Is it possible to power more instruments by means of a single transformer?
• In many cases, more instruments are connected together to the same electrical circuits, such as a serial line, digital inputs, active probes (transmitters) etc. In this case, the connection to a single transformer would therefore create a hidden circuit hindering correct operation. On these grounds, before connecting the instruments it’s necessary to make sure that such hidden circuits can’t be created in any way and that the transformer has got a suitable power.