China Gold Supplier for Interactive Touch Screen Table - 4.3 Inch COF Structure Touch Screen Model:DMG48270F043_02W (COF Series) – DWIN Detail:
Specification
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) |
Active Area(A.A) | 95.04mm (W)×53.86mm (H) |
Resolution | 480×272 |
Backlight | LED |
Brightness | DMG48270F043_02WN:250nit |
DMG48270F043_02WTR: 200nit | |
DMG48270F043_02WTC: 200nit | |
DMG48270F043_02WTCZ01:200nit | |
DMG48270F043_02WTCZ02:50nit |
Voltage & Current
Power Voltage | 3.6~5.5V, typical value of 5V |
Operation Current | VCC=5V, max backlight, 220mA |
VCC=5V, backlight off, 100mA |
Interface
User interface | 50Pin_0.5mm FPC |
Baudrate | 3150~3225600bps |
Output Voltage | Output 1; 3.0~3.3 V |
Output 0; 0~0.3 V | |
Input Voltage (RXD) | Input 1; 3.3V |
Input 0; 0~0.5V | |
Interface | UART2: TTL; |
UART4: TTL;( Only available after OS configuration) | |
UART5: TTL;(Only available after OS configuration | |
Data Format | UART2: N81; |
UART4: N81/E81/O81/N82;4 modes (OS configuration) | |
UART5: N81/E81/O81/N82;4 modes (OS configuration) |
External Interface
Pin | Definition | I/O | Functional Description |
1 | +5V | I | Power supply, DC3.6-5.5V |
2 | +5V | I | |
3 | GND | GND | GND |
4 | GND | GND | |
5 | GND | GND | |
6 | AD7 | I | 5 input ADCs. 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. AD1 and AD5 can be used in parallel, and AD3 and AD7 can be used in parallel, which equals to two 32KHz sampling AD. AD1, AD3, AD5, AD7 can be used in parallel, which equals to a 64KHz sampling AD; the data is summed 1024 times and then divided by 64 to obtain a 64Hz 16bit AD value by oversampling. |
7 | AD6 | I | |
8 | AD5 | I | |
9 | AD3 | I | |
10 | AD2 | I | |
11 | +3.3 | O | 3.3V output, maximum load of 150mA. |
12 | SPK | O | External MOSFET to drive buzzer or speaker. The external 10K resistor should be pulled down to the ground to ensure that power-on |
13 | SD_CD | I/O | SD/SDHC interface,The SD_CK connects a 22pF capacitor to GND near the SD card interface. |
14 | SD_CK | O | |
15 | SD_D3 | I/O | |
16 | SD_D2 | I/O | |
17 | SD_D1 | I/O | |
18 | SD_D0 | I/O | |
19 | PWM0 | O | 2 16-bit PWM output. 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 |
20 | PWM1 | O | |
21 | P3.3 | I/O | If using RX8130 or SD2058 I2C RTC to connect to both IOs, SCL should be connected to P3.2,and SDA connected to P3.3 in parallel with 10K resistor pull-up to 3.3V. |
22 | P3.2 | I/O | |
23 | P3.1/EX1 | I/O | It can be used as an external interrupt 1 input at the same time, and supports both low voltage level or trailing edge interrupt modes. |
24 | P3.0/EX0 | I/O | It can be used as an external interrupt 0 input at the same time, and supports both low voltage level or trailing edge interrupt modes. |
25 | P2.7 | I/O | IO interface |
26 | P2.6 | I/O | IO interface |
27 | P2.5 | I/O | IO interface |
28 | P2.4 | I/O | IO interface |
29 | P2.3 | I/O | IO interface |
30 | P2.2 | I/O | IO interface |
31 | P2.1 | I/O | IO interface |
32 | P2.0 | I/O | IO interface |
33 | P1.7 | I/O | IO interface |
34 | P1.6 | I/O | IO interface |
35 | P1.5 | I/O | IO interface |
36 | P1.4 | I/O | IO interface |
37 | P1.3 | I/O | IO interface |
38 | P1.2 | I/O | IO interface |
39 | P1.1 | I/O | IO interface |
40 | P1.0 | I/O | IO interface |
41 | UART4_TXD | O | UART4 |
42 | UART4_RXD | I | |
43 | UART5_TXD | O | UART5 |
44 | UART5_RXD | I | |
45 | P0.0 | I/O | IO interface |
46 | P0.1 | I/O | IO interface |
47 | CAN_TX | O | CAN interface |
48 | CAN_RX | I | |
49 | UART2_TXD | O | UART2(UART0 serial port of OS core) |
50 | UART2_RXD | I |
Application
Product detail pictures:



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We are commitment to offer the competitive price ,outstanding products quality, as well as fast delivery for China Gold Supplier for Interactive Touch Screen Table - 4.3 Inch COF Structure Touch Screen Model:DMG48270F043_02W (COF Series) – DWIN, The product will supply to all over the world, such as: Sydney , Czech , Portugal , We offer OEM services and replacement parts to meet the varying needs of our customers. We offer competitive price for quality products and we will make certain your shipment is handled quickly by our logistics department. We sincerely hope to have the opportunity to meet with you and see how we can help you further your own business.

Product quality is good. We are able to configure the application based on the development platform shared by the supplier.
