Product Structure 3
No.
Name
Description
VTO and fence station.
During speaking, press this key to exit speaking.
9
SOS
Press this key to call the Call Center in case of emergency.
Table 2-1
2.1.2 VTH5221E-H/VTH5221EW-H
VTH5221E-H/VTH5221EW-H is two types of digital VTH with handset. They are the same
except appearance color, as shown in Figure 2-2 and Figure 2-3.
Figure 2-2
No.
Name
Description
1
Display screen
7″ high-definition LCD.
2
Microphone
Voice input.
3
Indicator
The indicator light is normally on after power-on.
4
Handset
Pick up the handset, and dial pad will be displayed.
Table 2-2
Figure 2-3
No.
Name
Description
1
RJ11 port
Port of connecting cable between handset and VTH.
2
Reboot button
Long press the button to reboot VTH.
