Just reporting: I finally got external PoE power supply connected between the SG-2210 and the CCTV cameras. For the first time in three years (nobody didn't even try to fix the system) the software...

@Harri_SG2210 Thanks again! The missing piece of information was the continuous 5 V as a seed voltage for the PoE device. It has to get something to start with and the preliminary 5 V is the key. Now...

Thanks again! I did not understand the difference between passive and active PoE until You explained it. I did some late homework and read more of the topics. Got it! What I do not understand is how...

@Harri_SG2210 Sorry for a long delay in my reply. The exact model of the old switch is: Ubiquiti ToughSwitch TS-8-PRO. Its manual states that it is: "8-port managed switch featuring 24V or 48V PoE. I...

@Harri_SG2210 Thanks for replies! * The cameras are active PoE cameras ie. powered with 24 V (!) from the switch. * I measured the voltage from corresponding pins of SG2210 with a DVM. No voltage as...

Hi! In our video surveillance system we replaced a faulty PoE switch with the SG-2210MP. It seems to give no PoE. I tried to configure the PoE active (is it active with factory default?) but there is...