The Simplex 2190-9161 provide an addressable interface between conventional zone devices as well as the host fire alarm control panel.

Also, the Simplex 2190-9161 provide status monitoring and supervision of an initiating device circuit (IDC) zone and are used for circuits with non addressable detectors and for other contact closures such as waterflow and tamper switches or non-addressable manual stations. Different models of Monitor ZAMs are available for two-wire IDCs Class B, or Class A, and for four-wire IDCs with Class B IDC input. Each type required a separate 24 VDC input power from a listed fire alarm power supply.

The Simplex 2190-9161 supervise and operate 24 VDC notification appliances, speakers, and telephone circuits. Output capacity is up to 2 A @ 24 VDC, or 50 W of 25 VRMS speakers, or up to three simultaneously activated firefighter phones. The signal ZAM is available for either Style Y/Class B or Style Z/Class A operation for notification appliance circuits.

Control ZAMs provide addressable control functions such as elevator capture, HVAC control, pressurization fan control, and damper control. The control relay provides a DPDT contact.

Features / Specifications

• Power: Separate 24 VDC required from listed fire alarm power supply
• Wire Connections: Screw terminals for in/out wiring, 18 to 12 AWG wire
• Temperature Range: 32° F to 120° F (0° C to 49° C) intended for indoor operation
• Humidity Range: Up to 85% RH at 86° F (30° C)