professional factory for Commercial Touch Screen - 4 Inch IOT Smart Home Wire-controller Model: TC040C12 U(W) 00 – DWIN Detail:
Video
Specification
ASIC Information
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 |
Display
Color | 16.7M(16777216) colors, 24 bit color 8R8G8B |
LCD Type | IPS, TFT LCD |
Viewing Angle | Wide viewing angle, 85°/85°/85°/85° (L/R/U/D) |
Display Area(A.A) | 71.86mm (W) ×67.96mm (H) |
Resolution | 480×480 Pixel |
Backlight | LED |
Brightness | 250nit |
Interface
Baudrate | 3150~3225600bps |
Output Voltage | Output 1; 2.5~5.0 V |
Output 0; -5.0~ -2.5 V | |
Input Voltage (RXD) |
Input 1; 0~2.5 V |
Input 0; -0.5~ -0.2V | |
User Interface | RS485 (UART2 & UART5 Multiplexing) |
Socket | 4PIN_2.0mm |
USB | None |
SD Slot | YES (SDHC/FAT32 File Format) |
Touch Parameters
Type | CTP (Capacitive touch panel) |
Structure | G+G structure with surface cover of Asahi tempered glass |
Touch Mode | Support point touch and drag |
Surface Hardness | 6H |
Light Transmittance | Over 90% |
Life | Over 1,000,000 times touch |
Voltage & Current
Power Voltage | 8-36V |
Operation Current | VCC = +12V, Backlight on, 100mA |
VCC = +12V, Backlight off, 40mA |
Reliability Test
Working Temperature | -20~70℃ |
Storage Temperature | -30~80℃ |
Working Humidity | 0%~90%RH |
Protective Paint | None |
Aging Test | None |
Memory
Flash | 16Mbytes, 4-12 Mbytes Space of Font, A single font of 256Kbytes,store font, icon libraries,and other binary files 12-4 Mbytes Picture Storage, JPEG format(Picture quantity relate to JPEG size,size of a single JPEG image file should not exceed 248 Kbytes) |
RAM | 128Kbytes,Data is not saved when power down |
Nor Flash | 512Kbytes,Data is saved when power down |
Peripheral
TC040C12U00 | Capacitive touch screen, Speaker, Temperature sensor |
TC040C12W00 | Capacitive touch screen, Speaker, Temperature sensor, WIFI |
Application
Product detail pictures:


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Our business puts emphasis on the administration, the introduction of talented personnel, as well as the construction of team building, trying hard to further improve the standard and liability consciousness of staff members customers. Our enterprise successfully attained IS9001 Certification and European CE Certification of professional factory for Commercial Touch Screen - 4 Inch IOT Smart Home Wire-controller Model: TC040C12 U(W) 00 – DWIN, The product will supply to all over the world, such as: Czech republic , Argentina , Madrid , Furthermore, all of our items are manufactured with advanced equipment and strict QC procedures in order to ensure high quality. If you are interested in any of our goods, please don't hesitate to contact us. We will do our best to meet your needs.

It is simple to use and program even for beginners. Its excellent physical attributes can add professionalism, beauty, and functionality to any project.
