ipc-hfw5431r-z

Hello, I bought a Chinese Dahua IPC-HFW5431R-Z that supposedly replaces the IPC-HFW4431R-Z. Some time ago I had tested the IPC-HFW4431R-Z and it was working with Synology SurveillanceStation as generic dahua, including zoom. With the same settings the newer 5431 cannot be zoomed from the...