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� U <br /> � FIRE ALARM COMMUNICATOR <br /> NFPA72 (2013ed)26.fi.3.3.2 COMPLiANCE(CON'T): <br /> 26.6.3.3.2.4—Transmission Channels: <br /> 26.6.3.3.2.4(d) <br /> If private signal transmission facilities are used, the equipment necessary to transmit signaJs shall also <br /> comp/y with the requirements for duplicate equipment or rep/acement of critical components as <br /> described in 26.6.4.2 <br /> 26.6.3.3.2.4(d)—GSS Satisfaction:This requirement is met through UL testing of Guardian Security's <br /> Central Station. In additio�, Guardian employs locally trained technicians, and has inventoried spare <br /> critical camponents on site. <br /> 26.6.3.3.2.4—Transmission Channeis: <br /> 26.6.3.3.2.4(e) <br /> The system shaU provide infarmation that indicares the quality of the received signal for each RARSR <br /> supervising each RAT in accordance with 26.6.3.3.2 and shal/provide information at the supervising <br /> station when such signa/quality falls below the minimum signa/qualitylevels set farth in 26.6.3.3.2 <br /> 26.6.3.3.2.4(e�—GSS Satisfaction:As set forth in U!.Listed proprietary saftware by the manufacturer, <br /> RARSR's are supervised for quality. if the RARSR's fal) below UL approved levels(via proprietary <br /> software),Central Station is notified via the proprietary software. <br /> 26.6.3.3.2.4 —Transmission Channels: <br /> 26.6.3.3.2.4(f) <br /> Each RAT shali be installed in such a manner so as to provide a signal quality over at leasi twv <br /> independent two-way RF transmission channels,of the minimum quality level specified,that satisfies the <br /> perJ`'ormance requirements in 26.6.2.4 and 26.6.4. <br /> 26,6.3.3.2.4(f}—GSS Satisfaction:The requirements of referenced code 26.6.2.4 and 26.6.4are met via: <br /> • Units demonstrate FCC compliance labeling <br /> � All units in Seattle and Bellingham are instailed to NFPA70 compliance. <br /> � All an#ennas in Seattle and Bellingham utilize single pointgrounding for protection of the <br /> possibility of damage by lightning or static discharging. <br /> � The requirements of referenced code 26.6.4 are met through UL testing of Guardian Security's <br /> Central Station. <br />