Dahua VTH5221DW-C User manual

7-inch Digital VTH User’s Manual
V1.0.0

Table of Contents
1General Introduction.................................................................................................5
1.1 Product Intro.............................................................................................................5
1.2 Applicable Model.......................................................................................................5
2Structure and Appearance........................................................................................6
2.1 Front Panel...............................................................................................................6
2.2 Rear Panel................................................................................................................7
3Networking................................................................................................................9
4Installation and Debug............................................................................................10
4.1 Device Wiring..........................................................................................................10
4.2 Device Installation...................................................................................................10
4.2.1 Screw...................................................................................................................11
4.2.2 Steps....................................................................................................................11
4.3 Device Debug .........................................................................................................12
4.3.1 Before Debugging.................................................................................................12
4.3.2 Debug Device.......................................................................................................12
4.3.3 Successfully Debug..............................................................................................15
5Product Function.....................................................................................................18
5.1 Homepage..............................................................................................................18
5.2 Setting ....................................................................................................................19
5.2.1 Ring......................................................................................................................19
5.2.2 DND .....................................................................................................................20
5.2.3 Alarm....................................................................................................................22
5.2.4 Mode....................................................................................................................23
5.2.5 General ................................................................................................................24
5.2.6 Production............................................................................................................26
5.3 Call .........................................................................................................................26
5.3.1 Call Resident........................................................................................................26
5.3.2 Contact.................................................................................................................28
5.3.3 Recent Call...........................................................................................................29
5.4 SOS Call.................................................................................................................30

5.5 Monitor....................................................................................................................30
5.5.1 Door .....................................................................................................................30
5.5.2 IPC.......................................................................................................................32
5.5.3 Favorite................................................................................................................35
5.6 Arm/Disarm.............................................................................................................35
5.7 Info..........................................................................................................................37
5.8 Default....................................................................................................................38
Appendix 1 Technical Specification ...............................................................................39

Important Safeguards and Warnings
Please read the following safeguards and warnings carefully before using the product in order
to avoid damages and losses.
Note:
Do not expose the device to lampblack, steam or dust. Otherwise it may cause fire or
electric shock.
Do not install the device at position exposed to sunlight or in high temperature.
Temperature rise in device may cause fire.
Do not expose the device to humid environment. Otherwise it may cause fire.
The device must be installed on solid and flat surface in order to guarantee safety
under load and earthquake. Otherwise, it may cause device to fall off or turnover.
Do not place the device on carpet or quilt.
Do not block air vent of the device or ventilation around the device. Otherwise,
temperature in device will rise and may cause fire.
Do not place any object on the device.
Do not disassemble the device without professional instruction.
Warning:
Please use battery properly to avoid fire, explosion and other dangers.
Please replace used battery with battery of the same type.
Do not use power line other than the one specified. Please use it properly. Otherwise,
it may cause fire or electric shock.
Special Announcement
This manual is for reference only.
All the designs and software here are subject to change without prior written notice.
owners.
If there is any uncertainty or controversy, please refer to the final explanation of us.


1 General Introduction
1.1Product Intro
7 inch digital VTH requires simple operation and easy installation, support:
WI-FI connection.
Call, video talk, remote unlock with VTO.
Message with video for call from VTO
VTH monitors VTO or any other specific camera.
One-click call management center (MGT center).
Link alarm control.
Search of all call records.
1.2Applicable Model
This user’s manual is applicable to many models of product, please refer to Chart 1-1.
Model
Color
Front
Camera
Screen
SD Card
VTH5221DW
Silver+White
Not support
Capacitive
touch screen
Support
VTH5221D
Gold+Black
Not support
Capacitive
touch screen
Support
VTH5221DW-C
Silver+White
Support
Capacitive
touch screen
Support
VTH5221D-C
Gold+Black
Support
Capacitive
touch screen
Support
Chart 1-1

2 Structure and Appearance
2.1Front Panel
Note:
Only VTH5221D(W)-C has front camera and other models do not support front camera.
Front panel is in Figure 2-1. Components are defined in Chart 2-1.
Figure 2-1
No.
Component
Name
Description
1
Camera Cover
Switch
Slide, you can cover or open camera.
2
Camera
-
3
MIC
-
4
Screen
-
5
Unlock
During incoming call, call, and monitoring, press this button to
unlock corresponding door.
6
Monitor
Monitor VTO video.
7
Homepage
Press this button to return to homepage.
8
Call
In call status, press this button to accept call; during call, press
this button to hang up.

