Clicking on the VDB icon in the left navigation bar takes you to the
main setup page of the USB Isolated Voltmeter board. Below is a
screen shot of the familiar voltmeter setup page.
This page shows at a glance all voltmeter readings and provides a gateway for more
voltmeter options. In the screen shot above voltmeter 6 is displaying a positive reading of
a 24v battery bank. Note: A green bar graph indicates positive voltage, a red bar graph
indicates negative voltage. To refresh the web page you can press the Refresh button. To
have the web page automatically refresh, set the refresh rate.