P4 Outdoor Screen

LED Outdoor Module / Cabinet – KARA P4 (Draft Technical Spec)

Optical Parameters

● Pixel Pitch: 4.0 mm
● LED Type: SMD1921 (high-brightness, waterproof)
● LED Configuration: 1R1G1B
● Brightness: 4500–6000 nits (depending on version)
● Contrast Ratio: ≥ 5000:1
● Viewing Angle: 140° (H) / 120° (V)
● Refresh Rate: 1920–3840 Hz
● Display Colors: 16.7 million
● Outdoor visibility: Clear image even under direct sunlight

LED Module

● Module Size: 320 × 160 mm
● Module Resolution: 80 × 40 pixels
● Scanning Method: 1/10 or 1/8 (depending on driver IC)
● PCB: 4–6 layer, moisture-resistant design
● Driver IC: ICN or MBI series (high stability, low flicker)

Cabinet

● Standard Cabinet Size: 960 × 960 mm or 640 × 640 mm (depending on KARA model)
● Material: Die-cast aluminum or galvanized steel
● Structure Design:
o Quick-lock mechanism
o Front or rear maintenance supported (depending on version)
● Weight: 23–32 kg per cabinet
● Ingress Protection: IP65 (front) / IP54 (rear)

Electrical Parameters

● Operating Voltage: AC 110–220V, 50–60Hz
● Maximum Power Consumption: 600–850 W/m²
● Average Power Consumption: 200–300 W/m²
● Power Supply Brand: MeanWell or equivalent
● Operating Temperature: –20°C to +50°C

Control System

● Supported Control Cards: NovaStar, Colorlight, Linsn
● Protection Features: Surge protection and EMC interference protection
● Supported Input Signals: HDMI, DVI, SDI, CVBS, VGA (via video processor)

Reliability & Lifespan

● LED Lifespan: ≥ 100,000 hours
● MTBF: ≥ 10,000 hours
● Pixel Failure Rate: < 0.0003
● Designed for UV resistance, anti-oxidation, and all-weather outdoor use

LED P4 Cabinet Size (W × H): 960 × 960 mm (KARA)

Aluminum cabinet equipped with control card, LED modules, signal cables, and dedicated 5V–60A power supply; includes built-in cooling fans

Protection rating: IP65 (front), IP54 (rear) – resistant to rain, moisture, dust, mold, static electricity, lightning surges, over-current, short-circuit, over-voltage, and under-voltage
Display driving IC: ICN2037
Waterproof cabinet frame designed for securing and protecting the LED display
Flatness: < 0.1 mm
Material: One-piece die-cast aluminum
Cabinet Size: 960 × 960 mm

CZCL 5V 60A Power Supply – Model A-300AFE-5

Power Output: 300W, high-efficiency design with compact housing and excellent heat dissipation, ensuring stable long-term operation
Efficiency: > 86%
Power Factor (PFC): > 0.96
Output Voltage Options: 3.8V, 4.2V, 4.5V, 5V, etc.
Operating Temperature: –25°C to +70°C
Protections: Over-current, over-voltage, over-temperature, short-circuit
High efficiency and long-term stable performance
Input Voltage Range: 180–264 VAC