# Non Isolated Mode Examples
In this mode, **THE VINCI EXPERT** works like analyzer / probe. Everything that comes to A side, comes out of B side and in reverse – what comes in B side, goes to A side.
![Screenshot_6.png](https://wiki.elseta.com/uploads/images/gallery/2021-06/scaled-1680-/sJqscreenshot-6.png)
Fig.1.2.
In this example, **THE VINCI SOFTWARE** works as master
and device connected to **THE VINCI EXPERT** works as slave.
They are connected in different ports (eg. Software uses A side, device uses B side).
![Screenshot_7.png](https://wiki.elseta.com/uploads/images/gallery/2021-06/scaled-1680-/screenshot-7.png)
Fig.1.3.
Also, this could be connected in reverse, as **THE VINCI SOFTWARE** works in slave mode and Device works in master mode.
![Screenshot_8.png](https://wiki.elseta.com/uploads/images/gallery/2021-06/scaled-1680-/screenshot-8.png)
Fig.1.4.
In this example, **THE VINCI SOFTWARE** works
as monitor and analyzes serial messages sent through it.
Devices are connected to **THE VINCI EXPERT** in opposite ports.