Power Jack

Power Jack of the EM120/EM200-EV accepts "large" power connectors with 5.5mm diameter. Use APR-1014, APR-1015A, or APR-1018A power adapter supplied by Tibbo or similar adapter with 12V nominal output voltage. Adapter current rating should be at least 500mA. On the power jack, the ground is "on the outside", as shown on the figure below.