- Overview
- Product Description
- Product Parameters
- Company Profile
- Certifications
- Our Advantages
- Packaging & Shipping
- FAQ
Basic Info.
Product Description
The concept of LED
LED is the abbreviation for light emitting diode. LEDs are arrayed breadthwise and lengthways with a stable pitch that forms LED matric-LED Display Screen. Each LED of the LED Display has a corresponding luminance control circuit. The computer controls the circuit, the circuit influences the brightness of each LED, then the pictures and text we need are formed.
Connection System Diagram
Advantages of LED Display
1) High Definition and can be adjusted, able to show DVD, TV, Dynamic images, VCRs, graphs, letters and animations for 24 hours, synchronized with the computer monitor.
2) With the features of waterproof, sunscreen, anti-static, damp proof, anti-freeze, anti-thundering.
3) With excellent equality and consistency of light, able to solve the problem of mosaic commendably.
4) With clear, exquisite and real display effect.
5) With big viewing angle to the horizontal line and vertical line, able to be watched at every angle, no picture change, no color excursion.
6) The cost of maintenance is low, as each LED lamp can be replaced.
| Technical Parameter | |||
| Model | QC-P3 | QC-P3.91 | QC-P4.81 |
| Pixel pitch | 3mm | 3.91mm | 4.81mm |
| Pixel configuration | SMD1921 | SMD1921 | SMD1921 |
| Cabinet size | 576x576mm | 500x500mm | 500x500mm |
| 500x1000mm | 500x1000mm | ||
| Cabinet resolution | 192*192 | 128*128 | 104*104 |
| 128*256 | 104*208 | ||
| Density | 111111pixels/sqm | 65536pixels/sqm | 43222pixels/sqm |
| Power consumption | 1000W/sqm | 1000W/sqm | 800W/sqm |
| Cabinet weight | 8Kgs | 8Kgs/16Kgs | 8Kgs/16Kgs |
| View distance | 3--200M | 4--200M | 5--200M |
| Scan or Drive way | 4S, Constant driving current | 4S, Constant driving current | 4S, Constant driving current |
| Brightness | ≥7000cd/sqm | ≥7000cd/sqm | ≥7000cd/sqm |
| View angle | Horizontal≥140o,Vertical≥60o | ||
| Signal process | 10 or 16 bit | ||
| Color temoerture | 6500K-9500K | ||
| Frame rate | 60Hz | ||
| Refresh frequency | >1500Hz | ||
| Gray mode | 65536 degree | ||
| Contrast | 1000:1 | ||
| Display mode | VGA1027x768~1920x1080 | ||
| Control distance | LAN cable:100m (without relay); multi-mode optic,fiber cable:500m; single-mode optic,fiber cable: 20000m | ||
| Control mode | synchronous with computer | ||
| Operating temperture | -25ºC~+60ºC | ||
| Operating humidity | 10%~95%RH | ||
| Proterction level | front screen IP65,back screen IP43 | ||
| Brightness adjustment | Manual or automatic,256 degree | ||
| Out of control point | <1/10000 | ||
| Working hours | ≥72hours | ||
| Life-span | 100000 hours | ||
| Power supply request | AC110~220v(50~60HZ) | ||
| Input signal | PAL/NTSC/SECAM,S-Video;VGA;RGB;Composite Video;SDI | ||
| Operating system | WIN7/WindowsXP | ||
Packaging & Shipping
Payment terms: 30% deposit by T/T in advance, and the balance before shipment.
Delivery time: 10 -18 days.
Guarantee period: 2 years.
Packaging: With wooden case or flight case.
Why choose us?
1. Diversified products :
Varieties of models for outdoor/indoor LED display screen, and customized cabinet available.
2. Experienced & Professional:
15 years experiences in the field of LED display screen, professional workmanship & design.
3. Best raw materials:
High quality, high brightness and long lifespan (more than 100,000 hours).
All our products have passed CE/FCC/RoHS certification
4. Competitive price:
100% factory price, competitive and reasonable price.
5. Strict quality control:
100% testing before packing.
6. Quality guarantee:
All our LED display screens have a two-year guarantee. All the maintenance expense within the guarantee period shall be borne by QiChuang.
7. Prompt & Professional service:
Any inquiry will be replied within 24 hours in working days and you'll get helpful suggestions from us.