TJC 4.3 Inch HMI LCD Display Screen | X3 Series TJC4827X343-011R AI Smart Resistive Touch Display | Multifunctional HMI Touchscreen Display Module with Serial Port USART | For Arduino Raspberry Pi ESP 32
TJC X3 Series 4.3 inches resistive Touch USART Control Screen Panels
Panels are fully programmable and provide power and flexibility through a vast set of features. Touch panel components for easy screen design.
Interaction with MCU through Usart command.
Basic parameters:
| Parameter | data | Description |
| Colors | 65K(65536)color | 16-bit Color palette 5R6G5B |
| Dimensions | 120(L)×74(W)×6.2(H) | TJC4827X343_011R |
| Display size | 105.50mm(L)×67.20mm(W) | 480×272 Pixel mode |
| Visual size (AA) | 95.04mm(L)×53.86mm(W) | 480×272 Pixel mode |
| Resolution | 480×272 Pixel | Can be set to 272×480 |
| Touch type | 4 Wire precision resistance type | |
| Number of touches | least 100 Million times | |
| Backlight mode | led | |
| Backlight life (average) | >30,000 hour | |
| brightness | 300nit | Can proceed 100 Level brightness adjustment |
| Net Weight | 91.0g |
Electrical performance parameters
| Parameter | Test Conditions | Minimum | Typical value | Max | unit |
| Operating Voltage | 4.65 | 5 | 6.5 | V | |
| Working current | VCC=+5V, The maximum backlight brightness | – | 220 | – | mA |
| SLEEP mode | 170 | mA | |||
| Recommended power supply:5V 1A DC power supply | |||||
Working environment and reliability parameters:
| parameter | test environment | Minimum | Typical value | Max | unit |
| Operating temperature | 5V Under voltage, humidity 60% | -20 | 25 | 70 | °C |
| Storage temperature | – | -30 | 25 | 85 | °C |
| Working humidity | 25°C | 10% | 60% | 90% | RH |
| Three prevention treatment | – | – | no | – | – |
Interface performance parameters
| parameter | Test Conditions | Minimum | Typical value | Max | unit | |
| Serial port baud rate | standard | 2400 | 9600 | 921600 | Bps | |
| Serial output level (TXD) | Output 1 ,Iout=1mA | 3.0 | 3.2 | – | V | |
| Output 0,Iout=-1mA | – | 0.1 | 0.2 | V | ||
| Serial input level (RXD) | Output 1,Iout=1mA | 2.0 | 3.3 | 5.0 | V | |
| Output 0,Iout=-1mA | -0.7 | 0.0 | 1.3 | V | ||
| Interface level | 3.3V/5V TTL Level(or 232 Level) | |||||
| Communication mode | 8,1,None | |||||
| User interface mode | 4Pin_2.54mm With lock | |||||
| SD Card interface | Have(FAT32 File format) maximum support 32G MicroTF/SD card | |||||
| Expand IO | no | |||||
| RTC | no | |||||
Memory characteristics
| Memory category | parameter | Minimum | Typical value | Max | unit |
| FLASH Memory | Font image storage space | 8 | MB | ||
| User store | EEPROM | 1024 | BYTE | ||
| Running memory(RAM) | Control/Variable storage space | 512 | KB | ||
| Serial command buffer | Serial command buffer | 1024 | BYTE |
Audio characteristics (optional)
| Speaker characteristics | Parameter | Minimum | Typical value | Max | unit |
| power | 16 ohm 0.5W | 0.5 | W | ||
| Dimensions | Φ40 X 5.2H | mm |
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