CLM920 TD3 LTE Module Hardware Usage Guide
Shanghai Yuge Information Technology co., LTD
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Table 4-8 GNSS antenna specifications
Frequency band
Standing
wave ratio
Active antenna
noise figure
Active
antenna gain
Active antenna
embedded LNA
gain
GPS L1
1575.41+/1.023MHZ
<2:1
<1.5DB
>-2DBi
20DB
GLONASS
1597.5-1605.8MHZ
<2:1
<1.5DB
>-2DBi
20DB
BeiDou
1559.05-1563.14MHZ
<2:1
<1.5DB
>-2DBi
20DB
Galileo E1
1573.4-1577.5MHZ
<2:1
<1.5DB
>-2DBi
20DB
4.7 Power consumption characteristics
Table 4-9 Sleep and idle power consumption of the three major operators (GNSS off)
Operator System
condition
mode
Current
consumption mA
CMCC
GSM
GPS off, no USB connection
Sleep mode
1.5
Idle mode
18.1
LTE
GPS off, no USB connection
Sleep mode
1.0
Idle mode
12.6
CUCC
GSM
GPS off, no USB connection
Sleep mode
2.3
Idle mode
17.9
WCDMA
GPS off, no USB connection
Sleep mode
2.3
Idle mode
17.9
LTE
GPS off, no USB connection
Sleep mode
2.3
Idle mode
17.9
CTCC
LTE
GPS off, no USB connection
Sleep mode
1.6
Idle mode
17.2
SRLTE
GPS off, no USB connection
Sleep mode
2.2
Idle mode
18.0