Download example file from:
www.info.kmtronic.com/software/USB_Relays/KMtronic-Excel-USB-Relay-Control.zip
Only for 32bit OS!
For 64 bit OS download this example:
www.info.kmtronic.com/software/USB_Relays/KMtronic-Excel-USB-Relay-Control-64bit.zip
Copy 'NETComm.ocx' and 'MSCOMM32.OCX' to C:\Windows\System
Open Command Prompt: Start ->type cmd in search field -> press Enter
Type "regsvr32 C:\Windows\System\NETComm.ocx" and ENTER
Type "regsvr32 C:\Windows\System\MSCOMM32.OCX" and ENTER
Open "KMtronic-Excel-USB-Relay-Example.xls" and "Enable Macros"
Set COM port and type "1" A1 cell
