	3150~3225600bps
Output Voltage	Output 1, Iout = 1mA;3.0~3.3 V
	Output 0, Iout =-1mA;0~0.3 V
Input Voltage （RXD）	Input 1， Iin = 1mA；2.4~5.0V
	Input 0， Iin = -1mA；0~0.5V
Interface	UART1:TTL
Socket	50Pin-0.5mm FCC,
SD slot	YES (SDHC/FAT32 Format)

Peripheral

EKT040A

Capacitive touch panel, Buzzer

Dimension

Dimension	90.6mm(W) ×86.5mm(H) ×18.7mm(T)
Net Weight	90g

Interface Description

1#	Capacitive touch screen interface
2#	LCD interface
3#	6-36V wide voltage power supply interface
4#	2.54mm through-hole pad, GUI / OS CPU outgoing interface
5#	SD card burning interface
6#	USB interface, uart1 can be selected
7#	JTAG interface, connected to hme05 emulator or pgt05 burner, used to burn the underlying kernel firmware

External Interface

PIN	Definition	Description
1#	GND	Common ground
2#	RX4	UART4 Data reception
3#	RX5	UART5 Data reception
4#	P01	I / O mouth
5#	CRX	CAN interface data reception
6#	RX2	UART2 data receiving
7#	P07	I / O
8#	P15	I / O
9#	P17	I / O
10#	P21	I / O
11#	P23	I / O
12#	P25	I / O
13#	P27	I / O
14#	P31	I / O
15#	P33	I / O
16#	FTX	FSK transceiver data reception
17#	ADC0	AD input
18#	ADC2	AD input
19#	ADC5	AD input
20#	ADC7	AD input
21#	PWM1	16bit PWM output
22#	5V	power input
23#	TX4	UART4 data transmission
24#	TX5	UART5 data transmission
25#	P0.0	I / O
26#	CTX	CAN interface data transmission
27#	TX2	UART2 data transmission
28#	P06	I / O
29#	P14	I / O
30#	P16	I / O
31#	P20	I / O
32#	P22	I / O
33#	P24	I / O
34#	P26	I / O
35#	P30	I / O
36#	P32	I / O
37#	RSTN	System reset input
38#	FRX	FSK transceiver data transmission
39#	ADC1	AD input
40#	ADC3	AD input
41#	ADC6	AD input
42#	PWM0	16bit PWM output

Application

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