Axis Communications 221 user manual Power Connector Block, Pin Function

AXIS 221 - The I/O Units Connectors 45

Power

Power can be supplied to the camera through the following methods:

•the supplied power adaptor, 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 can handle both AC and DC input power.

The DC supply is 7-24V, DC. Connect the negative pole to the GND pin and the positive pole to the DC+ pin.

The AC supply is 10-24V, AC. Connect the AC poles to the AC pins.

A diagram of the power connector block, complete with pin assignment table, is shown below.

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

AC AC

GND DC+