Quick Manual v2.2 // FMC640
13
BEHAVIOUR MEANING
Permanently
switched on
GNSS signal is not received
Blinking every
second
Normal mode, GNSS is working
O
GNSS is turned o because:
Device is not working or Device is in
sleep mode
Blinking fast
constantly
Device rmware is being ashed
BEHAVIOUR MEANING
Blinking every
second
Normal mode
Blinking every two
seconds
Sleep mode
Blinking fast for a
short time
Modem activity
O
Device is not working or Device is in
boot mode
LED INDICATIONS
NAVIGATION LED INDICATIONS
STATUS LED INDICATIONS
BASIC CHARACTERISTICS
MODULE
Name Quectel EG91-EX
Technology LTE Cat 1, UMTS, GSM
GNSS
GNSS
GPS, GLONASS, GALILEO, BEIDOU,
SBAS, QZSS, DGPS, AGPS
Receiver 33/99 channel
Tracking sensitivity -165 dBM
Accuracy < 3 m
Hot start < 1 s
Warm start < 25 s
Cold start < 35 s
CELLULAR
Technology
LTE(CaT1)/3G(UMTS/HSPA)/2G(GSM/
GPRS)/GNSS
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)
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