Panasonic AK-HTF900P Operating Instructions Manual page 6

Controls and their Functions
6 Breaker [BREAKER]
DC power breaker. The breaker operates to cut off the power in case of over-current.
7 DC12V input connector [DC 12V IN] (XLR4-pin)
Connects the AC adapter. We recommend that the AW-PS505P (option) is used.
4
1
3
2
6
Pin No Signal
1 GND
2, 3 –––
4 12V