M500DM SYSTEM SENSOR Dual Class Monitor Module
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General Description The Dual Monitor Module is intended for use in intelligent, two wire systems. It provides two independent 2-wire initiating device circuits (IDC), at two separate, consecutive addresses. It is capable of monitoring normally open contact fire alarm and supervisory devices, or either normally open or normally closed security devices. The module has a single panel controlled red LED.
Specifications Normal Operating Voltage: 15 to 32 VDC Maximum Current Draw: 6.4 mA (LED on) Average Operating Current: 750 µA (LED flashing) EOL Resistance: 47K Ohms Maximum IDC wiring resistance: 1,500 Ohms Maximum IDC Voltage: 11.7 Volts Maximum IDC Current: 240µA Temperature Range: 32°F to 120°F (0°C to 49°C) Humidity: 10% to 93% Non-condensing Dimensions: 41/2 in H x 4 in W x 11/4 in D (Mounts to a 4-inch square by 21/8-inch deep box.) Accessories: SMB500 Electrical Box