5 - Operation
DynaWave| OEM Contactless NFC Module | Installation and Operation Manual
Page 33 of 39 (
D998200265-10
)
5.2
About the LEDs
DynaWave provides four LEDs (see
) that provide feedback to operators and cardholders about
transaction progress and the internal state of the device.
shows how to interpret the LED
patterns.
Table 5-1 – General Status LED Meaning
Color
Flashing Pattern
Meaning
Off
Off
The device is not receiving power or is in a mode
where the host is updating firmware.
Blue
Flashing Periodically
The device flashes LED4 every 5 seconds when it
is connected and powered, ready for the host to
send it a command.
Blue
Solid On
LED 4 is lit blue when the host has initiated an
EMV transaction that allows the cardholder to
present a contactless card or contactless device.
Blue
LEDs 4, 3, 2, 1 Light
In Sequence
LEDs 4, 3, 2, and 1 light in sequence when
contactless communication is in process. After all
4 LEDs are lit, the cardholder can safely remove
the card or contactless device from the contactless
landing zone.
Blue
LEDs 4, 3, 2, 1 Light
Simultaneously
The device has just been powered on and is
performing a self-test.