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	I. Parameters
 
	Voltage Input: DC 12V 1~3A
 
	Power Consumption: 160mw  
 
	Alarm Output Type: On-off, Bus RS485
 
	Defense Area Type: Optical fiber vibration signal
 
	External Communication Ports: Bus RS485 and RJ45 to be
chosen from
 
	Detection Range: Optical fiber length 500 m
 
	Operating Temperature: -40℃~70℃
 
	Equipment Dimensions: Housing 154×121×38mm
 
	II. Topological Diagram
 
	 
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