1.3 Device components
1.3.1 Device components and supplied package are shown on Table 1
Table 1
№
Description
Quantity
Comments
1
Ultrasonic rodent repeller "GRAD A-550 US"
INTK.433523.006 RE
1
2
External power source
1
3
Packing box
1
4
User manual INTK.433523.006 RE
1
1.3.2 Location of repeller’s main parts is shown in Figure 2.
Figure 2 – Components assembly
The housing is constructed of high impact ABS plastic item 1,
In housing are installed:
- ultrasound transducer item 1;
- power button item 2;
- jack for external power source item 3;
- battery cover item 4;
- LED operating indicator item 5;
Structure and functioning
Operating principle is based on intolerance of rodents and insects to sound and ultrasonic waves generated by
the device. Constant change of emission parameters eliminates habituation of rodents.
1.4.1
The device runs under command of microcontroller with embedded software.
1.4.2
The device is powered by 3 batteries type ААА and by an external source with an output DC voltage 10-
30V.
1.4.3
There is an installation scheme inside the battery compartment at the bottom.
