Modular control electronics for 16 x 1 or 16 x 2 lcds 16 v for use as control terminal or for user information keyboard and inputsoutputs can be connected and expanded through modules plug and play various interfaces and a network connection are possible using the extension modules available separately text messages can be stored and called using control sequences the numerous possible configurations make it very flexible to use also suitable for lcd formats 8 x 2 20 x 2 40 x 2