--- title: "2019-03-19" slug: "2019-03-19" updated: 2022-08-02T21:29:06Z published: 2022-08-02T21:29:06Z canonical: "ametawiki.ametagroup.com/2019-03-19" --- > ## Documentation Index > Fetch the complete documentation index at: https://ametawiki.ametagroup.com/llms.txt > Use this file to discover all available pages before exploring further. # 2019-03-19 #### Compatible model: VDP-DH-HAC9522-DB Dahua model No.: VTH5221DW VTH5221D VTH5221DW-S1 Release date: 2019-03-19 Please download here: @(Embed)(https://cdn.document360.io/698fbf35-46b1-42c8-9a01-0506761ce4e8/Images/Documentation/General_VTH52X1D_Eng_P_SIP_V4.300.0000000.4.R.20190319.bin){height="320" width="640"}