@Echo OFF Echo I2C 8 Channel Relay Test Echo Connect the test device to the computer.... Echo Uses I2C address zero ( JP1 jumper all shorted) REM October 29, 2013 REM Requires USBCMDAP.exe. Must be in the same directory or serach path. Link below. REM https://www.delcomproducts.com/productdetails.asp?ProductNum=890601 REM Pause REM Initializing the I2C chip USBCMDAP vS 0 0 102 60 48 2 0 0 0 0 3 0 ECHO Relay ON 1 USBCMDAP S 0 0 102 60 48 2 0 0 0 0 1 254 Pause ECHO Relay ON 2 USBCMDAP S 0 0 102 60 48 2 0 0 0 0 1 253 Pause ECHO Relay ON 3 USBCMDAP S 0 0 102 60 48 2 0 0 0 0 1 251 Pause ECHO Relay ON 4 USBCMDAP S 0 0 102 60 48 2 0 0 0 0 1 247 Pause ECHO Relay ON 5 USBCMDAP S 0 0 102 60 48 2 0 0 0 0 1 239 Pause ECHO Relay ON 6 USBCMDAP S 0 0 102 60 48 2 0 0 0 0 1 223 Pause ECHO Relay ON 7 USBCMDAP S 0 0 102 60 48 2 0 0 0 0 1 191 Pause ECHO Relay ON 8 USBCMDAP S 0 0 102 60 48 2 0 0 0 0 1 127 Pause ECHO Relay ON ALL USBCMDAP S 0 0 102 60 48 2 0 0 0 0 1 0 Pause ECHO Relay OFF ALL USBCMDAP S 0 0 102 60 48 2 0 0 0 0 1 255 Echo Finished Pause