socket

Hello, I'm a developer, I work on a project to make my own acess control system with Dahua products (I work with ASC1204b-s controller) However, I cannot connect to the controller with the HTTP Protocol (Basic and Digest authentication) using the API. Instead of sending back an error code (like...

Hello I did not secure the Ethernet port of DS-2532F and during rain - water seeped into it. Seems there was spark, and my PoE switch shutdown the power(Its a Nortel switch). Unfortunately, the pins of the socket got consumed in the park. The camera powers up(12V) but doesnot respond to...