Technical specification document for sensing and data fiber features at the 7 World Trade Center facility.
NYC-WTC_000171944–000171953Folder label: “Security Systems for Conduits®Sensing and Data Fiber Features and Specifications”
OCR status: ocr · source: ours
NYC 9/11 Public Portal Document Nov-10-98 NYC-WTC_000171950 03:12P VIKONICS MAYOR'S OFFICE OF EMERGENCY MANAGEMENT 201 641 7728 P.08s CONDUIT SECURITY SYSTEM SPECHACA TION To avoid nuisance alarms, the low-frequency cutoff is set to around 200 Hz. The high-frequency cutoff is typically set to 450 Hz so that the processor only sees signals related to the uespuss. 2.3.2 Fiber Defender 205 Specifications MAXIMUM ZONE SIZE Perimeters up to 6,500 feet SENSITIVITY Uniform over entire length INPUT VOLTAGE REQUIREMENT 10-24 Vde POWER DRAW 2.1 watts at 12 Vde at 25°C OPERATING TEMPERATURE RANGE -30 to 55°C (Expanded temperature range is available.) OUTPUTS ALARM Jamp N.C.N.O, relay contact COMMUNICATION RS-232C INPUT TAMPER 1 amp. N.O, relay contact ALARM OUTPUT DURATION Programmabte SIZE 6"x 10” x I” FIBER-OPTIC SENSING CABLE FS! Part #SC3 CABLE LIFE EXPECTANCY 20 years CONNECTORS ST type, crimp-on VIKONICS, INC HO2C-$ REV U November 9, 1978
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machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
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