
24
Acoustic
Overload
Point
10% THD @ 1 kHz
120
dB SPL
4.5.20 Switch
Manual
Auto
When switch is on Auto, insert the battery or 12V Power Adaptor, EVB will power on automatically.
When switch is on manual, needs to pressing power on button.
4.5.21 LED
LED
Status RGB
Power 12V
Charge
Power 4.1V
USB HUB
There are
indicators.
Status LDE
:
You can define functions by using.
12V LED
:
12V DC adapter power Indicator.
4.1V LED
:
Battery Power Indicator.
Charge LED
:
Charger Power Indicator.
USB/HUB LED
:
USB HUB Status Indicator,
when the hub is in suspend, the LED is
light
.