MPCB LED Display
Complete environmental LED display solutions designed for real-time air quality and environmental parameter display across outdoor, industrial and public environments.
MPCB / CPCB
A complete environmental LED display solution designed to present real-time air quality and environmental parameters in a clear and highly visible format. The solution can be configured for MPCB / CPCB environmental information display with custom sizes, connectivity and software integration.
Complete technical specifications for P6 and P4 outdoor LED display systems.
| Parameter / Feature | P6 Outdoor MPCB Display Board | P4 Outdoor MPCB Display Board |
|---|---|---|
| 01 — Display Dimensions & Resolution | ||
| Target Physical Screen Size (Metric) | 1344 mm (W) × 1920 mm (H) | 1280 mm (W) × 1920 mm (H) |
| Individual LED Module Dimensions | 192 mm × 192 mm | 320 mm × 160 mm |
| Module Grid Layout Matrix | 7 Modules Horizontal × 10 Modules Vertical | 4 Modules Horizontal × 12 Modules Vertical |
| Total Modules per Enclosure | 70 Modules | 48 Modules |
| Native Screen Resolution (Matrix) | 224 × 320 Pixels | 320 × 480 Pixels |
| Total Resolution Pixel Count | 71,680 Pixels | 153,600 Pixels |
| Effective Module Resolution | 32 × 32 Pixels per module | 80 × 40 Pixels per module |
| Calculated Matrix Pixel Density | 27,777 pixels / m² | 62,500 pixels / m² |
| 02 — LED Performance & Display Quality | ||
| LED Encapsulation & Color Configuration | SMD 3-in-1 Outdoor Waterproof Series | SMD 3-in-1 Outdoor Waterproof Series |
| Driving Method / Scan Mode | 1/8 Constant Current Scan Mode | 1/8 or 1/10 Constant Current Scan Mode |
| Peak Screen Brightness | ≥ 5,500 nits (cd/m²) | ≥ 5,500 nits (cd/m²) |
| Automatic Brightness Regulation | Integrated Ambient Light Sensor Interface | Integrated Ambient Light Sensor Interface |
| Refresh Rate Coefficient | ≥ 3,840 Hz (Anti-flicker rolling shutter) | ≥ 3,840 Hz (Anti-flicker rolling shutter) |
| Viewing Angle Widths | Horizontal: 140° / Vertical: 120° | Horizontal: 140° / Vertical: 120° |
| Color Scale / Processing Depth | 14–16 Bit Processing Grey Scale capability | 14–16 Bit Processing Grey Scale capability |
| System Life Expectancy Baseline | ≥ 100,000 Operating Hours | ≥ 100,000 Operating Hours |
| 03 — Controller & Connectivity | ||
| Core Controller Hardware Platform | Huidu HD-A3L Asynchronous Multimedia System | Huidu HD-A3L Asynchronous Multimedia System |
| Controller Maximum Loading Capacity | Up to 655,360 Pixels maximum loading cap | Up to 655,360 Pixels maximum loading cap |
| LAN Network Connectivity Architecture | 100Mbps Ethernet RJ45 network interface input | 100Mbps Ethernet RJ45 network interface input |
| Wi-Fi Wireless Deployment Parameters | Standard 802.11 b/g/n, Supports AP/STA modes | Standard 802.11 b/g/n, Supports AP/STA modes |
| USB Host Communication Expansion Interface | 1 × USB 2.0 / USB 3.0 (U-disk sync expansion) | 1 × USB 2.0 / USB 3.0 (U-disk sync expansion) |
| Cloud Cluster Management Gateway | XiaoHui Cloud System Management Platform integration | XiaoHui Cloud System Management Platform integration |
| Remote Cellular Networking Provision | Integrated Micro SIM card slot (4G/5G expansion) | Integrated Micro SIM card slot (4G/5G expansion) |
| Data Hook Parsing Engine Protocol | Dynamic JSON / XML / Modbus SCADA hook parsing | Dynamic JSON / XML / Modbus SCADA hook parsing |
| 04 — Enclosure & Weather Protection | ||
| Mechanical Enclosure Fabrication | CNC Precision Cold-Rolled Mild Steel (MS) Cabinet (1.6mm-2.0mm thickness) | CNC Precision Cold-Rolled Mild Steel (MS) Cabinet (1.6mm-2.0mm thickness) |
| Anti-Corrosion Structural Coating | Multi-Stage Acid Pickling + Zinc Chromate Rust Primer + Epoxy Powder Finish | Multi-Stage Acid Pickling + Zinc Chromate Rust Primer + Epoxy Powder Finish |
| Ingress Protection Efficiency Rating | IP65 Front Side Waterproof / IP54 Rear Sealed Maintenance Access | IP65 Front Side Waterproof / IP54 Rear Sealed Maintenance Access |
| Overhead Weather Canopy Protection | Integrated 200mm sloping frame wrapped in fire-retardant ACP sheeting | Integrated 200mm sloping frame wrapped in fire-retardant ACP sheeting |
| Cabinet Exhaust Thermal Strategy | Dual ball-bearing low-noise axial positive forced air extraction fans | Dual ball-bearing low-noise axial positive forced air extraction fans |
| 05 — Structural & Foundation Engineering | ||
| Mounting Support Configuration | Heavy-Duty Single Structural Unipole Steel Post Arrangement | Heavy-Duty Single Structural Unipole Steel Post Arrangement |
| Main Support Column Pipe Profile | Structural MS Seamless Pipe (≥ 200mm-250mm NB, Min Schedule 40) | Structural MS Seamless Pipe (≥ 200mm-250mm NB, Min Schedule 40) |
| Internal Grid Framing Profile | IS 2062 Structural MS Angles & Channels structural internal backplate | IS 2062 Structural MS Angles & Channels structural internal backplate |
| Stabilized Wind Load Calculations | Engineered structural integrity withstanding winds up to 140 km/h | Engineered structural integrity withstanding winds up to 140 km/h |
| Sub-Surface Foundation Grounding Base | Deep Reinforced Cement Concrete foundation (M25 mix with high-tensile J-bolts) | Deep Reinforced Cement Concrete foundation (M25 mix with high-tensile J-bolts) |
| 06 — Electrical Safety & Data Presentation | ||
| System Electrical Protection Arrays | Integrated Earth Leakage (ELCB), MCB breakers, and Surge Protection Devices | Integrated Earth Leakage (ELCB), MCB breakers, and Surge Protection Devices |
| Data Presentation Modality | Dual-Language real-time automated toggling (Marathi and English fonts) | Dual-Language real-time automated toggling (Marathi and English fonts) |
