The Rane SR 3 Smart Remote is an external controller designed for RPM22, RPM44, RPM88 models, featuring an LCD display. This controller operates on a generic RS-485 network interface and includes an encoder (infinite rotary potentiometer) with a 31-position LED position indicator and push-button capabilities. The 98x64 pixel LCD display is backlit and adjustable. The encoder can be locked for security. It can store up to 16 bitmaps in memory to automatically display for defined functions. Additionally, the display shows status messages generated from the stored font memory. The SR 3 includes two fonts: text and symbols. The text font is standard ASCII with three sizes, while symbols are mapped as ASCII characters in two sizes. Simple icons can be used with text, graphics, or on their own. The Rane SR 3 Smart Remote is a versatile wired remote control compatible with RPM22, RPM44, RPM88 models. It features a 31-position LED indicator, a data encoder with a built-in push switch, and a 98 x 64 pixel LCD display with customizable backlight. The encoder can be secured by grounding the Encoder Lock terminal and enabling Auto Lock in Drag Net, used for configuring SR 3 devices. It can store up to 16 bitmaps in its EEPROM for automatic display changes based on system modes. The display uses built-in character fonts for dynamic screen creation. The SR 3 offers two font types: text (in three sizes) and symbols (in two sizes), which can be used alongside text and graphics for enhanced control.