Power Connections - Axis Network Camera 221 User Manual

AXIS 221 - Unit Connectors
48

Power connections

Power can be supplied to the camera by the following methods:
• the supplied power adapter, PS-K, 9W. The center pin is positive (+).
• PoE (Power over Ethernet) with power classification Class 2, via the network
cable. This will automatically be detected if available via the network.
• the power connector block on the rear panel.
Power connector block
The power connector block supports both AC and DC input power.
The DC supply is 7-24V. Connect the negative pole to the GND pin and the positive pole to
the DC+ pin.
The AC supply is 10-24V. Connect the AC poles to the AC pins.
Power connector block pin assignment table.
Pin Function
GND Ground/DC-
AC/DC+ AC and DC+, power input for mains power to unit
AC AC power input for mains power to unit
Schematic Diagram - Power terminal block and power connectors
Internal
3.3V
GND
Switch
Mode
Power
Supply
AC AC
DC+
GND
o
3 AC
~
o
2 AC/DC+
=
o
GND/DC-
1
o
Axis Power Supply
+
PS-K 9V max 9W or
-
o
according to parts list