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SPECTRUM VERSION 4.0.0.0 RELEASE NOTES
---------------------------------------------------
May 27, 2010

This version contains the following change:

- Added support for new models of data loggers.
- Added support for stop time feature.
- Added support for up to 4096 COM ports.
- Added support for Daylight Saving Time 2007 changes.
- Miscellaneous other improvements.

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SPECTRUM VERSION 3.7f RELEASE NOTES
---------------------------------------------------
January 7, 2005

This version contains the following change:

- Fixed two problems where SPG files contained the
  wrong start time after SPL files were inserted
  while the "IGNORE TIME ZONE INFORMATION IF LOCAL 
  TIME PRESENT IN LOGGER FILE" option was selected.

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SPECTRUM VERSION 3.7e RELEASE NOTES
---------------------------------------------------
August 19, 2004

This version contains the following change:

- Include the USB Logger Cable Drivers in the 
  installation kit.

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SPECTRUM VERSION 3.7d RELEASE NOTES
---------------------------------------------------
July 4, 2003

This version contains the following changes:

- Added support for COM5 to COM256.
- Changed the default print orientation for graphs 
  from portrait to landscape.
- Added a menu item for inserting logger files from 
  the sGo directory.

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SPECTRUM VERSION 3.7c RELEASE NOTES
---------------------------------------------------
February 8, 2002

This version contains the following changes:

1. Fixed a bug that caused Spectrum to create 
   invalid graph files if any channel in a data
   logger had more than 65535 samples.
2. Check for invalid characters when using the
   logger description as the default logger file 
   name.
3. Fixed a bug that caused Spectrum to crash when
   reading an empty logger file.
4. Fixed a bug where the system default range 
   information was not written to the INI file 
   properly.

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SPECTRUM VERSION 3.7a RELEASE NOTES
---------------------------------------------------
June 19, 2001

This version contains the following changes:

1. Added support for different time zones.
2. Added support for regional date and time formats.
3. Added transfer wizard.
4. Added control of smoothing.
5. Added control of graph line markers.
6. Improved time trigger feature.
7. Improved zooming feature.
8. Removed temperature and relative humidity 
   calibration features.
9. Updated help file.

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SPECTRUM VERSION 3.1d RELEASE NOTES
---------------------------------------------------
April 3, 2001

This version contains the following changes:

1. Fixed a bug that caused Spectrum to calculate 
   the wrong time adjustment during the first week 
   of daylight savings time beginning April 1, 
   2001.

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SPECTRUM VERSION 3.1c RELEASE NOTES
---------------------------------------------------
March 28, 2001

This version contains the following changes:

1. Added support for SP-5000 data loggers.

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SPECTRUM VERSION 3.1b RELEASE NOTES
---------------------------------------------------
August 4, 1999

This version contains the following changes:

1. Fixed a bug where sometimes Spectrum could not
   read a logger file.

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SPECTRUM VERSION 3.1a RELEASE NOTES
---------------------------------------------------
May 31, 1999

This version contains the following changes:

1. Added support for data loggers with 104KB of
   memory.
2. Improved thermocouple equations.

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SPECTRUM VERSION 3.1 RELEASE NOTES
---------------------------------------------------
April 12, 1999

This version contains the following changes:

1. Added support for SP-1400 Precision Thermistor 
   data loggers.
2. Added support for SP-1700 Thermocouple data 
   loggers.

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SPECTRUM VERSION 3.0 RELEASE NOTES
---------------------------------------------------
January 13, 1999

This version contains the following changes:

1. Added support for Windows 95/NT long file names.
2. Added graph scrolling feature.
3. Added extra decimal place precision.
4. Added support for international settings.
5. Added graph font formatting feature.
6. Added print preview feature.
7. Added balloon help feature.
8. Removed Windows 3.1 compatibility.

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SPECTRUM VERSION 2.1 RELEASE NOTES
---------------------------------------------------
April 27, 1998

This version contains the following changes:

1. Added support for additional SPECTRUM-compatible
   data loggers and channel types.
2. Users can now select either tab-delimited or 
   comma-delimited text files when using the export 
   feature.

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SPECTRUM VERSION 2.0a RELEASE NOTES
---------------------------------------------------
February 27, 1998

This version contains the following changes:

1. Added on-line help feature.
2. Added delayed start feature.
3. Added stop when full feature.
4. Added warmup feature.
5. Added temperature calibration feature.
6. Added support for SP-3300 data loggers.
7. Added support for SP-4000 data loggers.
8. Added support for dewpoint measurements.
9. Added support for monochrome displays and 
   printers.

SPECTRUM data loggers and Spectrum software have been
tested and certified by the developer to be Year 2000
compliant.

WINDOWS NT COMPATIBILITY
Version 2.0 has been designed to run under Windows 
3.1, 95 and NT.
