Network conversion, multiple units are connected in series to the hub, and can be connected to 3 auxiliary machines
Automatic short circuit protection
From left to right . 7 ports ( system bus into \ submaster machine 1 \ submastermachine 2 \ submaster machine 3 \ decoder \ network bus out )
Dimensions: 150 × 100 × 32.5mm (appearance size )
Installation method: wall-mounted