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 SPECIFICATIONS:

HGIS®  GPS BASIC Mapping Software

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

StarPal HGIS®  PLUS(GPS Basic + Image, Edit, & Print)

Includes all the features of HGIS GPS BASIC plus the following: 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

HGIS® PROFESSIONAL (Includes SensorTrackTM and ControlTrackTM)

Includes all the features of above plus the following: 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