PHSIA4-SC
Overseas Dahua indoor 640 ×480 Front Maintenance fixed screen LED_P4_DHI-PHSIA4-SC
> 1、Power system integrated circuit board (power HUB all-in-one design), with wireless hard connection.
> 2、Module with no plastic bottom shell, ultra-light and ultra-thin, mounted in the enclosure.
> 3、Soft connections compatible with HUB75 and HUB320 interfaces
> 4、Parallel input power supply through the power bus for increased reliability.
> 5、The N+1 redundancy of the display prevents black screen faults.
> 6、Shared front and back connectors ensure high screen flatness.
Environment
Application Scenarios
indoor
LED Display
Pixel Pitch
4 mm
Pixel Configuration
1R1G1B
LED Type
SMD2121 (RGB 3-in-1)
Brightness (White Balance)
400-500 cd/m²
Max. Brightness
600 cd/m²
Color Temperature
2000K - 9500K (adjustable)
Viewing Angle
140° (H)/140° (V)
Pixel Density
62,500 dots/m²
Grayscale
14 bits
Contrast Ratio
5000:1
Image Refresh Rate
3840 Hz
General
Packaging Types for LED Lamp Beads
SMD
Protection
IP30(Front), IP30(Rear)
Operating Temperature
–10 °C to +45 °C (–14 °F to +113 °F)
Operating Humidity
10%–80% (RH)
Storage Temperature
–20 °C to +55 °C (–4 °F to +131 °F)
Storage Humidity
10%–80% (RH)
Power Supply
100-240 VAC(±10%),50/60Hz
Power Consumption
135 W/m² (avg); 400 W/m² (max)
Drive
Constant Current, 1/40 Scanning
Module Resolution
80 (H) × 40 (V)
Module Size
320 mm × 160 mm (12.60" × 6.30")（W × H）
Box resolution
160 (H) × 120 (V)
Product Dimensions
640 mm × 480 mm × 42 mm (25.20" × 18.90" × 1.65") (W × H × D)
Box Length-Width Ratio
4:3
Box Material
Plastic（Back Cover）/Die-Cast Aluminum（Structure）
Box Weight
6.5 kg ±0.5 kg (14.33 lb ± 1.10 lb)
Installation
Floor mounted, Hanging
Maintenance
Front maintenance
Signal Transmission Distance
CAT5 Cable (L≤100 m), multi-mode fiber (L≤300 m), single mode fiber (L≤10 km)
Certification
Certifications
CE
