45AXIS 221 - The I/O Units ConnectorsPowerPower 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 networkcable. This will automatically be detected if available via the network.• the power connector block on the rear panel.Power Connector BlockThe 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 positivepole 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 shownbelow.Pin FunctionGND Ground/DC-AC/DC+ AC and DC+, power input for mains power to unitAC AC power input for mains power to unitAC ACGND DC+