5
Figure 4. 4420A powered with PoE+ IP switch.
Example of powering the 4420A with a PoE+ enabled IP switch. With this
method, the power budget available for all outputs connected to the IP switch
must enable each 4420A to run at full PoE+ power. For 4 loudspeakers, the
power supply must support 4 x PoE+ power level.
Figure 5. 4420A powered by an IP PoE+ power injector.
Example of powering the 4420A with a PoE+ power injector. This method
enables the use of standard non-PoE IP switches. Each power injector must
support full PoE+ power level into the device.
Summary of Contents for 4420A
Page 1: ...4420A Operating Manual ...