Specification
| DT321X190020Z240101H | Capacitive touch |
| User interface | 8Pin_2.0mm socket for power supply and serial communication. Download rate(typical value): 12KByte/s |
| Flash | 32MBytes (2*16MBytes NOR Flash), can be used to store user UI files such as fonts, images, music, etc., with erase/write cycles >100,000 times |
| Expand Flash pads | Two expansion slots are available, supporting expansion of NOR Flash and NAND Flash. The maximum expansion for NOR Flash is up to 64Mbytes. When combining NOR Flash and NAND Flash, the maximum expansion is up to 48Mbytes (using one expansion slots) + 512Mbytes (Inside the shield) |
| RTC | Super-capacitor supplies power to RTC, accuracy: ±20ppm @25℃. Can maintain normal operation for 7 days after power-off. Reserved button cell power supply compatible circuit |
| Buzzer | 3V passive buzzer |
| Speaker interface | 2Pin_2.0mm socket, speaker interface |
| SD card interface 1 | SD card slot 1 is for use with T5L2 and supports downloading all files (user UI files, CFG files, underlying kernel firmware). The screen displays download statistics, with a download speed of 4Mb/s. When downloading files, the SD card needs to be formatted in FAT32 format, with a recommended block size of 4096 |
| SD card interface 2 | SD card slot 2 is for use with the R11 video decoding module and can be used to store MP4 video files, among others |
| USB interface | For use with the R11 video decoding module, it can be used to store MP4 video files or connect USB peripherals (such as USB cameras, etc.) |
| R11 video decoding module | Model:DG-T20-10B,Built-in WIFI module, supports 2.4GHz/5GHz frequency bands |
| PGT05 interface | Used for reprogramming the underlying DGUS firmware |
| 4G module | Enable 4G connectivity |
| LCD Type | IPS process TFT display screen |
| Viewing Angle | Wide viewing angle (typical values are 85°/85°/85°/85°), high contrast, and good color reproduction |
| Resolution | 1920×1080 pixels (0°/90°/180°/270°) |
| Color | 16.7M color (24-bit 8R8G8B) |
| Active Area (A.A.) | 344.16mm (W)×193.59mm (H) |
| Interface | eDP |
| Backlight Mode | LED |
| Backlight Service Life | >20000 hours (Time of the brightness decaying to 50%on the condition of continuous working with the maximum brightness) |
| Brightness | DT321X190020Z240101H: 250nit |
| Brightness Control | 0~100 grade (When the brightness is adjusted to 1%~30%of the maximum brightness, flickering may occur and is not recommended to use in this range) |
| Note: You can use dynamic screen saver wallpapers to avoid afterimages caused by fixed page display for a long time. | |
| Type | Capacitive touch panel |
| Interface | I²C |
| Structure | G+FF structure with surface cover of tempered glass |
| Touch Mode | Support point touch and drag |
| Surface Hardness | 6H |
| Light Transmittance | Over 85% |
| Life | >20000 hours |
| Mode | UART2: ON=TTL/CMOS; OFF=RS232 UART4: ON=TTL/CMOS; OFF=RS232(Only available after OS configuration) |
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| Voltage Level | Test Condition | Min | Typ | Max | Unit | |
| Output 1, Iout = -4mA | 4.78 | 5.0 | - | V | ||
| Output 0, Iout = 4mA | - | - | 0.4 | V | ||
| Input 1 | 2.5 | 5.0 | - | V | ||
| Input 0 | - | - | 1.0 | V | ||
| Baud Rate | 3150~3225600bps, typical value of 115200bps | |||||
| Data Format | UART2: N81 UART4: N81/E81/O81/N82 , 4 modes (OS configuration) |
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| Interface Cable | 8Pin_2.0mm | |||||
| Rated Power | <12W | |||||
| Operating Voltage | 12~36V, typical value of 12V | |||||
| Operating Current | 650mA | VCC=12V, max backlight | ||||
| 170mA | VCC=12V, backlight off | |||||
| Recommended power supply: 12V 1A DC | ||||||
| Operating Temperature | -10℃~60℃ (12V @ 60% RH) | |||||
| Storage Temperature | -20℃~60℃ | |||||
| Conformal Coating | None | |||||
| Operating Humidity | 10%~90%RH, typical value of 60% RH | |||||
