Q3™ features a compact, wall mount design with user friendly interface providing backlit LCD display, keypad, and local maintenance interface. In addition, commercial sites alarms can be transported via modem, serial, or Ethernet communications to a centralized alarm center, maintenance center, or pager. The system can be interrogated remotely to diagnose problems at the site by utilizing its versatile embedded web server. The enhanced Q3™ offers up to 128 universal inputs, 64 digital outputs, and 10 analog outputs, as well as significant historical and alarm logging. Up to 32 rooftop HVAC monitoring and control systems can also be tied directly into the Q3™ enabling control solutions for small, medium or large box retail and facilities.