3M TD4i, Руководство по установке и эксплуатации

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Installation Guide: 3M™ One-Piece GPS (TD4i) Offender Tracking System and Curfew Unit
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2.1.3 Zone LED
The Zone LED indicates geographic zone violation status.
LED Indication LED Pattern Status Description

LED off
The Offender is not violating any zone restrictions.
   
Flashing red
(once per second)
The Offender has violated one or more zone restrictions – see 5.5
Geographic Zone Alerts
2.1.4 LED Indication During Activation Sequence
The One-Piece unit uses all three LEDs in combination to indicate each stage of the activation sequence.
These indications are explained in the following table.
LED Indication LED Pattern Status Description
  
  
  
PWR LED flashes
red not in sequence
with the other LEDs
flashing green
The activation sequence
has begun.
  
  
  
All three LEDS flash
green once per
second
The data transfer sequence
has begun
   
     
     
All three LEDS flash
green. GPS and
Zone flash twice
per second. PWR
LED is not in
sequence.
The One-Piece unit has
completed the data
transfer sequence and is
searching for a GPS signal.



All three LEDS flash
green three times
per second
GPS signal has been
received, the One-Piece
unit is searching for its
Curfew Unit.
  


The PWR LED
flashes green once
per second and the
other two LEDs
stop flashing
The One-Piece unit has
been activated
successfully.