| 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 | 42.7" |
| Resolution | 1920×270 | |
| Maximum Colors | 16.7M , 72% NTSC | |
| Display area (W×H) | 1073.7792× 151.0002mm | |
| Backlight | WLED | |
| Backlight MTBF (hours) | 50K hrs | |
| Response Time | 14(Typ.)(G to G) ms | |
| Brightness | 700cd/m² | |
| Contrast Ratio | 1200∶1 | |
| Viewing angle (L/R/T/B) | 89 / 89 / 89 / 89 | |
| Storage Temperature | -30 ~ 80℃ | |
| Operating Temperature | -20 ~ 70℃ | |
| Protective Panel | Material Type | Normal | AG | AR (three options) |
| Light Transmittance | 88—89% (Normal) | 82—86% (AG) | 94—97% (AR) | |
| Reflectivity | 11—12% (Normal) | 3—6% (AG) | 3-6% (AR) | |
| 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 support for simultaneous configuration and upgrades across multiple devices Supports Device Echo Supports Built-in File Database Real-time monitoring of CPU, eMMC, and memory information | |
Designed primarily for rail transit control systems and onboard equipment providers, the PISD-DT427 dynamic map display caters to transit authorities and system integrators requiring reliable real-time visualization of subway facility locations and passenger crowding. This specialized dynamic map display ensures secure dual Linux/Android operation, supporting network cascading technology that allows for scalable multi-device implementations throughout train carriages and control rooms. As a dynamic map display supplier focused on industrial-grade solutions, our company meets the critical need for seamless situational awareness and operational control within demanding transit environments.
This display incorporates a 42.7-inch screen featuring 1920×270 resolution, vibrant 16.7 million colors, and ultra-wide 89° viewing angles, enhanced by a WLED backlight with a 50,000-hour MTBF. Its front panel is IP54 rated and includes tri-proof treated circuit boards to withstand vibration per EN50155-12.2.11 and electromagnetic compliance to EN50121-3-2 Class A standards. Powered by a quad-core ARM Cortex A55 processor with up to 4GB DDR4 RAM, the device utilizes dual Linux/Android systems for resilience against frequent power cycles. Network connectivity supports By Pass cascading, enabling flexible deployment architectures essential for scalable dynamic map display manufacturer solutions in rail transit.
The PISD-DT427 dynamic map display is engineered to visualize key operational data like carriage crowding and equipment location simultaneously, facilitating real-time decision making in rail transit environments. Its software supports custom interface development and batch firmware upgrades via host software, ensuring longevity and adaptability across transit fleets. Used widely by system manufacturers and urban rail operators, this device integrates with existing transit management systems and enhances passenger safety while optimizing network throughput. The product exemplifies a comprehensive solution from a leading dynamic map display supplier, delivering measurable improvements in operational efficiency and passenger service.
Our dynamic map display manufacturer has engineered the PISD-DT427 for optimal robustness with an IP54-rated front panel and tri-proof treated circuitry to resist dust, moisture, and mechanical shocks common in rail transit settings. The modular architecture supports flexible interface configurations and By Pass network cascading technology, simplifying complex multi-unit setups. This design ensures seamless scalability and easy maintenance, critical for system integrators procuring dynamic map display solutions that must comply with EN50155 standards. The unit’s configurable power input options and M12-D/D-SUB9 interfaces provide adaptability across diverse rail infrastructure.
The dual Linux/Android operating system guarantees stable performance under frequent power interruptions, a common challenge in transit environments. With its 700 cd/m² brightness and 1200:1 contrast ratio, the display delivers clear visibility in variable lighting conditions. Customizable software enhances user interface responsiveness and supports rapid batch firmware upgrades, significantly reducing downtime across transit fleets. These features maximize value for urban transit operators by ensuring dependable real-time data presentation and seamless integration into broader traffic management systems. Our status as a dynamic map display supplier is reinforced by the device’s high operational uptime and ease of deployment.
| 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 | 42.7" |
| Resolution | 1920×270 | |
| Maximum Colors | 16.7M , 72% NTSC | |
| Display area (W×H) | 1073.7792× 151.0002mm | |
| Backlight | WLED | |
| Backlight MTBF (hours) | 50K hrs | |
| Response Time | 14(Typ.)(G to G) ms | |
| Brightness | 700cd/m² | |
| Contrast Ratio | 1200∶1 | |
| Viewing angle (L/R/T/B) | 89 / 89 / 89 / 89 | |
| Storage Temperature | -30 ~ 80℃ | |
| Operating Temperature | -20 ~ 70℃ | |
| Protective Panel | Material Type | Normal | AG | AR (three options) |
| Light Transmittance | 88—89% (Normal) | 82—86% (AG) | 94—97% (AR) | |
| Reflectivity | 11—12% (Normal) | 3—6% (AG) | 3-6% (AR) | |
| 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 support for simultaneous configuration and upgrades across multiple devices Supports Device Echo Supports Built-in File Database Real-time monitoring of CPU, eMMC, and memory information |
|