The PISD-DT280 is engineered specifically for rail transit operators, control room engineers, and transport system integrators requiring robust, real-time visualization of transit infrastructure and passenger information. Designed to display subway facility locations and carriage crowding status, the device enhances operational situational awareness. By effectively supporting detailed dynamic map display capabilities, this industrial-grade unit caters to dynamic map display manufacturer needs seeking custom interfaces and protocol adaptability aligned with demanding transit communication standards.
Incorporating a 28-inch widescreen with ultra-wide viewing angles and 700 cd/m² brightness, the PISD-DT280 ensures high visibility under varying lighting conditions. Its tri-proof treated circuit board offers resistance to water, dust, and corrosion, complying with EN50155 and EN50121-3-2 Class A for electromagnetic compatibility and shock/vibration standards. Supporting Linux and Android dual operating systems, it delivers operational flexibility in complex environments. Customizable power interfaces and M12-D/D-SUB9 connectors facilitate seamless integration. MTBF for the WLED backlight reaches 50,000 hours, ensuring longevity for intensive dynamic map display supplier applications.
The device plays a strategic role in rail transit systems, deployed across control rooms and stations for route management, passenger information dissemination, and safety monitoring. It supports network cascading and batch software upgrades to optimize maintenance workflow. As a dynamic map display manufacturer’s product, it meets strict durability and communication protocol criteria essential for continuous operation amid power fluctuations. Its presence enhances smart transportation infrastructure, aiding operators in delivering reliable, data-driven service and situational management.
The PISD-DT280’s rugged design includes an IP54-rated front panel and tri-proof circuit board, engineered to withstand harsh rail transit environments. Its modular interface options, including customizable power input and serial connectors, allow for flexible deployment in varying system architectures. As a product from an experienced dynamic map display manufacturer, it features standardized communication protocol support and dual operating systems, facilitating integration with existing network infrastructures. This adaptability reduces the engineering burden associated with system integration while ensuring compliance with transit industry standards.
With fast response times (8 ms typical), a stable 28" widescreen, and high color depth, the PISD-DT280 ensures clear, actionable visualization for transit operators. Its dual OS support maintains service continuity during power interruptions, essential for critical dynamic map display supplier environments. The device’s long-lasting backlight and wide operating temperature range translate to lower maintenance and higher uptime. Customizable user interfaces allow tailor-made data presentation, improving operator efficiency and enabling real-time decision-making in complex transit control scenarios.
| 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 needs | |
| Other interfaces | M12-D/D-SUB9 (definition can be adjusted as needed) | |
| LCD screen | Screen size | 28" |
| Resolution | 1920×360 | |
| Maximum color | 16.7M , 72% NTSC | |
| Display area (W×H) | 699.84×131.22mm | |
| Backlight | WLED | |
| Backlight MTBF (hours) | 50K hrs | |
| Response time | 8(Typ.)(G to G) ms | |
| Brightness | 700cd/m² | |
| Contrast | 1200∶1 | |
| Viewing angle (L/R/T/B) | 89 / 89 / 89 / 89 | |
| Storage temperature | -20 ~ 60℃ | |
| Operating Temperature | 0 ~ 50℃ | |
| Material Type | Normal | AG | AR (three options) | |
| 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 | |
| Heat-resistant | -50 ~ 300℃ | |
| Environmental Parameters | Electromagnetic Compatibility | Meets EN50121-3-2 Class A standard. |
| Vibration Shock | Meets EN50155-12.2.11 | |
| Power Supply | Power Input | DC9~36V/DC60~ 150V/AC90~264V |
| Software | System Software | Supports Linux buildroot 4.19 system |
| Application Software | The multimedia player supports playing network video streams and built-in video files, and supports customer customized communication protocols Employs front-end and back-end decoupling technology, enabling rapid UI iteration and supporting simultaneous configuration and upgrades for multiple devices Support device feedback Support built-in file database Real-time monitoring of CPU, eMMC, and memory information |
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