Panasonic WX-SZ200P Manuel D'installation Et D'utilisation page 12

Parts and their names
Bottom
⑤
④ DC power connector
Use the included AC adaptor.
Input: AC 120 V, 60 Hz
Output: DC 12 V, 1.5 A
⑤ Ventilation holes
Holes which allow the heat to dissipate.
Rear
⑥
⑥ Ventilation holes
Holes which allow the heat to dissipate.
12
④