Download Link:
for 32bit Computer:
http://jlog.org/v4/windows/win32/RXTXcomm.jar
http://jlog.org/v4/windows/win32/rxtxSerial.dll
For 64bit Computer:
http://jlog.org/v4/windows/win64/RXTXcomm.jar
http://jlog.org/v4/windows/win64/rxtxSerial.dll
Please download 'RXTXcomm.jar' and install it in the 'lib/ext' folder of the Java VM (e.g. for Sun's Java 1.6.0_04 it will typically be 'C:\Program Files\Java\j2re1.6.0_04\lib\ext').
Please download 'rxtxSerial.dll' and install it in the 'bin' folder of the Java VM (e.g. for Sun's Java 1.6.0_04 it will be 'C:\Program Files\Java\j2re1.6.0_04\bin').
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