3.2 How to use the tools on NX-4i Experiment Board
3.2.1 How to use the power supply
On the NX-4i board has 4 DC supply : +12V, -12V, +5V and -5V reuglated. The
connecting of DC supply can do directly and DC voltage has the common ground. All
output has short circuit protection that cut-off the terminal suddenly if short output is
occured. The warning sound will be lound and indicator turned-on to report experimenters.