Dahua VTH2221A Quick Start Guide

IV
Table of Contents
Foreword .................................................................................................................................................. I
Important Safeguards and Warnings .................................................................................................. III
1 Product Structure ............................................................................................................................... 1
Front Panel .................................................................................................................................... 1 1.1
Rear Panel Port............................................................................................................................. 2 1.2
1.2.1 VTH5221 Series/VTH5241 Series ...................................................................................... 2
1.2.2 VTH5221E-H/VTH5221EW-H ............................................................................................ 2
1.2.3 VTH15XX-S2 Series Type B/Type CH & VTH15XX Series Type B/Type CH .................... 2
1.2.4 VTH5222CH/VTH5222CHW-2 ........................................................................................... 4
1.2.5 VTH1660CH ....................................................................................................................... 4
1.2.6 VTH2221A/VTH2221A-S2 .................................................................................................. 4
1.2.7 VTH2421FB/VTH2421FS/VTH2421FB-P/VTH2421FW-P ................................................. 5
1.2.8 VTH5441G .......................................................................................................................... 5
2 Installation and Debugging ............................................................................................................... 6
Installation ..................................................................................................................................... 6 2.1
2.1.1 Surface Installation ............................................................................................................. 6
2.1.2 Installation with 86 Box ....................................................................................................... 6
2.1.3 Desktop Installation with Bracket ....................................................................................... 7
Debugging ..................................................................................................................................... 8 2.2
2.2.1 VTO Settings....................................................................................................................... 8
2.2.2 VTH Settings ..................................................................................................................... 13
Debugging Verification ................................................................................................................ 18 2.3
2.3.1 VTO Calls VTH ................................................................................................................. 18
2.3.2 VTH Monitors VTO ........................................................................................................... 19
Cybersecurity Recommendations ................................................................................... 21 Appendix 1

Dahua VTH2221A Specifications

General

Brand	Dahua
Model	VTH2221A
Category	Intercom System
Language	English