mDongle
D1 User Manual Rev.4.0 Updated on 31 Oct, 2016
Technical Contacts and Enquiry: raymondli@myndar.com Website: www.myndar.com
(This user manual / product specification is subjected to be changed without prior notice) P.7
1.4 Indicators LEDs in mDongle
LEDs of the mDongle D1 indicate the following reader status.
Paring Mode
SPP connected
OFF Mode
both RFID &
NFC Idle
RFID or NFC
Reading
No USB
R: OFF R: OFF R: OFF R: OFF
G: OFF G: OFF G: OFF G: OFF
B: OFF B: ON B: Flashing B: OFF
W: ON W: OFF W: OFF W: OFF
USB
(Charging)
R: OFF R: Flashing R: Flashing R: Flashing
G: OFF G: Flashing G: Flashing G: Flashing
B: OFF B: ON B: Flashing B: OFF
W: ON W: OFF W: OFF W: OFF
USB
(Charging full)
R: OFF R: OFF R: OFF R: OFF
G: OFF G: ON G: ON G: ON
B: OFF B: ON B: Flashing B: OFF
W: ON W: OFF W: OFF W: OFF
No USB but
Low Battery
R: OFF R: ON R: ON R: OFF
G: OFF G: OFF G: OFF G: OFF
B: OFF B: ON B: Flashing B: OFF
W: ON W: OFF W: OFF W: OFF
*R: Red, G: Green, B: Blue, W: White
Items no. Name Description
3 & 4 Red, Green, Blue and
White LED (LED3)
Indicate different status which is listed below.
(3), (4) LEDs in different
