9
User Interface
Table 3 User interface LED indication scenarios
SCENARIO
Indication
Meaning
GSM error
Red LED 500 ms
blink 3 times +
Buzzer
SIM is not inserted, device
can’t connect to the
operator or GSM signal is
being jammed
No GNSS fix
Red LED 1000 ms
blink 1 time
Device doesn’t have valid
GNSS fix and is searching
for coordinates
GNSS fix
Green LED 1000 ms
blink 1 time
Device has valid GNSS fix
Key pressed
1000 ms interval
Buzzer while active
Key is pressed and held
Private Trip
Green LED 500 ms
blink 3 times +
Buzzer
Battery is almost fully
discharged
Business Trip
Blue LED 500 ms
blink 3 times +
Buzzer
Indication used to remind
the user that device is still
operational
Note!
This table contains only the default scenarios. Additional
scenarios/default ones can be modified using
. User is able to select different indication color (Red,
Green or Blue), frequency of LED blinking and buzzer status.
Keyboard
Table 4 Keyboard default actions
Action
Function
1 Click
Check Trip Mode
2 Clicks
Change Trip Mode
Long Click
Alarm
Basic characteristics
Table 5 Basic characteristics
Module
Name
Teltonika TM2500
Technology
GSM/GPRS/GNSS/BLUETOOTH
GNSS
GNSS
GPS, GLONASS, GALILEO, BEIDOU,
SBAS, QZSS, DGPS, AGPS
Receiver
33 channel
Tracking sensitivity
-165 dBM
Position accuracy
< 2.5 CEP
Velocity accuracy
< 0,1 m/s (/- 15% error)
Hot start
< 1 s
Warm start
< 25 s
Cold start
< 35 s