Basic Specifications
Model NO.
ph2.5, ph1.8, ph1.5, 1.2
Pixel Density
160000 Dots/Sqm
Display Type
LED Video Display
Application
Stage, Advertising, Shopping Guide
Certification
CE, RoHS, CCC, ETL
Material
Die-cast aluminum
Product Overview
Professional manufacturer of LED displays with excellent R&D and independent design capabilities. Products include indoor full-color LED screens, wireless car-use screens, and creative flexible solutions.
Ideal for diverse applications: Advertising billboards, Stadium perimeters, Mobile media, shopping malls, banks, stock exchanges, airports, telecommunication centers, and conference rooms.
COB Series Advantages
- Surface Light Source: Healthier and safer for long-term viewing.
- Seamless Stitching: Delicate and clear images without visible gaps.
- High Reliability: No electroplating or reflow soldering issues, greatly enhancing stability.
- Ultra-Wide Viewing Angle: Optimized optical design providing over 175° visibility.
- Soft Brightness: Automatic adjustment to environmental light for maximum comfort.
- NTSC Color Gamut: Meets broadcasting and television standards.
Technical Parameters
| Panel Specification |
XD-COB2.5 |
XD-COB1.8 |
XD-COB1.5 |
XD-COB1.2 |
| Pixel Pitch (mm) | 2.5 | 1.875 | 1.5 | 1.25 |
| Pixel Density (m2) | 160,000 | 284,444 | 444,444 | 640,000 |
| Cabinet Size (mm) | 480×480 | 480×480 | 480×480 | 480×480 |
| Refresh Frequency | ≥2280Hz | ≥3840Hz | ≥3840Hz | ≥3300Hz |
| Brightness (cd/m2) | ≥600 | ≥600 | ≥600 | ≥600 |
| Viewing Angle | 175°/175° | 175°/175° | 175°/175° | 175°/175° |
| Contrast Ratio | 5000:1 | 5000:1 | 5000:1 | 5000:1 |
| Operating Life (h) | 100,000 | 100,000 | 100,000 | 100,000 |
Frequently Asked Questions
Q1: What are the main benefits of COB LED technology?
COB (Chip on Board) offers higher reliability, a wider viewing angle of 175°, and a softer light source that is safer for the eyes compared to traditional SMD LEDs.
Q2: Can the brightness be adjusted?
Yes, the brightness can be adjusted via program control, automatically, or manually to match the surrounding environment for optimal comfort.
Q3: What input signals does the system support?
The system supports multiple inputs including AV, S-Video, VGA, DVI, HDMI, SDI, and DP.
Q4: Is maintenance difficult for these fine pitch screens?
No, these units support both front and rear maintenance, allowing for quick and flexible servicing depending on your installation setup.
Q5: What is the lifespan of the LED panels?
The panels are designed for high durability with an operating life of approximately 100,000 hours under standard conditions.
Q6: Are the cabinets seamless when installed together?
Yes, the die-cast aluminum cabinets are designed for seamless stitching with flatness tolerance ≤0.1mm, ensuring a perfect visual experience.
Xiguang Display
