dahua ipc-hfw4431r-z alarm ftp

Hello, at first sorry about my english. i do my best. i got the dahua IPC-HFW4431R-Z from aliexpress. I think with the chinese FW. It works so far. I configured the ftp and the cam saves pictures an videos to the given path. but only when i am logged on the camera. In the alarm menue i set the...