AVOX half & full height car operator panels with dual 4.3″ full color TFT floor position and information panels for elevator controllers which uses serial (CANBUS) communication. Simple plug and play connection structure needs no time to spend on electrical and mechanical installation. CKS keyboard modules are connected to CT4D. Lower TFT screen can be useful to show extra information respecting current floor position in graphics and text. Customer can change these images with using SDCARD and given PC software.