Description
AMS-EX400 4K Multi-Window LED Controller
The AMS-EX400 is an AMOONSKY professional LED display controller in the EX series, designed for multi-window video processing, source switching and LED wall signal distribution.
Technical Specifications
- Maximum video input: 3840 × 2160 at 60 Hz (4K@60Hz)
- LED sending outputs: 4 RJ45 ports
- Manufacturer-listed output resolution: 1920 × 1080
- Seamless switching and video splicing
- Output pre-monitoring and support for up to four windows
Sending Card Configuration
Built-in sending card options include Novastar, Linsn, Huidu and AMOONSKY. The exact card type is order-dependent and must be confirmed for the supplied configuration.
Applications
Professional LED video walls, live event displays and fixed video installations.
Source: AMOONSKY Products List, February 2026, page 7.
