Pulse output settings to change the configuration, the switches on the inside of the machine door must be switched to the top position Place the read head on the viewport next to the keyboard on the front of the device connect the read head cable to the USB port of the computer in the Device Manager (click Start, type Device Manager in the Search Programs and Files box and open it) check the assigned port number in the COM and LPT Ports section - COM20 in our case Open TELVES In the Measured …