: While HD2018 is still widely used, Huidu has released HD2020 as a newer alternative for many of the same controller models.
: It supports 3D text, animated characters, custom borders, and over 20 types of text display effects.
: Programs can be delivered to controllers via USB flash drive (U-disk), Wi-Fi hotspots, Ethernet (LAN), or serial ports (RS232/485).
HD2018 is specifically designed for Huidu's asynchronous single- and dual-color controllers. It is essential for users of the following series: