Model : Qmini1.5-52S(COB)
P1.5 Mini LED Display Module for Indoor Fine Pitch Video Walls and Commercial Display
P1.5 COB Mini LED display module for fine-pitch indoor video walls, commercial displays and OEM/ODM projects. Designed for professional LED display integration.
- Pixel pitch
- 1.5 mm
- Brightness
- ≥600 cd/㎡
- Refresh rate
- 3840 Hz
- IP rating
- IP30
Series · Prism Indoor
Product Specification
Qmini1.5-52S COB Mini LED full-color display module adopts full flip-chip LED chips, delivering crisp, delicate 2K/4K/8K-ready indoor visuals with 3840Hz high refresh rate and 13-bit RGB grayscale. Boasting matte anti-glare surface and high contrast, it eliminates ghosting and caterpillar artifacts. With COB packaging, it features dust & moisture resistance, 4H surface hardness and washable panel.
Pixel pitch 1.5mm, pixel density 422500 dots/㎡, brightness ≥600cd/㎡, wide 160° horizontal & vertical viewing angles. Low-voltage cold screen design reduces power consumption. The 320×160mm module supports magnetic front-maintenance; 640×480 cabinets can be freely spliced horizontally & vertically.
Suitable for indoor fixed installation, wall mounting, hoisting and rental events. It accepts DVI, HDMI, DP, VGA and HDTV signals. Strict environmental & ESD protection requirements ensure stable long-term operation with MTBF ≥5000h. Ideal for conference rooms, retail signage, exhibition halls and commercial indoor display projects.
- Pixel pitch
- 1.5 mm
- Brightness
- ≥600 cd/㎡
- Refresh rate
- 3840 Hz
- Power
- ≤313W/㎡
- Resolution
- 208×104
- Cabinet size
- 640×480×78 mm
- IP rating
- IP30
01 / SPECIFICATIONS
Performance at a glance.
Technical specifications for P1.5 Mini LED Display Module for Indoor Fine Pitch Video Walls and Commercial Display. Contact us to confirm the configuration for your project.
| Pixel pitch | 1.5 mm |
|---|---|
| Brightness | ≥600 cd/㎡ |
| Refresh rate | 3840 Hz |
| Power | ≤313W/㎡ |
| Resolution | 208×104 |
| Cabinet size | 640×480×78 mm |
| IP rating | IP30 |
| Brightness | ≥600 cd/㎡ |
|---|---|
| Brightness uniformity | >0.95 |
| Horizontal viewing angle | 160° |
| Vertical viewing angle | 160° |
| Gray scale | 13 bits for R/G/B |
| Display colors | 439.8 billion colors |
| Refresh rate | 3840 Hz |
| Frame rate | ≥60 fps |
| Pixel pitch | 1.5 mm |
| Pixel density | 422500 Dots/㎡ |
| Best viewing distance | ≥2.7 m |
| Max power consumption per ㎡ | ≤313 W/㎡ |
| Operating temperature | -20℃ ~ 40℃ |
| Operating humidity | 10%~65%RH (non-condensing) |
| MTBF | ≥5000 hours |
| Cabinet dimension | 640×480×78 mm |
|---|---|
| Cabinet resolution | 416×312 dots |
| Cabinet area | 0.307 ㎡ |
| Cabinet weight | 7.67kg±0.05kg |
| Max cabinet power consumption | ≤96 W |
| Average cabinet power consumption | ≤32 W |
| Cabinet power distribution | ≤123 W |
| Module size | 320×160×13.9 mm |
| Module resolution | 208×104 dots |
| Module weight | 0.50kg±0.01kg |
| Module input voltage | DC 4.2±0.1V |
| Module max current | ≤3.8A |
| Module max power | ≤16W |
| Driving mode | 1/52 constant current drive |
| Installation | Magnetic attachment, front maintenance available |
| Pixel pitch | 1.5 mm |
|---|---|
| Pixel density | 422500 Dots/㎡ |
| Pixel configuration | 1R1G1B |
| LED package | COB |
| Module dimension | 320×160×13.9 mm |
| Module weight | 0.50kg±0.01kg |
| Structure | Lamp & driver integrated |
| Module resolution | 208×104 = 21632 Dots |
| Input voltage | DC 4.2±0.1V |
| Max current | ≤3.8A |
| Max power consumption | ≤16W |
| Driving mode | 1/52 constant current drive |
03 / PRODUCT DESIGN & SIGNAL INTERFACE
Designed for your installation.

| Signal connector | HUB320, 2.54mm pitch 2×13P SMT female header |
|---|---|
| Power connector | VH 4-pin, 3.96mm pitch SMT header |
| Signal pins | R1, G1, B1/S-CK, R2, G2, B2/S-MO, R3, G3, B3, R4, G4, B4, A, B, C, S-CS, S-MI, CLK, LAT, OE, GND |
| Input signal | DVI, VGA, HDMI, DP, Composite Video, S-VIDEO, YpbPr(HDTV) |
04 / ENGINEERING
Power architecture.
Power supply and consumption specifications for the selected configuration.
| 40A power supply | supports 3~4 modules |
|---|---|
| 50A power supply | supports 5~6 modules |
| 40A PFC power supply | supports 5~6 modules |
| 80A power supply | supports 8~10 modules |
| Power terminal | DC 4.5V positive / negative pole |
| Power torque | M4 screw 6.0–8.0 shturl; M3 screw 4.0–6.0 shturl |
| Grounding requirement | Ground resistance ≤10Ω, zero-ground voltage ≤2V |
INSTALLATION
Modules to cabinets.


ENVIRONMENT & SERVICE
Built for its working environment.
- Full flip-chip LED chip, no ghosting & no caterpillar effect, low power consumption
- Matte anti-glare surface with high contrast ratio
- COB packaging, dustproof & moisture-proof, surface hardness 4H, washable
- High-quality PWM driver IC, smooth grayscale transition, high refresh rate, vivid color
- Universal 320*160 module mounting holes for industry compatibility
- Low-voltage driving, low-temperature cold screen design
1. Wear anti-static wristband and gloves during installation and maintenance. 2. Keep good grounding with grounding resistance ≤10Ω, inspect grounding every 6 months. 3. If stored over 1 month, perform gradient aging before use. 4. Maintain ambient humidity within 10%~65%RH, regular power-on for dehumidification in humid environment. 5. Do not touch LED lamp beads directly; use clean lint-free cloth for surface cleaning. 6. No live assembly operation; cut off main power before disassembly & installation.
| Operating temperature | -20℃ ~ 40℃ |
|---|---|
| Storage temperature | -10℃ ~ 30℃ |
| Module surface temperature during operation | ≤60℃ |
| Operating humidity | 10%~65%RH (non-condensing) |
| Storage humidity | 10%~60%RH |
| Max allowable electromagnetic interference | ≤5V/m |
| Grounding resistance requirement | ≤10Ω |
| Zero-ground voltage | ≤2V |
APPLICATIONS
Visual solutions for your space.
Retail digital signage
Exhibition & event rental
Shopping mall advertising
Corporate lobby signage
Educational classroom screen
Hospital indoor information display
Hotel lobby visual wall
Bank & financial institution display
Indoor commercial advertising
TECHNICAL RESOURCES
Product documentation.
Indoor Qmini1.5-52S Specification Sheet – 3840Hz – HUB320 Interface
LET'S BUILD YOUR DISPLAY
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