Basic Features:

• Visual display of Map Layers and GPS position
• Creation of New Map Layers with Attributes
• Load / Save SHP (ESRI Compatable), MIF (MapInfo Compatable), and DBF (dBASE) files
• GPS NMEA0183 (v1.5 or later) ($GPGGA or $GPRMC) or TSIP via RS-232 interface
• Navigation - Course, Speed, Date, Time, Altutude, Number of Sats, HDOP, and Differential OK
• PickLists and Layer Attribute Templates reduce your time spent in the field.
• Coordinate Transform - WGS84, NAD83, NAD27,  and >100 Regional Datums 
• Universal Transverse Mercator (UTM) Transformations
• Measurement - Distance, Perimeter, Area
• English / Metric Units
• Measure Benchmark - Average Position (using any selected Datum)
• Runs on PocketPC, Windows CE, XP, ME, 2000, 98, 95, and NT
• Two Switch Inputs thru GPS Serial Port using the Switch Assembly
  
  Objects 
• Point  -  Symbols (16),  Color, Size (to 64 point)
• Polyline  -  Color, Style (6), 
• Boundary Polygon  -  Pattern Fill(40), Line Style (6), Line Color, Fill Color
• Other Polygons - Rectangle,  Circle
• Text (available with MIF files)
  
  Attributes
• Character (1 to 254 characters)
• Integer (-2147483647 to 2147483647) 
• Float 9.99 +\- e8 (7 significant digits)
• Date dd/mm/yyyy (Y2K compliant)
• Decimal up to 20 digits, 16 after decimal point
• Logical (True, False)
  
  AutoDraw
• Points, Polylines, Regions based upon distance, time, or both
• Coverage Layers (Swath Polygons)
• Auto Attribute Fill
• Unique ID number for point sampling
  Date, Time, Longitude, Latitude, Altitude

Plus Features:

• Open BMP and JPG Images (with or without World File)
• Ability to register images to GPS collected field data
• Edit Field Boundaries (Drag, Add, and delete nodes)
• Combine Boundaries (Add, Subtract, Crop, and Split by Line or Boundary)
• Print (Not available on PocketPC and Windows CE)
• More Grid Options,   Offset, Random, and Statistically Unaligned; Set Grid Orientation
• Create Management Zones using Soil Type maps and Field Boundaries
• Create Target Layer for sampling Management Zones (avoids boundary transition areas)
• Subtract out Ponds and Terraces to determine Net Acres/Hectares
• Color Theme Data Sets

Professional Features:

• Up to 9 RS232 Ports for other sensors (See list under File...SensorTrack...Device Setup...)
• Each internal or plug in RS232 Port may record Switches, Frequency, Events, or Logic Level (not Multiplexer Ports)
• Maximum frequency typically 500-1000 Hz depending upon hardware (sum of all frequency channels)
• Data is recorded to file along with position (Longitude / Latitude WGS-84)
• Timing is direct from GPS receiver (1 to 60 second periods)
•  Irrigation Center Pivot (Greatest Circle) Design Tool
• Contour Map generation from Image or Point data (such as Yield, EC, or Penetrometer data)
• ControlTrack for On/Off control  of sprayer from Prescription, Boundary, or Coverage Layer