Dahua VTO2000A Series

2 Install VTO
VTO installation includes direct and embedded wall installation. Direct installation is to
install VTO in wall while embedded-wall is to dig a hole on wall and embed VTO into the
hole. This chapter separately introduces these two methods.
2.1 Direct Installation
2.1.1 Screw
Before installing VTO, please check screws on accessory bag according to the following
specifications and install by following this guide.
Component Name
Illustration
Quantity
M3×6 Hex slot pan head tail machine screws
--- galvanizing white
4
M3×8 Cross recessed countersunk head tail
machine screws --- galvanizing white
4
ST3×18 Cross recessed countersunk head
tail tapping screws --- galvanizing white
4
White expansion tube￠6×30mm
4
Chart 2- 1
Note:
M3x6 or M3x8 either is OK.
2.1.2 Dimension
Before you install the device, please make sure you know the dimension of device and
select appropriate installation method. See Figure 2- 1.