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AC input rated voltage: 100 to 240 VAC
AC input voltage frequency: 50/60 Hz
AC input power: Max. 2.1 A at 100 VAC, Max. 0.9 A at 240 VAC
Maximum 24 VDC standby current: 150 mA (not including output load)
Maximum 24 VDC alarm current: 270 mA (not including output load)
Ambient operating temperature: 0 to 49 °C (32 to 120 °F)
Rating for NAC1 and NAC2: 3.0 A per circuit
Rating for Auxiliary power (AUX): 1.0 A
Rating for total of NAC1, NAC2, and AUX: 5.0 A for three circuits (*)
Wiring style for NAC1, NAC2 and AUX: NFPA Class B and Class A
Rating for contact output: 2.0 A
Wiring style for input circuit: NFPA Class B
SLC wiring style: NFPA Class B, Class A, and Class X
Maximum number of addresses per loop: 127 / 255 addresses
Maximum SLC loop resistance: 50 Ω (for 127 addresses), 25 Ω (for 255 addresses)
Maximum SLC loop capacitance: 0.5 µF (for 127 addresses), 0.4 µF (for 255 addresses)
Maximum battery charging current: 1.2 A
Standby battery capacity range: 7 to 40 AH
Remote annunciator wiring style: NFPA Class B
Maximum remote annunciator: 30 units
Maximum wiring length for remote annunciator: 1.2 km (with 40 Ω and 0.4 µF)
Communication for remote annunciator: RS-485
Serial connection: RS-232C
