3.3 Power Supplies
The EZR23 router can use the default 12Volt DC power adapter, and also work on wide-range DC power source and even 48Volt PoE power.

An AC to DC power adapter is included in the package. Connect the DC power adapter to the 110~240 Volt AC electrical outlet power, and it output 12Volt 2Amps DC power to the 4G router.
‌ If you received more than one power plug, you could exchange between the plug. Press the Push button and twist the power plug in the clockwise direction to take it off. Then install another plug in the anti-clockwise direction on the power adapter.

The DC power socket on EZR23 router can works with a wide-range DC power sources between 9Volt and 48Volt. The correct DC jack is Ø5.5 x 10mm, the inner pin is Ø2.1mm.

The LAN port on the EZR23 router can also work with input 48Volt PoE power. You can use IEEE802.3af/at standard PoE power adapter or PoE switch to power up the EZR23 4G router.
To provide an Internet signal from 4G router to the devices connected to the other PoE ports, you need to use the non-isolated PoE switch.
To receive the internet signal provided from Uplink port on the PoE switch, please bind eth1 to the WAN interface, and bind eth0 to the LAN interface.
EZR23 Router Supports PoE
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3.3.1 - Default Power Adapter
3.3.2 - Alternative DC Power
3.3.3 - Alternative PoE Power