Name: GCTL SECURITY
Address: House : 42, Road : 10, Sector-4 , Uttara Model Town, Dhaka, 1230, BD
Telephone: 01847213868
Price range: BDT 15000 to BDT 1500000

Details

P3.91 Indoor SMD LED Module

The P3.91 mm Indoor SMD LED Module offers a fine 3.91 mm pixel pitch for sharp indoor visuals. In a standard 250 × 250 mm module size, it features high refresh rate, black-mask technology and SMD2121 LED packaging, perfect for indoor video walls, events, retail displays, conference halls and more.

Key Features

3.91 mm pixel pitch for high-definition indoor display.
SMD2121 LED package with black-mask panel for improved contrast and deeper blacks.
Standard module size of 250 × 250 mm making cabinet assembly flexible and cost-effective.
High refresh rate and wide viewing angles (H/V approx. 140°) for smooth motion and broad audience visibility.
Low maintenance, constant-current driving design with aging test guarantee for reliability.

Technical Specifications:

Specification	Value
Pixel Pitch	3.91 mm
LED Type	SMD 2121
Module Size	250 × 250 mm
Module Resolution	64 (H) × 64 (V) pixels
Brightness (White)	≥ 800 – 1000 cd/m²
Viewing Angle	~140° horizontal / ~140° vertical
Best Viewing Distance	Approx. 4 m – 40 m
Driver Mode	Dynamic 1/16 scan constant-current
Max Power Consumption	~780 W/m²
Average Power Consumption	~450 W/m²
Refresh Rate (Screen)	480-960 Hz refresh typical
Operating Temperature	–20 °C to +60 °C
Operating Humidity	10% – 95% RH
Lifetime	≥ 100,000 hours

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