One. via hotspot of cellphone (recommended when test)

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1. Devices: DX821, DT471 (or DT17S, DT437), PC7, IPC + Power supply, Android cellphone (with XD-APP installed)

2. Connect all above devices

3. On cellphone set a hotspot with name “VTK” and password “88888888”, then tap button “TK-A” of DX821 for 3 seconds to connect.
   Note: during this test, please turn off Wi-Fi and use mobile data

4. Open XD-APP, add DX821 on XD-APP, and make connection so could do the configuration.
   Details please check point 2 of https://2easy-wiki.atlassian.net/wiki/spaces/2EASYWIKI/pages/edit-v2/1532756474

5. Add IPC to DX821
   In this environment must set IPC as Static IP address by a PC. Then on XD-APP, go to menu “LAN Config“ to set DX821 as Static IP address, too.
   Now can choose any way to add IPC as below.
   Way 1: On DX821 itself, press TK-B for 6 seconds to add above IPC. (In this way must set the IPC as “name:admin”, “password: admin” (or “password: test1234”)
   Way 2: On XD-APP, go to menu “Add IPC”, then input name and passwords (could be self-defined) of a IP camera, then this IPC will be added to DX821

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