CAUTION: Semiconductor parts inside the unit can be damaged by electrostatic discharge (ESD). When handling, care must be taken so that the devices are not damaged. Damage due to inappropriate handling is not covered by the warranty.
The MASSO power supply connector is located at the top-right corner of the controller as seen in the picture below. MASSO requires a power supply between 12 and 24 VDC with a minimum of 1.5 Amps output. MASSO will power on instantly once power is connected.