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Model 1221 Universal Public Safety DAS Annunciator Panel <br />(8" H x 7" W x 3.6" D) <br />Compatible with all BDXs and BBUs <br />alert <br />Meets or exceeds latest UL 2524, IFC, NFPA 1221 & Local requirements <br />Visible Annunciators for: <br />• Normal AC power <br />• Loss of normal AC power <br />• Battery Charger failure <br />• Loss of battery capacity to 70% depletion <br />• Donor antenna malfunction <br />• Amplifier (BDA) malfunction <br />• DonorAntenna disconnection <br />• System Component malfunction <br />• Communications and Panel Trouble <br />• System Oscillation (IFC Requirement) <br />Audible alarm with silence switch "located inside lockable cabinet". * <br />All alarm connections to DAS equipment monitored for circuit integrity to detect <br />communications problems such as: ground faults, disconnections, shorts or severed wires* <br />11 Form-C dry relay outputs provided to building's fire panel for each alarm and panel's status. <br />Internal backup battery provides at least 12 hours of FAIL-SAFE panel operation in the <br />event of complete loss of all primary AC power and DAS secondary backup battery power. <br />* UL-2524 Requirement <br />Page 2 of 7 <br />