AUXILIARY DEVICES:
Analog Isolation and Input Modules – Dataforth Corporation
http://dataforth.com/
Solid State Relays – Power IO
http://power-io.com/
Solid State Relays – Crouzet / Crydom
http://www.crydom.com
THIRD PARTY SOFTWARE:
‘Simply Modbus’ Data Communication Test Software
http://simplymodbus.ca
‘HyperTerminal’ Terminal Emulation Software:
http://hilgraeve.com
‘PuTTY’ Terminal Emulation Software:
http://www.putty.org
“Tera Term” Terminal Emulation Software:
http://ttssh2.sourceforge.jp/index.html.en