ds-kb6403-wip

Hello, thanks for allowing me to enter the forum. I have the following problem: 1) I have a Wi-Fi Video Doorbel Hikvision model "DS-KB6403-WIP" and I need to put a fixed IP to it, so that if the power goes out, when it restarts, it always keeps the same IP. 2) I have installed the iVMS 4200...