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800x600 Dot Matrix Countdown
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Product Specifications
Features
Product Dimensions
Execution standardNational Standards of the People's Republic of China GA/T508-2014
LED parametersDescription
Red LED parametersLight intensity: 3550-5250mcd, Vf: 1.8-2.2V, wavelength: 620-630nm
Yellow LED parametersLight intensity: 3850-5545mcd, Vf: 1.8-2.2V, wavelength: 590-594nm
Green LED parametersLight intensity: 7220-10400mcd, Vf: 2.8-3.2V, wavelength: 503-506nm
Luminescence unit parametersDescription
Sizeφ400mm，φ300mm
PowerRed: ≤ 15W, Yellow: ≤ 15W, Green: ≤ 15W
PowerCE standard switching power supply, constant current drive/constant voltage drive
power supplyDielectric strength1500V
Leakage current≤1.0mA
Enclosure parametersDescription
MaterialMade of metal
High temperature resistance+70±2℃
Resistant to low temperatures-40±3℃
Resistant to damp heat93%-97%
Weather resistanceThe laboratory accelerates aging in 600 hours of artificial climate, without any defects such as cracks, depressions, erosion, bubbles, peeling, chalking or deformation
Product CertificatesDescription
National standard testing and certification reportGA/T508-2014 Ministry of Public Security Traffic Safety Product Quality Supervision and Testing Center Test Report 
Standard control test reportThe product has a unique standard control test report
Light-emitting diodesDescription
Raw materialsHigh-power light-emitting diode (LED), ultra-high light efficiency, high brightness
Light decay10000h/3 years working time, light attenuation (MCD) ≤20%
Power supplyDescription
Switching Power Supply (AC)Standard power supply, support wide voltage operation: AC85V-265V, 50Hz/60Hz; Countries that support 110V/220V supply voltage
Switching Power Supply (DC)Optional power supply, support DC12V/DC24V input voltage
Printed Circuit Boards (PCBs)Description
PCB MaterialEpoxy glass cloth laminate (FR4) made of Kingboard A2 sheet with a thickness of ≥ 1.6mm
Three prevention treatmentThe use of silicone conformal paint, evenly painted on the PCB circuit side, can effectively prevent moisture, moisture, salt spray, anti-static, mildew and other characteristics
AccessoryDescription
Blind edge (standard)Matte black, made of T=0.8mm high-quality aluminum plate, the surface is sprayed with outdoor powder, which effectively prevents the spray layer from falling off and rusting

A number of patent certificates and product certificates

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