PX200NB
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Manual
Page 53 / 57
12.
LED DIODES INDICATION
4 LED diodes mounted directly on printed circuit, are purposed to show
actual condition of the device.
12.1.
LOGGING TO GSM NETWORK
Once SIM card has been inserted into the device and power supply was
turned on logging to GSM system follows.
Description
LED Diodes
OK (green)
ERROR (red)
Logging to
GSM/LTE
12.2.
GSM/LTE RANGE
Flickering of a green diode OK indicates GSM signal (1-8 flickers).
Device operation mode is signalled with a green diode on during 2 seconds
once the range was detected. If after signalling range diode will not flash for
2 seconds the device is in SMS mode. Range indication is interrupted during
data transmission, and after sending of data again GSM range is being
indicated.
Description
LED Diodes
OK (green)
ERROR (red)
GSM/LTE range = 8
Cellular network
mode
GSM/LTE range = 6
SMS mode
DTMF ERROR OK STATUS
DTMF ERROR OK STATUS