Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•Note: When Ext mode is enabled, the maximum bandwidth for LAN1-LAN4 network ports is reduced to 10 Mbps per port. Please check your IP camera's bit rate settings. We recommend that the bit rate does not exceed 8 Mbps (8192 Kbps)
•When the DC interface input voltage is lower than DC 40V, PoE output on LAN1-LAN4 is disabled. If PoE functionality is required, it is recommended to use a DC 48V-57V power supply