A. 32—256 grade Gray level，Support software Gamma correction。
B. Support the rules and special-shaped handle.
C. 8 ports output，one port can support 512-1024 lamp pixels.
D. Online (also can SD Card) control, offline control Can be multiple controllers used in combination,
the contents of the line control program stored in the SD card.
E. Compatible with single line or double line chips.