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PRIMA 136 inch COB LED All-in-One is an enterprise-grade giant screen display powered by the flagship Rockchip RK3588 processor and Android 16 with Google EDLA certification. Engineered for high-end corporate boardrooms, large auditoriums, and immersive commercial spaces, it combines top-tier AI computing with an ultra-fine P1.56mm pixel pitch, 700-nit high brightness, and a stunning 10,000:1 contrast ratio. Featuring 20-point infrared touch for seamless interactive writing, a space-saving backpack-integrated structure, immersive 2.1-channel audio (20W x 2 + 20W subwoofer), and effortless wireless screen casting, this all-in-one display redefines smart space collaboration and professional presentation.
True Giant Screen
Exquisite in Every Detail
• COB Direct-View Technology: Impact-resistant, moisture-proof, highly reliable; uniform dark color, pure black levels.
• P1.56mm Pixel Pitch: 136-inch giant screen, 1920×1080 Full HD, sharp text, fine images.
• 700nit Brightness: Clear visibility even in bright meeting rooms and exhibition halls.
• 10000:1 Contrast Ratio: Deep blacks, bright whites, rich color layers.
• 3840Hz Refresh Rate: No motion blur, no flicker; scan-line-free for filming.
• Modular Precision Assembly: single-point maintenance for easier servicing.
20-Point lnfrared
Writing Follows Your Will
• 20-Point Touch: Infrared touch (optional), supports up to 20-point simultaneous touch.
• ≤5.0ms Latency: Touch latency ≤5.0ms (single touch), smooth writing and annotation.
• ≥Φ2mm Precision: Minimum recognition size ≥Φ2mm, captures fine lines and small text precisely.
• 32767×32767 Resolution: Touch resolution 32767×32767, precise positioning and accurate operation.
• USB Communication: USB communication, compatible with mainstream interactive software.
• Multi-User Collaboration: Supports multi-user collaboration, meeting annotation, and teaching interaction.
RK3588 FIagship Chip
Android 16 EDLA
• RK3588 Octa-Core: RK3588 octa-core processor, A76×4 + A55×4, powerful performance.
• Mali-G610 GPU: Mali-G610 GPU, smooth graphics rendering.
• 16GB+256GB: 16GB RAM + 256GB storage, handles multitasking, large apps, and massive content with ease.
• Android 16.0: Android 16.0, next-generation smart system, broad ecosystem compatibility.
• Google EDLA: Google EDLA certified, native Google services, globally compatible.
• AI-powered features: Built-in new AI tools enable meeting minutes, real-time subtitles and other functions, fully applicable to education & conference scenarios.
• Wi-Fi 6 + Bluetooth 5.2: Wi-Fi 6 + Bluetooth 5.2, high-speed wireless connectivity, worry-free peripheral expansion.
2.1-Channel Audio, Immersive Sound
• 20W×2 + 20W Subwoofer: 20W×2 full-range speakers + 20W subwoofer.
• 2.1-Channel Output: 2.1-channel output, clear vocals, rich bass.
• Backpack-style sound design: Sound fills the whole room with surround effect.
• Optical + Headphone + Audio In: Supports optical digital audio out, headphone out, and audio in.
Core Design Highlight
Backpack-Integrated Structure
• Redesigned backpack structure: High integration of mainboard, power board and key components within the backpack for a compact, neat device.
• Enhanced expandability: Modular backpack design supports on-demand replacement of modules including the mainboard for greater expandability.
• Modular Design & Manufacturing: Adopts modular production design for fast mounting & removal and reduced maintenance costs.
One-Tap Casting, Seamless Connection Between Big and Small Screens
• Wi-Fi 6 Wireless Casting: Wi-Fi 6 enabled, compatible with AirPlay, Miracast, DLNA; one-tap casting with a dongle.
• HDMI 2.0 + Type-C Wired Casting: HDMI 2.0, full-function Type-C (DP1.2 + charging + touch return), plug and display.
• Reverse Touch Control: Control the laptop directly from the big screen, write and annotate freely.
• Multi-Device Split Screen: Supports simultaneous casting from multiple devices, free screen splitting for efficient comparison and discussion.
Full Connectivity, All Scenarios
• HDMI 2.0 × 4 (3 In / 1 Out) + DP 1.2 × 1: Video input/output, supports 4K HD signal and external monitor or recording device.
• USB-C × 2 + USB 3.0 × 3 + USB 2.0 × 1 + Touch Out × 3 + OPS × 1: USB & expansion, supports multi-device connection, touch linkage, and modular expansion.
• Optical × 1 + Headphone × 1 + Audio In × 1: Audio interfaces for professional audio access.
• RS-232C × 1 + LAN × 2 + Wi-Fi 802.11ax + Bluetooth V5.2: Control & network, full wired and wireless coverage for stable, reliable connectivity.
Application Scenarios • Real-World Use
Key Service Advantages
Manufacturing Expertise
Full OEM / ODM Customization
Flexible MOQ Options Available
Global Certification Support
Sample Units for Pre-Deployment Testing
Dedicated Technical Support
The PRIMA 135 inch COB All-in-One LED Display redefines visual excellence with cutting-edge Chip on Board (COB) technology. Combining an ultra-slim design with a massive 135-inch seamless screen and superior color accuracy, it delivers an immersive audiovisual experience for high-end boardrooms, lecture halls, and command centers. Featuring high contrast, energy efficiency, and exceptional durability, the PRIMA COB series is more than just a display—it’s the ultimate tool for elevating business collaboration and communication efficiency.
Distributed scanning Modular design technology Super wide color gamut High brightness & low gray Deep three-dimensional image performance Ultra-high refresh rate 3840Hz
PRIMA LCD splicing screen has the hardware strength of single-screen 2K/4K ultra-clear display and ultra-narrow patchwork, combined with advanced multi-screen image processing technology and rich supporting products, it can meet the application of large-screen display solutions in different scenarios, providing large-screen display beyond imagination.
PRIMA 136 inch COB LED All-in-One is an enterprise-grade giant screen display powered by the flagship Rockchip RK3588 processor and Android 16 with Google EDLA certification. Engineered for high-end corporate boardrooms, large auditoriums, and immersive commercial spaces, it combines top-tier AI computing with an ultra-fine P1.56mm pixel pitch, 700-nit high brightness, and a stunning 10,000:1 contrast ratio. Featuring 20-point infrared touch for seamless interactive writing, a space-saving backpack-integrated structure, immersive 2.1-channel audio (20W x 2 + 20W subwoofer), and effortless wireless screen casting, this all-in-one display redefines smart space collaboration and professional presentation.
IPv6 network supported