No.
Component
Name
Description
9
Emergency
In emergency, press this button to call MGT center.
Chart 2-1
2.2Rear Panel
Different models have different real panels, but all of interfaces are the same.
Real panel is in Figure 2-2. Components are in
Figure 2-2
No.
Name
Description
1
Alarm
Interface
6-ch alarm and 1-ch alarm output
2
SD Card Slot
Insert SD card.
3
Loudspeaker
-
4
Debug
Interface
Debug serial.
5
Ethernet
Port
Plug in Ethernet cable.
6
Reset
Press Reset button, to reboot system.
7
RS485
485 expansion interface.

No.
Name
Description
Interface
Chart 2-2

3 Networking
VTH networking is in Figure 3-1.
Figure 3-1

4 Installation and Debug
4.1Device Wiring
Device wiring is in Figure 4-1.
Figure 4-1
4.2Device Installation
Warning:
Avoid installation in poor environment, such as condensation, high temperature, oil stain,
dust, corrosion or direct sunlight.
Project installation and debugging must be done by professionals. Please do not open the

device in case of failure, and please contact after sales service.
4.2.1Screw
Component Name
Diagram
Quantity
M4×30 cross pan head
machine screw
2
Chart 4-1
4.2.2Steps
See Figure 4-2.
Figure 4-2
Step 1. Embed 86 box into wall.
Step 2. Fix installation bracket on 86 box with two M4×30 cross pan head machine screws.
Step 3. Fix device unit on installation unit with buckle.
Note:
During installation, the recommended distance from device center to ground is
1.4m~1.6m.

4.3Device Debug
4.3.1Before Debugging
Debugging personnel shall be familiar with related materials, know device installation, wiring
and usage.
Debugging personnel check whether circuit has short circuit or open circuit or not. Make sure
circuit is normal, plug device to power.
After debugging end, clear up site (handle plugs, fix device and etc.)
4.3.2Debug Device
Step 1. Plug device to power.
Step 2. In homepage, long press Settings for 6 seconds. Device pops up Password
Verification box.
Step 3. Enter project setup password which is 888888 by default.
Step 4. Press Net Set to connect VTH.
Wireless:
If the VTH supports WI-FI, you can select wireless connection.
1. Select Wireless, open WLAN, view available WI-FI. See Figure 4-3.
Figure 4-3
2. Select WI-FI you want to connect, and in pop-up WLAN connection window,
enter WI-FI password.
3. Press OK.

Now device interface shows at the upper-right corner which means wireless connection is
successful.
Wired:
1. Select Wired. See Figure 4-4.
Figure 4-4
2. Enter VTH Local IP, Subnet Mask and Gateway.
3. Press OK.
Now device interface shows at the upper right corner which means wired connection is
successful.
Note:
You also can enable DHCP to auto gain VTH IP, subnet mask and gateway and press OK
to complete wired connection.
Step 5. Press Production to config VTH room no.
Warning:
VTH room no. must match VTH short no. on WEB of corresponding VTO.
If you want to set this VTH to be master VTH, then you shall select Master.
Fill in room no., press OK to save, see Figure 4-5.

Figure 4-5
If you want to set this VTH to be extension VTH, then you shall select Extension.
Fill in user cinfig info for extension to auto sync with master, such as room no. and
master IP. See Figure 4-6.
Figure 4-6
4. Press OK to save config.
System pops up prompt interface which means config is successful.
Note:
Telnet server is ON, debugging personnel can view VTH config via
telnet+IP.
Step 6. Press Network to config VTO info.

