EVO 192 Control panel 8 (up to 192) zones, 5 PGMs (up to 250), 8 guard areas; 999 user codes; Records up to 2048 events; Expandable: 254 expansion modules; Maximum number of remote controls 999 (RTX3 required); Integrated access control functions; Update of fixed assets via In-Field program, NEware V4.0 or higher; Power supply 1.7A, 16 Vac 20/40 VA, -10 to 55 °C, GRADE 3, Class II.