Dahua VTH1520A User Manual

Device Installation 19
Sequence
Item
Content
1
Overall
package
Appearance
Inspect whether there are obvious damages.
Package
Inspect whether there are accidental
impacts.
Fittings
Inspect whether fittings are complete.
2
Model
and label
Device model
Inspect whether it is consistent with order
contract.
Label on the
device
Inspect whether it is torn or damaged.
Don’t tear or discard the label, otherwise
warranty service won’t be provided. When
dialing our after-sales hotline, please provide
serial number of the product.
3
Device
Appearance
Inspect whether there are obvious damages.
Table 4-1
4.3 Installation Requirement
 Don’t install VTH in bad environment, such as condensation, high temperature, stained,
dusty, chemically corrosive and direct sunshine environment.
 Engineering installation and debugging shall be done by professional teams. Please don’t
dismantle or repair arbitrarily in case of device failure.
4.4 Device Installation
It is suggested that installation height of device central point shall be 1.4cm～1.6cm above the
ground.
4.4.1 Surface Installation
Directly install the device with a bracket onto a wall, which is suitable for all types of devices.
Take “VTH1550CH” for example.
Drill holes in the wall according to hole positions of the bracket.
Fix installation bracket directly onto the wall with screws.
Put the device into installation bracket from top down.

Dahua VTH1520A Specifications

General

Brand	Dahua
Model	VTH1520A
Category	Intercom System
Language	English