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Dahua Technology
Intercom System
VTH2421FW-P
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Dahua Technology VTH2421FW-P - Page 23
133 pages
Manual
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Figure 1-16 4-wire port of VTH
Table 1-8 Port description
Port
Description
G
Connect to the GND port of VTO.
A
Connect to the audio port of VTO.
V
Connect to the video port of VTO.
P
Connect to the power port of VTO.
16
22
24
Table of Contents
Main Page
Foreword
2
Important Safeguard and Warnings
4
Table of Contents
5
1 Product Overview
8
Front Panel
8
VTH2421F Series
8
VTH2611L/2612L Series
9
VTH2621G/VTH2622G Series
10
VTH2624G Series
11
VTH5221D Series
12
VTH5241D Series
13
VTH5421E Series
14
VTH5421H/VTH5422H Series
15
VTH5441G Series
16
VTH8621K/VTH8622K/VTH8641K/VTH8642K Series
17
Rear Panel
17
VTH2421F Series
18
VTH2611L/2612L Series
19
VTH2621G Series
20
VTH2622G Series
21
VTH2624G Series
22
VTH5221D Series
24
VTH5241D Series
25
VTH5421E Series
26
VTH5421H/VTH5422H Series
27
VTH5441G Series
29
VTH8621K/VTH8622K Series
30
VTH8641K/VTH8642K Series
31
Alarm Port
32
Function
32
2 VTH Initialization
34
Initialization through the Device
34
Initialization through the Configtool
40
3 VTH Screen Operation
41
Home Screen
41
Editing Home Screen
42
Call
44
Call Log
44
Contacts
44
Calling User
46
Call from User
48
Call from VTO
49
Calling DMSS
51
Information
52
Security Alarm
52
Publish Information
53
Guest Message
54
Video Pictures
54
Monitor
55
Monitoring VTO
55
Monitoring IPC
57
Favorites
60
Setting
61
Call Settings
61
Alarm Setting
67
Card Management
71
Wlan
72
Mode Setting
73
General Setting
74
System Information
81
Project Settings
83
Forget Password
83
Network Settings
83
Configuring VTH
84
Configuring VTO
86
Searching Devices
88
Configuring SIP Server
89
Factory Settings or Reset
91
QR Code
92
Arm and Disarm Function
94
Arm
94
Disarm
95
Property Management
95
Unlock Function
95
Cloud Update
95
4 DSS Agile VDP
97
Downloading the App
97
Registration and Login
97
Call Functions
100
Forwarding Calls
100
Calling Operations
102
Monitoring
103
Call Records
106
Message
107
Visitor
110
Creating Pass
111
Visit Records
113
Setting
114
5 DMSS App
116
Downloading DMSS
116
Registration and Login
116
Adding VTH to DMSS
118
Configuring Arm and Disarm
120
DMSS Calling VTH
122
DMSS Calling VTO
123
DMSS Unlocking Door
124
DMSS Monitoring VTO
125
Viewing Alarm Information
127
Device Sharing
127
Appendix 1 Cybersecurity Recommendations
132
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