ディップスイッチ – Wikipedia
https://ja.wikipedia.org/wiki/%E3%83%87%E3%82%A3%E3%83%83%E3%83%97%E3%82%B9%E3%82%A4%E3%83%83%E3%83%81
Traka32 Help
http://support.traka.com/products/software/traka32/userguide/Traka32-Help.htm#Traka32_Help/Moxa_DIP_Switch_Settings.htm