04
LED1 LED2 LED3 LED4 LED5 LED6
Bluetooth
communi
cation
Device
commun
ication
Data
sending
Data
export
Reserved
USB flash
drive
connection
Blue
Green
Red Red Red Red
5 DESCRIPTION OF LED INDICATORS
1) Functions of LED indicators
Bluetooth communication LED indicator: LED1 (blue)
This indicates a connection between the Bluetooth module
and the mobile phone.
Description
State of LED Indicator
To be connected.
Slow blinking at 0.5Hz (once
every second)
The Bluetooth module is
connected to the mobile phone.
Remains on
Not powered on. Off