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LED indication scenarios
Table 2 LED indication scenarios
SCENARIO
GSM error
No GNSS fix
GNSS fix
Device off
Device on
Alarm key pressed
Power key pressed
Charging
Charging error
Fully charged
Battery low
I am alive
Note! This table contains only the default scenarios. Additional
scenarios/default ones can be modified using
Configurator. User is able to select different indication color (Red,
Green or Blue), frequency of LED blinking and vibration status.
Meaning
SIM is not inserted, device can't
connect to the operator or GSM signal
is being jammed
Device doesn't have valid GNSS fix and
is searching for coordinates
Device has valid GNSS fix
Device is turning off
Device is turning on
Alarm button is pressed and held
Power key is pressed and held
Device is charging
Overcurrent, low temperature or high
temperature
Device is fully charged
Battery is almost fully discharged
Indication used to remind the user
that device is still operational
Teltonika
Basic characteristics
Table 3 Basic characteristics
Module
Name
Technology
GNSS
GNSS
Receiver
Tracking sensitivity
Accuracy
Hot start
Warm start
Cold start
Cellular
Technology
2G bands
Data transfer
Data support
Power
Charging voltage
Battery
Power consumption
7
TM2500
GSM, GPRS, GNSS, BLUE-TOOTH
GPS, GLONASS, GALILEO, BEIDOU,
SBAS, QZSS, DGPS
33 channel
-165 dBM
< 3 m
< 1 s
< 25 s
< 35 s
GSM
Quad-band 850 / 900 / 1800 / 1900
MHz
GPRS Multi-Slot Class 12 (up to 240
kbps), GPRS Mobile Station Class B
SMS (text/data)
5V DC
800 mAh Li-Ion battery (3,04 Wh)
1,5 mA
(Ultra Deep
Sleep)
3,5 mA
(Deep
Sleep)
4 mA
(Online Deep
Sleep)
8 mA
(GPS
Sleep)
44 mA (nominal)
TMT250 | Wiki
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