S
ound
E
ar
A
udio
A
larm
Power and Connection
SoundEar AudioAlarm – Specifications
www.soundear.com
Audio Format:
MP3
Supports:
11172-3 and ISO13813-3 layer
3 audio decoding
Supports sampling rate: (KHZ):8/11.025/12/16/22.05/24/32/44.1/48
UART Port:
Standard serial port and 3.3V TTL level
Working Voltage:
DC3.3~5.0V; Typical:DC4.2V
Rated Current:
<15mA(without USB flash drive)
Operating Temperature: -40~+80°C
Humidity:
5%~95%
Measurement:
8,45 cm x 7,94 cm x 3,82 cm
Volume:
SW1: turns up the volume
SW2: turns down the volume
number changes:
SW3+SW1 (hold SW3 down):
changes number upwards.
SW3+SW2 (hold SW3 down):
changes number down.
light emitting diode:
•
Green flashes
= no danger
•
Red flashes
= Alarm
•
Blue flashes
= change of volume
•
Short
red flashes = change of number
Volume, Number changes, Light emitting diode
SW1 SW2 SW3
SC CaRD
Diode
Manual
1. Connect the Soundear AudioAlarm to the Soundear
with the supplied 2.5 mm jack cable. Use the Soundbuster
output on the Soundear.
2. Connect power to Soundear (5V)
3. Connect power to the AudioAlarm (5V)
1
2
3
