• PISD-DT427
  • PISD-DT427

PISD-DT427

Product Features:
1. Meets the EN50155 testing standard for rail transit; front panel meets IP54 protection rating; 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.
3. Supports By Pass network cascading technology.
4. Can display the location of subway facilities and the crowding situation in train carriages; supports customized interface display. 
5. Supports long-term reliable and stable operation of Linux/Android dual systems; high security; frequent power outages and power-ups will not
damage the product system.
5. Software can be customized according 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 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

Description

Product Description

Engineered for Rail Transit Operations and System Integrators

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.

Advanced Industrial Specifications and Compliance Standards

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.

Sector-Specific Utilities and Long-Term Operational Value

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.


Product Advantages

Robust Structural Design and Modular System Integration

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.

Superior Performance Reliability and Operational Usability

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.

Product Features:
1. Meets the EN50155 testing standard for rail transit; front panel meets IP54 protection rating; 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.
3. Supports By Pass network cascading technology.
4. Can display the location of subway facilities and the crowding situation in train carriages; supports customized interface display. 
5. Supports long-term reliable and stable operation of Linux/Android dual systems; high security; frequent power outages and power-ups will not
damage the product system.
5. Software can be customized according 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 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



Use Scenarios

Rail Transit Vehicle Onboard Monitoring and Passenger Information
In the rail transit vehicle operational environment, the PISD-DT427 serves as an essential dynamic map display managing real-time display of subway facility locations and carriage crowding conditions. Its compliance with EN50155 and EN50121-3-2 ensures reliable functionality under vibration, shock, and electromagnetic interference typical in moving trains. By combining dual operating systems and scalable By Pass network cascading technology, it integrates directly with onboard communication networks, enabling transit operators to deliver timely passenger information and enhance operational control. The device’s industrial design supports long-term use in harsh conditions, aligning with stringent rail transit standards.

Control Room Situational Awareness and Network Monitoring
Within centralized rail transit control centers, this dynamic map display manufacturer product supports multi-point network cascading setups to visualize train locations and station statuses in real time. Technical capabilities like batch upgrade via host software optimize deployment across extensive transit networks. This dynamic map display furnishes controllers with integral data visualization, improving incident response times and operational coordination. Its scalable architecture and dual OS stability contribute to integration with existing supervisory control and data acquisition systems (SCADA), enhancing overall system resilience and situational awareness throughout complex urban rail networks.


FAQ 

What certifications ensure the reliability of the PISD-DT427 dynamic map display?
Our PISD-DT427 complies with the strict EN50155 rail transit testing standard, including electromagnetic compatibility EN50121-3-2 Class A and vibration/shock EN50155-12.2.11 compliance. These certifications guarantee the durability and reliable performance expected from a professional dynamic map display manufacturer.

Can I customize the software interface on the PISD-DT427 for specific transit systems?
Yes, we offer software customization tailored to customer-specific communication protocols and interface designs. Batch firmware upgrades can also be performed via host computer software, ensuring efficient updates and flexibility in your dynamic map display deployment.

How do you support installation in harsh rail transit environments?
The PISD-DT427 features an IP54-rated front panel and tri-proof treated circuit boards to withstand dust, moisture, and vibration. It operates reliably across a wide temperature range (-20°C to 70°C) and supports power inputs with safeguards for frequent power interruptions, ensuring durability in demanding rail transit conditions.

What logistics and service options are available for international buyers?
We maintain a scalable production base capable of delivering over 100,000 units annually. Our global reach includes deployment in six countries, and we provide after-sales technical support. For inquiries or procurement, please contact us directly to discuss shipping, customization, and service options from a trusted dynamic map display supplier.

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