The Firelite MDF-300 Dual Monitor Module comes intended for use in addressable, two wire systems. Also, the Firelite MDF-300 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.
In fact, this information comes included as a quick reference installation guide. Refer to the control panel installation manual for detailed system information. Besides, if the modules will be installed in an existing operational system, inform the operator and local authority that the system will be temporarily out of service. Additionally, Disconnect power to the control panel before installing the modules. Mounts directly to 4-inch square electrical boxes. Also, the box must have a minimum depth of 21/8 inches. In addition, surface-mounted electrical boxes (SMB500) are available from FireLite. Furthermore, to ensure proper operation, this module shall be connected to a compatible FireLite system control panel
Features / Specifications
- Normal Operating Voltage: 15 to 32 VDC
- Maximum Current Draw: 6.4 mA (LED on)
- Average Operating Current: 750µA (LED flashing)
- EOL Resistance: 47K Ohms
- Maximum SLC Wiring Resistance: 40 Ohms
- Maximum IDC wiring resistance: 1,500 Ohms
- Humidity: 10% to 93% Non-condensing
- Maximum IDC Voltage: 11 Volts
- Dimensions: 41/2 in H × 4.275 in W × 1.4 in D (Mounts to a 4 in the square by 21/8 in a deep box.)
- Maximum IDC Current: 240µA
- Temperature Range: 32˚F to 120˚F (0˚C to 49˚C)
- Accessories: SMB500 Electrical Box