Page 14SOUNDER OUTPUTSThe Horn Output provides 12VDC to power bells, piezo sirens, self-contained sirens, and siren drivers (do not connect speakersto the Horn Output). Sounders can draw up to 1 amp MAXIMUM, split between the Interior and Exterior Horn Outputs - (SeeSpecifications for UL Ratings). Use a relay connected to an auxiliary power supply if higher current draw is required.INTERIOR SOUNDER HOOKUP1. Locate the interior sounder in a central location. The sounder is very loud. Do not install it in a room where small childrenor animals could be trapped if the alarm is activated.2. The Interior Horn Output monitors the wiring to bells and sirens. When enabled, it will report trouble and make a digital dialout when an open, short, or other wiring problem is detected in the supervised bell circuit. When violated, the followingtrouble is displayed on the console, "FIRE TAMPER TRBL NOW".3. For UL Listed residential fire alarm applications, the UL Listed Wheelock Model MT-12/24-R Multitone Signal orequivalent must be used, and the "SUPERVISE INT SNDR" feature must be set to "ON".4. Refer to FIGURE 8 (SOUNDER CONNECTION) for connections.EXTERIOR SOUNDER HOOKUP1. If used, wire tamper switches to a tamper zone with a 1000-ohm end-of-line resistor.2. The Exterior Horn Output monitors the wiring to bells and sirens. When enabled, it will report trouble and make a digitaldial out when an open, short, or other wiring problem is detected in the supervised bell circuit. When violated, the followingtrouble is displayed on the console, "FIRE TAMPER TRBL NOW".3. To enable supervision of the Exterior Horn Output, the "SUPERVISE EXT SNDR" feature must be set to "ON".5. Refer to FIGURE 8 (SOUNDER CONNECTION) for connections.