Fike 10-1874A Cable Interface for Software (DB9 to RJ11)The 10 2659, Input Output Control card (See Exhibit 1) provides On Off control capability over critical system functions, such as smoke control and emergency voice evacuation. The card provides a tabular based display that incorporates twenty (20) momentary touch pad switches and twenty (20) red yellow bi color LEDs to indicate equipment system status. The card communicates with the associated control panel via the panels RS485 peripheral bus.