4
1.5. Structure and functioning
1.5.1 The housing is constructed of high impact ABS plastic. Location of the device’s main parts is
shown in Figure 2.
Figure 2 – Location of the device’s main parts
1 – ultrasonic transducers
2 – jack to connect an external acoustic system (linear audio output)
3 – power indicator
4 – on / off button
5 – power jack for an external power source (charger)
6 – power indicator of the external power supply source (charger)
1.5.2. The device runs under command of micro controller with embedded software.
1
2
3
3
4
3
6
5
