“ DORI (detect, observe, recognize, identify) distance gives the general idea of the camera ability to distinguish persons or objects within its field of view.
It is calculated based on the camera sensor specification and the criteria given by EN 62676-4: 2015.”
I also have a question about the PoE injector that I buyed, will be compatible with my hikvision cam? I dont see the mention of “802.3at” in the datasheet .
I don't think the PoE injector you selected is PoE+ so you may need to choose another one. Sorry I didn't notice that when you first mentioned that model.
As far as DORI goes... I don't think cameras "support" DORI... it just a measurement of the camera's performance... tells how far away you will be able to detect, observe, recognize, and identify with a particular camera model.
That PoE injector won't work. It's a 24 volt injector and cameras need a 48 volt injector. For some reason, that defies logic and reason, Ubuiquity doesn't seem to use the current popular spec for PoE which is 48 volts.
That PoE injector won't work. It's a 24 volt injector and cameras need a 48 volt injector. For some reason, that defies logic and reason, Ubuiquity doesn't seem to use the current popular spec for PoE which is 48 volts.
I read in reddit that this equipments from ubiquity are not passive, are active and can damage my cam since they sell them under the protocol 802.3 af/at but in reality they are just active injectors…im not sure about this matter.
It is advertised as 802.3at compliant which translates to it does supply 48VDC for PoE at up to 30 watts. Therefor it should work properly with a camera or any other 802.3at compliant device.
It is advertised as 802.3at compliant which translates to it does supply 48VDC for PoE at up to 30 watts. Therefor it should work properly with a camera or any other 802.3at compliant device.
In fact delivery 48V but if you use a PoE checker that kind of device dont support the protocol 802.3 af or 802.3 at, its say “NonStandard”, proof here:
If is a really af/at injector should look like this:
If that is indeed the case I think that Ubuiquity is guilty of false advertising. Their own spec sheet says its fine for a camera unless they mean their own cameras only. Ubiquity makes nice switches, routers and dedicated RF links, but their camera line is a little lacking. The spec for 802.3at is specific and they are actually violating it if that is true. Why are you so focused on Ubiquity? There are many other reputable manufacturers of PoE+ rated injectors besides them.
If that is indeed the case I think that Ubuiquity is guilty of false advertising. Their own spec sheet says its fine for a camera unless they mean their own cameras only. Ubiquity makes nice switches, routers and dedicated RF links, but their camera line is a little lacking. The spec for 802.3at is specific and they are actually violating it if that is true. Why are you so focused on Ubiquity? There are many other reputable manufacturers of PoE+ rated injectors besides them.
Perhaps in future i will add another camera to the system so i buyed the switch Hikvision DS-3E0106HP-E. Anyways i was able to put all the devices wired.