Modular control electronics for 20 x 4 LCDs, for use as control terminal or user information. Keyboard & inputs/outputs can be connected & expanded via modules (plug & play). Various interfaces & network connection possible. Use of VFD displays possible, very flexible to use with comprehensive configuration options. Also suited for other LCDs such as 16 x 1, 16 x 2, 16 x 4, 20 x 2, 40 x 2, 40 x 4.