Max.999 zones, 140 of which has its own alarm and fault/disable LEDs and a label Maximum 8 Class A loops, each with up to 242 addressable devices 15*40 LCD screen, assisting the 17 LEDs to display important information Compatible with full series of GST EN addressable and digital products Non-Volatile memory ensures not loss of data even if power supply is accidentally removed Sounder strobe outpu…