The PCX-8256 control panel with built-in digital communicator is expandable up to 256 zones and is supplied with a LCD keypad, which has a built-in proximity reader as standard. Full electrical remote-maintenance diagnostics can be viewed at the keypad, and a whole host of additional accessories are also available. The PCX-8256 has up to 200 programmable outputs, 14 arm modes or partitions, a 2,500-event memory log, 5,000 user codes, on-board calibrated diagnostics, automatic remote maintenance and an optional smart power-supply unit (PSU). For more information, please visit the company's Website at www.pyronix.com