10
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
Basic characteristics
Table 5 Basic characteristics
MODULE
Name
Quectel EG91-EX, Teltonika TM2500
Technology
LTE(CAT1)/3G(UMTS/HSPA)/2G(GSM/GPRS)/GNSS/BLUETOOTH
GNSS
GNSS
GPS, GLONASS, GALILEO, BEIDOU, SBAS, QZSS, DGPS, AGPS
Receiver
33 channel
Tracking
sensitivity
-165 dBM
Accuracy
< 3 m
Hot start
< 1 s
Warm start
< 25 s
Cold start
< 35 s
CELLULAR
Technology
LTE CAT1, UMTS/HSPA+ and GSM/GPRS/EDGE
2G bands
EG91-EX: GSM: B3/B8
3G bands
EG91-EX: WCDMA: B1/B8
4G bands
EG91-EX: LTE FDD: B1/B3/B7/B8/B20/B28
Data transfer
LTE: LTE FDD: Max 10Mbps (DL)/Max 5Mbps (UL)
UMTS: WCDMA: Max 384Kbps (DL)/Max 384Kbps (UL)
GSM: GPRS: Max 107Kbps (DL)/Max 85.6Kbps (UL)
Data support
SMS (text/data)
