11
LED indications
Table 3 Navigation LED indications
BEHAVIOUR
MEANING
Permanently switched on
GNSS signal is not received
Blinking every second
Normal mode, GNSS is working
Off
GNSS is turned off because:
Device is not working or Device is in
sleep mode
Blinking fast constantly
Device firmware is being flashed
Table 4 Status LED indications
BEHAVIOUR
MEANING
Blinking every second
Normal mode
Blinking every two seconds
Sleep mode
Blinking fast for a short time
Modem activity
Off
Device is not working or Device is in
boot mode
Characteristics
Basic characteristics
Table 5 Basic characteristics
MODULE
Name
Quectel UC15-T, Teltonika TM2500
Technology
3G(UMTS/HSPA)/2G(GSM/GPRS)/GNSS/BLUETOOTH
GNSS
GNSS
GPS, GLONASS, GALILEO, BEIDOU, QZSS
Receiver
33 channel
Tracking sensitivity
-165 dBM
Accuracy
< 3 m
Hot start
< 1 s
Warm start
< 25 s
Cold start
< 35 s
CELLULAR
Technology
UMTS/HSPA
2G bands
UC15-T: B5/B8/B3/B2
3G bands
UC15-T: B5/B1
Data transfer
UC15: HSDPA: Max. 3.6Mbps (DL)
UMTS: Max. 384Kbps (DL)/Max.384Kbps (UL)
GPRS: Max. 85.6Kbps (DL)/Max. 85.6Kbps (UL)
Data support
SMS (text/data)