Qiangli Q4-20S-E-2020 Indoor LED Module, rear view — Photos: manufacturer's datasheet

Qiangli indoor, Eco series

Qiangli Q4-20S-E-2020 Indoor LED Module

Made by Xiamen Qiangli Jucai Opto-Electronic Technology Co., Ltd.

A 4 mm indoor module from Qiangli's Eco-series range, with SMD2020 LEDs, 1/20 scan and a 1,920 Hz refresh rate. It suits indoor walls and signage viewed from a few metres away.

Pixel pitch: 4 mm
Refresh rate: 1,920 Hz
Brightness: ≥ 500 cd/m²
Module size: 320 × 160 mm

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Technical details

Module

Model: Qiangli Q4-20S-E-2020
Pixel pitch: 4 mm
Pixel density: 62,500 dots/m²
LED configuration: 1R1G1B, SMD2020
Module size (W × H × D): 320 × 160 × 14 mm
Weight: 0.35 kg ±0.01 kg
Resolution: 80 × 40 (3,200 dots)
Structure: Lamp & IC in same PCB

Electrical

Input voltage: DC 4.5 ±0.1 V
Maximum current: ≤ 5.3 A
Power consumption: ≤ 24 W
Drive: Constant current, 1/20 scan
40 A power supply: 5–6 modules
50 A power supply: 6–7 modules
40 A PFC power supply: 6–7 modules
80 A power supply: 10–12 modules

Display

Brightness: ≥ 500 cd/m²
Brightness uniformity: > 0.95
Viewing angle: 140° H / 130° V (±10°)
Best viewing distance: ≥ 4 m
Refresh rate: ≥ 1,920 Hz
Frame rate: ≥ 60 fps
Greyscale: 14–16 bit per colour
Display colours: 4,398 billion
Max power per m²: ≤ 465 W/m²
Black spot ratio: < 0.0003
Brightness adjustment: 256 levels, manual or automatic
Input signals: DVI/VGA/HDMI/DP, composite video signal, S-VIDEO, YpbPr(HDTV)
Control: Computer control, Point-to-point, Video synchronization, real-time display

Environment and lifetime

Use: Indoor
Operating humidity: 10%–65% RH (No condensation)
Life span: ≥ 100,000 h
Average failure-free time: ≥ 10,000 h
Brightness loss after 3 years: ≤ 15%

Recommended cabinet (640 × 480 mm)

Cabinet size: 640 mm × 480 mm × 84 mm (depth including module, cabinet and connecting piece)
Resolution: 160 × 120 (19,200 dots)
Area: 0.307 m²
Weight: 6.95 kg ±0.05 kg
Maximum power: ≤ 143 W
Average power: ≤ 48 W

Download technical sheetManufacturer's datasheet · PDF · 1.0 MB

Figures are taken from the manufacturer's datasheet. Please confirm them with us before ordering.

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