Dahua 4.3 inch Analog VTH User Manual
4.3 inch Analog VTH User’s Manual
For VTH1200CS Series
V1.1.0
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.
All trademarks and registered trademarks are the properties of their respective
owners.
If there is any uncertainty or controversy, please refer to the final explanation of us.
Table of Contents
1 General Introduction ............................................................................................................... 4
1.1 Appearance .......................................................................................................................... 4
1.2 Device Port Introduction ...................................................................................................... 5
2 Installation ............................................................................................................................... 7
3 Basic Function Introduction .................................................................................................... 8
3.1 Main Menu ........................................................................................................................... 8
3.2 Bidirectional Talk with Management Center ....................................................................... 9
3.3 Visual Bidirectional Talk with Door Station .......................................................................... 9
3.4 Monitoring Function............................................................................................................. 9
3.5 Unlocking Function ............................................................................................................... 9
3.6 DND Function ..................................................................................................................... 10
3.7 View Announcement .......................................................................................................... 10
3.8 Alarm Function ................................................................................................................... 10
3.8.1 Arming/Disarming Function 10
3.8.2 Alarm Message and Reporting Function 11
3.8.3 Alarm Output 11
4 FAQ ........................................................................................................................................ 12
Appendix 1 Technical Specifications ........................................................................................ 13
1 General Introduction
1.1 Appearance
The VTH appearance is shown in Figure 1- 1.
Figure 1- 1
Please refer to the following chart for detailed information.
No.
Name
Description
1
Video display
4.3-inch TFT color screen, resolution 480*272.
2
Power indicator
It is on if power works as normal.
3
Info indicator
No announcement or alarm:
Arm: indicator on
Disarm: indicator off.
Announcement without alarm:
Indicator flashed slowly.
1 6 2
3 4 5
Alarm:
Indicator flashes quickly.
4
Speaker
Audio output
5
Microphone
Audio input
6
SOS button
Under any interface, press this button, VTH will call
management center.
If now menu is on, press SOS button can to back to
previous menu.
Menu button ○1
Press this button to enter menu. Press this button
again to select item in menu.
Under standby, long press this button for 2s to view
menu, or long press this button for 5s to disarm.
Call button
When being called, press this button to answer call.
During calling status, press this button to hang up.
Under standby, long press this button for 5s to turn
on/off DND (do not disturb).
Monitor button
Monitor VTO video. Under standby, when there is
announcement, press this button to view
announcement. When there is alarm, press this
button to view alarm info.
In menu interface, set ring, brightness as pressing
this button can decrease value of parameter.
Unlock button
During incoming call, calling, monitoring, press this
button to unlock corresponding VTO. In menu
interface, set ring, brightness as pressing this button
can increase value of parameter.
Chart 1- 1
1.2 Device Port Introduction
The device interface (model: VTH1200CS) is shown as follows, please see Figure 1- 2.
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