LED controller HD-A4L
The HD-A4L is a versatile LED display multimedia player designed to handle a variety of content formats including videos, images, GIF animations, text, WPS documents, spreadsheets, clocks, and timed programming. It encompasses a range of functionalities, including both asynchronous and synchronous playback. Additionally, it is equipped to support multi-terminal control and program distribution, making it a comprehensive solution for diverse multimedia display needs.
The system features a 1 Gigabit communication network port, optimized for parameter debugging and accelerated program transmission. It includes a HDMI IN input interface, offering automatic zoom for synchronous images, and supports both synchronous and asynchronous picture-in-picture capabilities. There's also a channel for USB2.0 (with customizable OTG/USB mode) and another for USB3.0 communication, useful for program loading and storage expansion. Additionally, it supports two sensor input channels, which can be connected to a variety of environmental monitoring sensors.
Equipped with two standard Gigabit output network ports, the system enables direct cascade connections with HD-R series receiving cards for display control. It boasts a control range up to 655,360 pixels, supporting a maximum of 16384 pixels horizontally (discounted) and 4096 pixels vertically. The system also features a single channel TRS 3.5mm standard two-channel audio output.
The device operates on standard 2.4GHz Wi-Fi and supports mobile app wireless control, including STA mode for connecting to nearby Wi-Fi networks. It is capable of multi-channel video window playback, supporting configurations like up to 2-channel 4K, 6-channel 1080P, 10-channel 720P, or 20-channel 360P. Additionally, it facilitates both synchronous and asynchronous playback switching. Optional 4G/5G connectivity is available for accessing the XiaoHui Cloud platform, enabling remote cluster management via the internet. The system also supports wireless projection from mobile phones, tablets, and computers.