Lenkeng 4K@60Hz 2x2 Video Wall Controller LKV144VW

Lenkeng 4K@60Hz 2x2 Video Wall Controller LKV144VW Lenkeng 4K@60Hz 2x2 Video Wall Controller LKV144VW lets you split a single HDMI source across four displays to create a seamless 2x2 video wall, perfect for retail displays, control rooms, digital signage, and presentation environments. It delivers crisp 4K visuals at 60Hz for sharp detail and smooth motion, ensuring your content looks professional and impactful. Designed for stable, continuous operation, this controller provides flexible display layouts while maintaining image clarity and synchronization across all screens. It’s ideal for businesses and installers who need a reliable, high-resolution video wall solution that’s simple to integrate into existing HDMI setups. Supports 1 HDMI signal input and 4 HDMI signal output. Supports up to 3840x2160@60Hz resolution, downwards compatible. Supports a variety of splicing modes, such as 1x1/1x2/1x3/1x4/2x1/3x1/ 4x1/2x2, etc. Supports dip switch switching splicing mode. Supports RS-232 control instruction to set splicing mode. Supports 3.5mm left/right channel audio output. Supports 180-degree rotation of HDMI1/2 display image in 2x1/2x2 mode (when the upper displays installed upside down). Firmware upgrading via micro USB port. Lightning protection, surge protection, ESD protection. Plug and play, no need to install drivers. Specifications: HDMI Input: 1x HDMI HDMI Output: 4x HDMI Compatibility: HDMI 2.0, HDCP 1.4 / HDCP 2.0 Resolutions: Input: 3840×2160@60/50/30/25/24Hz, 1080p@60/50/30/25/24Hz Output: Up to 3840×2160@60Hz 3.5mm Audio Output: LPCM 2.0 HDMI Audio Output: Dolby Digital 5.1CH / DTS 5.1CH / LPCM 2.0 Display Modes: 1×1, 1×2, 1×3, 1×4, 2×1, 3×1, 4×1, 2×2 RS-232 (GND/RxD/TxD): Default baud rate 9600. Splicing mode can be switched via RS-232 command only when DIP switch is set to “1111” Power Supply: DC 12V/2A Power Consumption: <9W Working Temperature: -20-60 °C Storage Temperature: -30-70 °C Humidity: 0~90% RH (no condensation) Housing: Iron Weight: 514g Color: Black Dimensions: 148.5 × 103.0 × 25.0 mm (L×W×H) Protection: ESD protection Contact discharge level 2 (±4KV) Air discharge level 3 (±8KV) Standard: IEC61000-4-2 Lightning protection and surge protection