Hello. First of all, Please be generous my poor English since I live in S.Korea now and I'm not good at speaking English.
I used 4 IP Cameras(all of them is Hikvision). but A couple of days ago, A Lightning striked something near my house. I think The lightning might flow in my network devices through the telephone wire.
Enventually 2 IP Cameras, a PoE Injector, a switching hub, a router was dead.
but DS-2CD2032F-I survived. However, It sometimes works and sometimes don't work showing NO-LINK.
Here is the timeline of 2032F-I's recording data.
I want to know why this intermittent no-link happens.
p.s. I've tested the IP Camera using new a DC adapter and UTP cable.
(because I suspected that the adapter and UTP cable were damaged by Lightning strike)
Please give your opnions!
I used 4 IP Cameras(all of them is Hikvision). but A couple of days ago, A Lightning striked something near my house. I think The lightning might flow in my network devices through the telephone wire.
Enventually 2 IP Cameras, a PoE Injector, a switching hub, a router was dead.
but DS-2CD2032F-I survived. However, It sometimes works and sometimes don't work showing NO-LINK.
Here is the timeline of 2032F-I's recording data.

I want to know why this intermittent no-link happens.
p.s. I've tested the IP Camera using new a DC adapter and UTP cable.
(because I suspected that the adapter and UTP cable were damaged by Lightning strike)
Please give your opnions!