APsystems ECU-R Installation/User Manual
3. Hardware Installation
2) if the HECU-R is not mounted on a wall mount, you can put it anywhere
on a flat surface or furniture, close to a power outlet.
3.4 Cable Connection
1) ECU-R outside of a cabinet (wall mounted or not)
Connect the adapter to the power connection port at the back of
the ECU-R.
Figure 5
The antennas used for ZigBee port and WI-FI port are exactly the same
type and are interchangeable.