Napco Gemini Carbon Monoxide Cadence Module

The Napco Gemini Carbon Monoxide Cadence Module enables the bell output signal of the alarm system to conform to the audible cadence required by the NFPA for carbon monoxide (CO) zones 4 pulse CO cadence. This device is designed to be connected to a UL Listed Burglary/Fire Alarm Control Panel by a professional installer. It is best suited for residential applications, and is designed to work with a 12VDC alarm system control panel.

Located at the bottom of the PC board, are 4 wires and 2 terminals described as follows:

• Red Wire (AUX +): Positive auxiliary input power. Wire to the control panel "AUX PWR" positive (+) terminal.
• Black Wire (AUX —): Negative auxiliary input power. Wire to the control panel "AUX PWR" negative (—) terminal.
• Purple Wire (+ BELL IN): Positive bell input. Wire to the control panel positive (+) bell output terminal.
• Yellow Wire (TRIG —): CO active low control panel alarm output. Program to activate upon a CO alarm.
• + BELL OUT (terminal): Wire to a listed audible sounding appliance.

NOTE: Audible sounding appliances must have an internal driver capable of a steady output such as MG Electronics model MG 441-PDS.