Data display on 20 columns x 2 lines. Blue green color and large character are easy to see. Command emulation modes include: pos7300, epson esc/pos,dsp800, adm787/ adm788, aedex / emax, utc, and cd5220. Display area can be controlled by windows function. Provides an interface based in rs-232c, and baud rate from 4800 to 38400 bps. Reverse characters can be specified using the epson command set. Usb interface support (virtual com port, driver install request) customer display pass through function allows printer and customer display to share one port. (rs232 interface only) support software designing user-defined characters anddownloading setup parameters to the display.