Advantech WISE-4671 User Manual page 15

LED
Status
RF RX
RF TX
Error
Upper Board
(RF)
Signal
Strength
Note!
If WISE-4671 is powered by battery, the LED indicators will turn off after
15 seconds for power saving.
Color Indication Behavior
2 Hz No NB-IoT network connection.
Green Blink
NB-IoT network connection is successfully
0.5 Hz
initialized.
On Receiving data via the NB-IoT network.
Green
Off Idle
On Sending data via the NB-IoT network.
Yellow
Off Idle
a. RF related error with 4
strength LED 2 Hz blinking.
2 Hz
b. I/O related error with 3
Blink
strength LED 2 Hz blinking.
Red
a. Battery related error.
0.5 Hz
b. Low battery voltage (v <= 20%)
Off No error
4 ON: Full signal (RSRP Index > 56)
(–85 dBm < RSRP)
3 ON: Good signal (RSSP Index >= 47)
(–94 dBm ≤ RSRP ≤–85 dBm)
2 ON: Okay signal (RSRP Index >= 37)
ON
(–104 dBm ≤ RSRP≤–95 dBm)
(normal)
1 ON: Poor signal (RSRP Index >= 0)
(RSRP ≤–105 dBm)
ALL OFF: No signal
Green
(Not registered to network, or registration
denied)
Main battery remain capacity
ON All OFF – v <= 20 %
(if Press 1 ON – 20% < v < 40%
Membrane 2 ON – 40% <= v < 60%
Button) 3 ON – 60% <= v < 80%
4 ON – v >= 80%
5
th
(Full) signal
rd
(Good) signal
WISE-4671 User Manual