Specification
Product Tags
Model
| DT322X220034Z240201M |
No touch |
| DT322X220034Z240201N |
Capacitive touch |
| DT322X220034Z240201O |
Resistive touch |
Hardware and interface description
| User interface |
8Pin_2.0mm socket for power supply and serial communication. Download rate(typical value): 12KByte/s |
| Flash |
16 MBytes NOR Flash, for fonts, pictures and audio files. Rewrite cycle: over 100,000 times |
| Buzzer |
3V passive buzzer. Power: <1W |
| RTC |
Button cell for power supply, Accuracy: ±20ppm @25℃ |
| SD card interface 1 |
R11 SD card interface, supports saving screenshot image data |
| SD card interface 2 |
FAT32, download files by SD interface can be displayed in statistics, Download rate: 4Mb/s |
| Mini USB interface |
Using for R11 firmware burning |
| USB interface |
Horizontal USB interface, Used for R11 firmware burning |
| Debug interface |
4Pin_ 2.54mm interface, RX0, TX0, SPIO debug interface |
| Camera interface |
Horizontal 2pin_ 2.0mm * 1 and vertical 2Pin_ 2.54mm * 1 (1080P AHD HD analog input, two terminals, supports 1 / 2 inputs, supports switching display when connected to two channels, and does not support two channels of same screen display.) |
Display Parameters
| 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 |
1280×800 pixels (support 0°/90°/180°/270°) |
| Color |
16.7M color (24-bit 8R8G8B) |
| Active Area (A.A.) |
149.76mm (W) ×93.60mm (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 |
DT322X220034Z240201M: 300nit |
| DT322X220034Z240201N: 250nit |
| DT322X220034Z240201O: 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 |
CTP (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 |
Over 20,000 hours touch |
| |
| Type |
RTP (Resistive touch panel) |
| Structure |
ITO film + ITO glass |
| Touch Mode |
Support point touch and drag |
| Surface Hardness |
3H |
| Light Transmittance |
>78%±3% |
| Life |
Over 1,000,000 times touch |
Serial Interface Parameters
| Mode |
UART2: ON=TTL/CMOS; OFF=RS232(Defaulted RS232)
UART4: ON=TTL/CMOS; OFF=RS232(Only available after OS configuration) |
| Voltage Level |
Test Condition |
Min |
Typ |
Max |
Unit |
| Output 1, Iout = -4mA |
2.7 |
3.2 |
- |
V |
| Output 0, Iout = 4mA |
- |
0.1 |
0.4 |
V |
| Input 1 |
2.4 |
3.3 |
5.5 |
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 |
<10W |
| Operating Voltage |
8~36V, typical value of 12V |
| Operating Current |
440mA |
VCC=12V, max backlight |
| 160mA |
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 |
Yes |
| Operating Humidity |
10%~90%RH, typical value of 60% RH |
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