Warning:
Before config, please make sure VTO is plugged to power and is in the same segment with
VTH.
1. Fill in VTO name, master VTO IP address, set enable status to , see Figure 4-7.
Figure 4-7
2. Fill in VTO name, and extension VTO IP address, select device type, set enable status to
.
The device supports n19 units of extensions, and you can press to page down to
add more extensions.
4.3.3Successfully Debug
On VTO dial VTO room no. to call VTH. VTH pops up monitoring video and operation buttons,
see Figure 4-8.

Figure 4-8
Icon
Icon Name
Note
Unlock 1
VTO config electric control lock, press
, unlock.
Unlock 2
If this VTO has 485 expansion interface, it can
expand electric control lock or door sensor
lock, after successfully matching with VTH,
press , unlock.
MIC
Press , turn off MIC volume.
IP Camera
Press ，select IPC video of monitoring
favorites.
Snapshot
Press ，to snapshot.
Note:
When SD card is not installed, this button is
grey.
Record
Press ，record；call ends, press
end recording.
Records are stored to SD card of this VTH, if
full, it overwrites from the earliest record.
Note:
When SD card is not installed, this button is
grey.

Icon
Icon Name
Note
、
Volume
Adjust call volume.
Accept Call
-
Hang up
-

5 Product Function
5.1Homepage
Main menu includes Call, Info, Monitor, SOS, Setting and Arm/Disarm. See Figure 5-1.
Figure 5-1
No.
Name
Description
1
Room No.
VTH position
2
Call
You can view all call records here, including missed call
and outgoing call. You can create contacts.
3
Info
You can view, delete and clear announcement and alarm
info released by MGT center, and message and etc.
4
Icon
：wired network. Device is not connected.
：wired network. Device is connected via wired
method.
：WI-FI. Device is connected via wireless method.
：Connect VTO. Device is connected to VTO.
：Not connected to VTO.
：SD card. Device has plugged in SD card. If no this
icon, device has not plugged in SD card.

5.2Setting
You can set interface, set VTH ring, DND, alarm, mode, general and production.
Note:
Initial password to enter Setting is: 123456.
5.2.1Ring
Go to Setting>Ring, set VTO ring, VTH ring, alarm ring and other.
5.2.1.1 VTO Ring
The device supports up to 19 VTO rings.
Go to Setting>Ring>VTO Ring Setup, select VTO ring, press or to adjust.
5.2.1.2 VTH Ring
Go to Setting>Ring>VTH Ring Setup, select VTH ring, press or to adjust.
5.2.1.3 Alarm Ring Setup
Go to Setting>Ring>Alarm Ring Setup, select alarm ring, press or to adjust.
：Unread message.
5
Time
Show date, week, time, zone and zone alarm.
6
Arm/Disarm
Press this icon to enter arm/disarm.
7
Setting
Shortly press Setting button, enter setting interface. Long
press Setting button for 6 seconds, enter protect setup
interface.
8
SOS
Press to call MGT center.
9
Monitor
Monitor VTO, IPC video.

5.2.1.4 Other
Go to Setting>Ring>Other, see Figure 5-2. Set VTO ring time, VTH ring time, and etc.
Figure 5-2
Note:
Ring as VTO calls VTH has maximum of 120 seconds, and message video time
is 0-90 seconds. Please refer to Ch 5.2.5.4. If message time is 0 seconds, you
cannot leave message.
When ring time is 15 seconds, if message time is set to 0 second, then VTO
calls VTH for 15 seconds and on one accepts, it auto hang up. If message time
is not set to 0 second, then VTO calls VTH for 15 seconds and on one accepts,
it will ask if you want to leave a message.
5.2.2DND
During a certain period, if you do not want to be disturbed, you can go to Setting>DND to
enable DND function.
By default, DND is not enabled.
There are two types of DND modes, which cannot be enabled at the same time.
DND hour: within set hours, DND is enabled. 0~24 hours available.
DND period: within set period, DND is enabled.
5.2.2.1 DND Hour
Step 1. Go to Setting>DND.