48.5-inch 4K PISD-DT485-4K - Dynamic Map Display

Description

Product Description

Optimized for Rail Transit Environments and System Integrators

The PISD-DT485-4K serves as a high-performance dynamic map display engineered primarily for rail transit operators, system integrators, and infrastructure management teams. Its large ultra-wide 48.5-inch screen delivers critical real-time route and facility visualization, aiding efficient passenger information dissemination and operational control. This product supports varied communication protocols and customizable software interfaces, meeting the needs of transit authorities requiring compliant, adaptable display solutions from a professional dynamic map display manufacturer. Its design addresses core operational requirements such as continuous runtime during power interruptions and environmental resilience critical in transit settings.

Advanced Technical Specifications and Network Features

Equipped with a quad-core ARM Cortex A55 processor and supporting Linux/Android dual operating system platforms, this dynamic map display supplies superior processing power and flexible software deployment. The panel offers 3840×720 resolution with 98% NTSC color coverage and a high brightness of 1000 cd/m², ensuring clear legibility under varying lighting conditions. The IP54-rated front panel and tri-proof circuit boards guarantee protection against dust and moisture, meeting EN50155 and EN50121-3-2 Class A standards. Incorporating bypass network cascading technology, the device enables efficient multi-device management and batch upgrades via host computer software, distinguishing this display from typical offerings by dynamic map display suppliers.

Deployment Across Rail Transit Systems Delivering Operational Value

In practical application, the PISD-DT485-4K is widely utilized aboard trains and subway platforms for displaying subway facility locations and train carriage crowding information, enhancing passenger flow management and safety. The device’s compliance with strict rail transit standards ensures durability in harsh transportation environments characterized by vibration, shock, and frequent power cycling. Its dual operating system capability facilitates integration with multimedia content systems and real-time dynamic route mapping, contributing measurable improvements to passenger communication and operational efficiency. As an industrial-grade product from a dedicated dynamic map display manufacturer, it supports large-scale deployments in global rail networks.

Product Advantages

Structural and System Design Integration

The PISD-DT485-4K embodies a ruggedized architecture optimized for rail transit conditions, featuring an IP54 front panel and tri-proof treated circuit boards for enhanced resistance against environmental factors. Its modular hardware design supports customizable interface definitions, including M12-D and D-SUB9 connectors, allowing seamless integration into diverse rail car infrastructure. The dual Linux/Android systems afford versatile software adaptability, complemented by bypass network cascading technology for streamlined batch configuration and remote upgrades. These structural features underscore its reliability as a product from an experienced dynamic map display manufacturer and trusted dynamic map display supplier.

Performance Reliability and User-Centric Operation

This dynamic map display delivers stable performance across a wide temperature range (-20 to 60℃) and is engineered to maintain operational integrity despite frequent power outages or cycling. The high contrast ratio and broad viewing angles provide consistent visual clarity for operators and passengers alike. User experience is enhanced by its customizable software interface, allowing transit operators to tailor visual outputs to specific communication protocols and operational needs. The product’s longevity is supported by a WLED backlight with a 50,000-hour lifespan, ensuring low maintenance requirements and a reliable investment from the perspective of dynamic map display suppliers.

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制
	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	5000∶1
	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.
Environmental parameters	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

Use Scenarios

Real-Time Subway Facility Location Display in Passenger Transit Systems
In busy subway networks, timely and accurate information is critical for operational efficiency and passenger safety. The PISD-DT485-4K functions as an essential dynamic map display by showcasing real-time subway facility locations on-board trains and station platforms. Its compliance with EN50155 and EN50121-3-2 Class A standards guarantees continuous operation amidst electrical disturbances and environmental stress. Integration with central control systems via network cascading technology allows batch software updates, maintaining synchronized information across the transit fleet. This ensures that transit authorities can deliver consistent, precise updates according to passenger flow and infrastructure status, fulfilling the role expected from a professional dynamic map display supplier.

Train Carriage Crowding Monitoring and Passenger Information Management
In the realm of passenger safety and operational management, monitoring carriage crowding levels is vital. The PISD-DT485-4K supports on-board display of crowd density by dynamically updating real-time data streams, enabling rapid response to overcrowding situations. Its high-resolution display and wide viewing angles facilitate clear visibility throughout the carriage. The device’s rugged compliance with stringent rail transit standards ensures it withstands vibration and shock inherent to train environments. Acting as a pivotal component within an integrated passenger information system, it interacts with sensors and communication networks to provide reliable display outputs tailored by software customization from the dynamic map display manufacturer. This integration enhances operational decision-making and passenger comfort in mass transit contexts.

FAQ

How can I customize communication protocols on the PISD-DT485-4K?
We support software customization of communication protocols on the dynamic map display to fit your specific system requirements. This flexibility ensures seamless integration with existing rail transit communication infrastructures, meeting various operational needs effectively.

What installation support do you provide for the PISD-DT485-4K in rail vehicles?
We offer detailed technical documentation and remote assistance to guide your installation process. Our dynamic map display manufacturer expertise guarantees compatibility with standard rail transit mounting solutions and facilitates stable operation under transit environment conditions.

Can the PISD-DT485-4K operate in extreme environmental conditions?
Yes, our dynamic map display is built to withstand a wide temperature range (-20~60℃) and meets EN50155 and EN50121-3-2 Class A standards. It has an IP54 front panel and tri-proof treated circuit boards, ensuring durability against dust, water, vibration, and shock.

What options are available for device upgrades and system management?
We provide bypass network cascading technology that allows batch upgrades and multi-device configuration via host computer software. This feature simplifies your maintenance processes and ensures synchronized system updates across multiple displays efficiently.