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Assembly description
The LC-171 is a robust detector which includes a large LED indicator that can be easily observed
from long distances and an optional buzzer to provide indication of intrusion.
Using the supplied mounting bracket, the LC-171 can be easily mounted to walls using mounting
screws and poles using the supplied metal bands.
The LC-171 is combined of three detection elements:
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Upper PIR element
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Lower PIR element
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Microwave element
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The upper PIR element has an adjustable detection height while the other two are fixed.
The following drawing shows all internal elements:
Upper PIR element
Lower PIR element
Microwave element
LED
Terminal Connection Blocks
LED and Buzzer dipswitches
Sensitivity setting
Direction Angle Indicator
Range setting handle
Range Indication
Tamper switch
Bracket locking screw