emoji:
    tickUP = 1,             // tick-by-tick
    tickDN = 2,
    tickEND = 3,            // end of navigation options
    scrollUP = 4,           // tick while scrolling
    scrollDN = 5,
    stopUP = 6,             // stop scrolling with reverse motion
    stopDN = 7,             
    ack = 8,                // acknowledge
    cancel = 9,
    stealthON = 10,         // entering stealth (mute) mode
    stealthOFF = 11,        
    error = 12,             // critical error
    warning = 13,           // non-critical error
    lowbat = 14,            // low battery power off   
    connected = 15,         // established computer connection 
    disconnected = 16,      // break computer connection 

emback:
    skip = 1,               // menu navigation temporary disabled 
    busy = 2,               // working on something 

voices:
    annunciator = 1,        // menu annunciator 
    color = 2,              // 'color' spoken
    brightness = 3,         // 'brightness' spoken
    volume = 4,             // 'volume' spoken
    sensitivity = 5,        // 'sensitivity' spoken