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STR ,BEECOM/II <br /> ' / \ / \ Optical Preemption & Priority Control Systems <br /> 1 790- 1 01 4 StrobeswitchTM <br /> GATE & DOOR ACCESS SYSTEM <br /> w ice. <br /> The model 1790 STROBESWITCHTM is a compact low <br /> cost detector which detects a special strobe light signal <br /> and opens access gates to allow quick entrance. The >s <br /> detector is activated by the strobe emitters used by <br /> most fire department emergency vehicles to control Q <br /> u7 . <br /> traffic signals en route to a fire. The 1790-1014 <br /> STROBESWITCHTM interfaces with the TOMAR model <br /> 780-1228—PRE or 3M OPTICOM® traffic preemption <br /> optical signal emitters. The model 1790 features a 1/2" <br /> female pipe hub mounting base. <br /> 1790-1014 <br /> STROBESWITCHTM <br /> HOW IT WORKS: <br /> The emergency vehicle uses a special strobe light to <br /> transmit a continuously flashing optical signal. The <br /> TOMAR 1790-1014 STROBESWITCHTM receives this .• • <br /> signal, and if the signal format is correct, activates a <br /> relay.The relay contacts may be used to control security c' <br /> gates,fire department garage doors, and other devices. <br /> Signaling is optical by line of sight, and the 1790 can <br /> operate indoors or outdoors,in bright sunlight,or in any ' , ^ ? 'is <br /> weather. The unit is not susceptible to radio frequencytN <br /> interference,and uses digital frequency discrimination to <br /> reject unwanted signals, such as flashlights, emergency fill 'A,ost ?A <br /> N1, °,,; <br /> vehicle lighting systems,flashing signs, etc. :,',>,1•0 s ,, ,, ;' <br /> 2795-2 Dual <br /> STROBESWITCHTM Assembly <br /> *Registered trademark of the 3M Corporation. <br /> a I,1 -� <br /> **The sale of this item is restricted to state and local governments <br /> and to authorized distributors only. <br /> 1790M-2 **Hand Held Tester <br /> Power Module <br /> TOMAR Electronics,Inc. 2100 W.Obispo Ave. Gilbert,AZ 85233 USA (800)338-3133 tel (800)688-6627 fax www.tomar.com <br />