TJC 3.5 Inch HMI LCD Display Screen | T1 Series TJC4832T135-011R AI Smart Resistive Touch Display | Multifunctional HMI Touchscreen Display Module with Serial Port USART | For Arduino Raspberry Pi ESP 32
USART Control:
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 |
| color | 65K(65536)color | 16-bit Color palette 5R6G5B |
| Dimensions | 100.5(L)×56.15(W)×7.95(H) | |
| Display size | 85.5mm(L)×54.94mm(W) | 480×320 Pixel mode |
| Visual size (AA) | 73.44mm(L)×48.96mm(W) | 480×320 Pixel mode |
| Resolution | 320×480 Pixel | Can be set to 320×480 |
| Touch type | 4 Wire precision resistance type | |
| Number of touches | 100 Million times | |
| Backlight mode | led | |
| Backlight life (average) | >30,000 hour | |
| brightness | 300nit | Can proceed 100 Level brightness adjustment |
| Net Weight | 56.7g |
Electrical performance parameters:
| parameter | Test Conditions | Minimum | Typical value | Max | unit |
| Operating Voltage① | 4.5 | 5.0 | 6.0 | V | |
|
Working current | VCC=5.0V, The maximum backlight brightness | – | 120 | – | mA |
| Normal sleep mode(lowpower=0)② | 4.0 | 4.5 | 5.0 | mA | |
| Deep sleep mode(lowpower=1)②③ | 0.2 | 0.25 | 0.4 | mA | |
| ① Recommended power supply:5V 500MA DC power supply | |||||
| ② Resistance touch or non-touch module test conditions | |||||
| ③ In this mode, the wake-up time is longer, and some data will be lost when the serial port receives wake-up. So it is recommended that customers send a | |||||
| Effective command and delay 50mS Then operate the screen normally. | |||||
Working environment and reliability parameters:
| parameter | test environment | Minimum | Typical value | Max | unit |
| Operating temperature | 5.0V 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 | 115200 | 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 | 3.3VTTL Level(non- RS232 Level) | |||||
| Communication mode | 1bit-Start, 8bit-Data, 1bit-Stop, None-Parity | |||||
| User interface mode | XH2.54 4Pin | |||||
| 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 | No | No | ||
| Running memory(RAM) | Control/Variable storage space | 3584 | BYTE | ||
| Serial command buffer | Serial command buffer | 1024 | BYTE |
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