Specification
Product Tags
Model
| DT321X190020Z240101C |
Capacitive touch |
Hardware and interface description
| User interface |
8Pin_2.0mm socket for power supply and serial communication. Download rate(typical value): 12KByte/s |
| Flash |
16MBytes NOR Flash, can be used to store user UI files such as fonts, images, music, etc., with erase/write cycles >100,000 times |
| 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 1&2 |
Both 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 |
Display Parameters
| LCD Type |
TN, TFT LCD |
| Viewing Angle |
Normal viewing angle, 70°/70°/50°/70°（L/R/U/D） |
| Resolution |
800×480 pixels (support 0°/90°/180°/270°) |
| Color |
16.7M color (24-bit 8R8G8B) |
| Active Area (A.A.) |
154.21mm (W)×85.92mm (H) |
| Interface |
RGB |
| 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 |
DT321X190020Z240101C: 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. |
Touch Parameters
| Type |
Capacitive touch panel |
| Interface |
I²C |
| Structure |
G+G structure with surface cover of tempered glass |
| Touch Mode |
Support point touch and drag |
| Surface Hardness |
6H |
| Light Transmittance |
Over 85% |
| Life |
>20000 hours |
Serial Interface Parameters
| Mode |
UART2: ON=TTL/CMOS; OFF=RS232
UART4: ON=TTL/CMOS; OFF=RS232(Only available after OS configuration) |
| 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) |
| Interface Cable |
8Pin_2.0mm |
Electrical specifications
| Rated Power |
<4W |
| Operating Voltage |
6~15V, typical value of 12V |
| Operating Current |
320mA |
VCC=12V, max backlight |
| 180mA |
VCC=12V, backlight off |
| Recommended power supply: 12V 1A DC |
Operating environment
| Operating Temperature |
-20℃~70℃ (12V @ 60% RH) |
| Storage Temperature |
-30℃~80℃ |
| Conformal Coating |
None |
| Operating Humidity |
10%~90%RH, typical value of 60% RH |
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