Inexpensive control unit with many possibilities. Several Z21 multi-mouse devices can be operated at the same time on the system.Adjustable display in brightness.Compatible with the old Lokmaus 2 system.Up to 9,999 locomotive addresses can be controlled by direct input; 64 of these can be stored in a database and assigned names: E.g. 103RB (103 red-beige). Up to 29 functions (including front lighting) can be activated per locomotive if the machine has been equipped accordingly.The locomotives can be driven optionally with 14, 28 and 128 driving stages; this can be defined on the one hand basically, but if necessary can be changed arbitrarily for each locomotive.You can set your locomotive decoder according to your own preferences via two different programming types: The most important CV values one to five can be reached directly via the key combination "Menu" and 15, the 1024 CVS possible here can be reached via the programming menu. Of course, depending on the decoder design, all va