29.4" Square LCD Display | 2160x2160 4K Monitor | RK3288 Android Digital Signage

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LMM298001 29.4" Square LCD Display | 4K UHD Android Digital Signage Monitor (2160x2160

Perfect Square for Perfect Vision: 4K Resolution, High Brightness, and Powerful Android Performance.

Stunning 4K Square Display: Features a unique 29.4" square screen with a sharp 2160x2160 resolution, perfect for creative advertising and artistic installations. High Brightness & Durability: 500 cd/m² high brightness ensures clear visibility, while the black fine-textured metal casing offers a premium look and durability. Powerful Performance: Equipped with a Rockchip RK3288 Quad-core 1.8GHz processor and Android 5.1.1 OS for smooth multimedia playback. Rich Connectivity: Includes multiple USB ports, 4 serial ports (COM), Ethernet, WiFi, and HDMI output supporting 4K@60Hz. Customizable Options: Display brightness, external interfaces, and appearance color can be tailored to your specific project needs.

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Surface Luminance: 500 cd/m²

Resolution: 2160 x 2160 (Pixel)

Size (inch): 29.4"

LCM OD sizes: 560 x 560 x 25 mm

LCD Mall Model No: LMM298001

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Overview

The LMM294001 is a professional-grade 29.4-inch square LCD monitor designed for businesses looking to make a statement. Unlike traditional 16:9 screens, this square format provides a balanced, artistic canvas ideal for retail showcases, museum exhibits, corporate lobbies, and menu boards. Powered by a robust Android system, it offers a seamless digital signage solution right out of the box.

Key Features

Unique Square Format: The 1:1 aspect ratio (2160x2160 resolution) allows for symmetrical content display, perfect for fashion branding, product showcases, and social media walls.
Vivid Picture Quality:
- Resolution: 2160 x 2160 (4K UHD)
- Brightness: 500 cd/m² (High brightness for well-lit environments)
- Contrast Ratio: 1100:1 (Deep blacks and vibrant whites)
Powerful Hardware Platform:
- CPU: Rockchip RK3288, Quad-core, up to 1.8GHz.
- OS: Android 5.1.1 (Stable and developer-friendly).
- Memory/Storage: 2GB RAM (4GB optional) / 8GB Storage (16/32/64GB optional).
Versatile Connectivity:
- Network: Dual support for Ethernet and WiFi.
- USB Ports: 2x USB Host (external) + 5x USB sockets (internal) for peripherals.
- Serial Ports: 4x Serial sockets (2x TTL, 2x RS232) for advanced control systems (C-Bus, Crestron).
- Audio: Built-in amplifier supporting 4Ω/20W or 8Ω/10W speakers, plus a headphone jack.
- Video Input/Output: 1x HDMI output supporting 4K@60Hz.
Durable Construction: Black fine-textured sandblasted metal casing ensures durability and a professional aesthetic. Weight: 13 kg.

Specifications Table

Display	Specification	System Hardware	Specification
LCD Size	29.4" (Square)	CPU	RK3288 Quad-core 1.8GHz
Resolution	2160 x 2160 (Pixel)	OS	Android 5.1.1
Display Area	529.42mm(H) x 529.42mm(V)	RAM / Storage	2G (4G opt) / 8G (16/32/64 opt)
Brightness	500 cd/m²	Network	Ethernet / WiFi
Contrast Ratio	1100 : 1	HDMI Out	1x (Supports 4K@60Hz)
Aspect Ratio	1:1	USB Ports	2x USB HOST + 5x USB sockets
Max Power	≤80W	Serial Port	4x (2x TTL, 2x RS232)
Housing	Black Fine Texture Metal	Audio Out	L/R output, Built-in AMP
Dimensions (WxHxD)	560 x 560 x 25 mm	Media Format	wmv, avi, flv, rm, mpeg, ts / BMP, JPEG, PNG, GIF
Net Weight	13 kg	Power Input	DC 12V 7A

Package Includes:

1 x LMM294001 Square Monitor
1 x Power Adapter (DC 12V)
Accessory Kit (Cables/Mounting screws as applicable)

Customization Note:
We understand that every project is unique. The display brightness, exposed interfaces, and appearance color are customizable. Please contact our sales team for bulk orders or specific OEM/ODM requirements.