EDWARDS brand intelligent life safety systems offer the power of high-end intelligent processing in configurations that deliver uncomplicated solutions for small to mid-sized applications. With intelligent detection, electronic addressing, automatic device mapping, optional Ethernet® connectivity, and a full line of easilyconfigured option cards and modules, these flexible systems offer versatility that benefits building owners and contractors alike. The iO1000 provides one Class A or Class B intelligent device loop that supports up to 250 device addresses. Loop controller modules may be added in combination to expand total system capacity in 250-point increments to up to 1,000 device addresses. The iO1000 panel includes four NACs that may be wired for either Class A or Class B operation. Specifications Notification appliance circuits: 4 Class B (Style Y) or 2 Class A (Style Z) - 6.0 A FWR total at 120/230 VAC 60 Hz - 5.0 A FWR total at 230 VAC 50 Hz - 2.5 A FWR each max. per circuit Primary power: 120 VAC, 60 Hz, 2.0 A max. - 230 VAC, 50-60 Hz, 0.97 A max. Base panel current standby: 172 mA Base panel current alarm: 267 mA Input zones: 32 max. Operating voltage: 24 VDC panel Color: Red