User's Manual

The pet is more than 4 feet outside the containment area. This is an Out +4 Violation
GPS Base Station
Primary Function
 The GPS Base Station’s primary function is to derive and supply GPS Mobile Units with GPS
assistance data. Assistance data improves the GPS Mobile Units absolute accuracy and “Time
to First Usable Fix”. This data includes differential range corrections for all visible satellites,
approximate GPS time, ephemeris data, and the ionosphere correction model. The GPS Base
Station will also provide and alert tone for a low GPS Mobile Unit battery or a GPS Mobile
Unit escape. See Tone Indicators below.
Tone Indicators
 The GPS Base Station may emit three possible beep sequences.
o Two beeps in response to a pushbutton Start Reference Acquisition. (Release button
upon hearing the beeps)
o A two second long beep is a Mobile Unit Escape Alarm and indicates that a Mobile
Unit is outside the containment area by more than 30 feet.
Light Indicators
 The GPS Base Station LED (Left Light) reflects GPS signal quality.
Light Display – Left Light
GPS Signal Quality
Solid Green
Excellent
Fast Flash Green (4/second)
Good
Slow Flash Green (1/second)
Par
Fast Flash Yellow/Orange (4/second)
Sub-Par
Slow Flash Yellow/Orange (1/second)
Poor
Solid Red
Un-useable
Fast Flash Red (4/second)
Awaiting Usable Fix
 The Base System LED (Right Light) reflects base input voltage and mode.
Light Display – Right Light
Input Voltage/Mode
Solid Green
Normal Mode
Fast Flash Yellow/Orange (4/second)
Reference Acquisition Mode
Solid Red
Voltage is below acceptable threshold
Operating Guide