Panasonic AW-HE870N Operating Instructions Manual page 18

Major operating controls and their functions
 DC 12 V input connector [12 V
The model AW-PS510A AC adapter (optional accessory)
is connected here.
For the connection, use a DC cable with ø5.5 plug which
is supplied with AW-HE870.
Cautions
1. Connect this to a DC 12 V class 2 power supply only.
2. To prevent fire or shock, the UL listed wire VW-1,
style 1007 should be used as for the cable for DC
12 V input connector.
Note
 The polarities of the DC 12 V input connector are
reversed on the unit from the polarities on existing
convertible cameras.
Be absolutely sure to use the DC cable provided
with the main unit.
 Cable clamp
IN]
 G/L input connector [G/L IN]
 Optional card slot [OPTION CARD]
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Clamp the DC cable with ø5.5 plug connected to the DC
12 V input connector  to prevent it from slipping out.
Be absolutely sure to secure the DC cable using the
cable clamp.
External synchronizing signals (BB) are to be supplied
to this connector when the camera is to be synchronized
with the external synchronizing signals.
Three-value synchronizing signals of the HD format are
not supported.
Slot for inserting an optional card. For details, refer to the
manual for optional cards.
Note
 Only the optional card (AW-HHD870) that supports
the unit can be used. It is not possible to use any
other cards.