Each group can have up 25 separate macros, with each macro containing up to 255 commands, limited only by available memory. Delays can be inserted up to 99.9 seconds long each. Timers are automatically activated whenever they have enough information to run. This feature is not available on the Marantz RC5000i. ProntoEdit can load industry standard .BMP files in four grayshades, from 1 by 1 pixels in size, up to the maximum editable screen size of 240 by 219 pixels.
All buttons can contain learned signals, macros or timers.
Several font sizes are available for button labels. This feature is not provided on the RC500i.