• PISD-DT485-4K
  • PISD-DT485-4K

PISD-DT485-4K

  • PISD-DT485-4K

Description

Product Features:
1. Meets the EN50155 testing standard for rail transit; front panel meets IP54 protection level; circuit board is protected by tri-proof treatment.
2. Vibrant colors, stable performance, ultra-wide viewing angle, soft contrast, long backlight lifespan, wide operating and storage temperature,
supports By Pass network cascading technology.

3. Can display the location of subway facilities and the crowding situation in train carriages, supports customized interface display, supports
Linux/Android dual systems, long-term reliable and stable operation, high security, frequent power outages and power-ups will not damage the
product system.

4. Software can be customized to adapt to customer communication protocols; batch upgrades can be performed using host computer software.

                                                                                       Technical Parameter:
Item Specifications
General Parameters Processor Quad-core ARM Cortex A55, 2.0GHz
Memory 2GB/4GB DDR4 (default 2GB)
Storage 8GB/16GB/32GB/64GB eMMC (default 8GB)
Operating System Linux/Android
Power Interface Customizable according to requirements
Other Interfaces M12-D/D-SUB9 (definition can be adjusted as needed)
LCD Screen Screen Size 48.5"
Resolution 3840×720
Maximum Colors 10.7亿,98% NTSC
Display area (W×H) 1209.6×226.8mm
Backlight WLED
Backlight MTBF (hours) 50K hrs
Response Time 12(Typ.)(G to G) ms
Brightness 1000cd/m²
Contrast Ratio 50001
Viewing angle (L/R/T/B) 89 / 89 / 89 / 89
Storage Temperature -20 ~ 60℃
Operating Temperature -20 ~ 60℃
Material Type Normal | AG | AR (three options)
Light transmittance 88—89% (Normal) | 82—86% (AG) | 94—97% (AR)
Reflectance 11-12% (Normal) | 3-6% (AG) | 3-6% (AR)
Protective Panel Surface hardness 6H—7H
Stress 90Mpa
Temperature resistance -50 ~ 300℃
Environmental parameters Electromagnetic compatibility Meets EN50121-3-2 Class A standard.
Vibration and shock Meets EN50155-12.2.11
Power input DC9~36V/DC60~ 150V/AC90~264V
Software parameters System software Supports Linux buildroot 4.19 system
Application software Multimedia player supports playing network video streams and built-in video files; supports customer-defined communication protocols
Employs front-end and back-end decoupling technology, enabling rapid UI iteration and supporting simultaneous configuration and upgrades for multiple devices
Supports device echo
Supports built-in file database
Real-time monitoring of CPU, eMMC, and memory information