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4.2.2. GNSS Performance
Table 33: GNSS Performance
Parameter
Description
Cold start
Sensitivity
Reacquisition
Tracking
Cold start
@ open sky
Warm start
TTFF
@ open sky
Hot start
@ open sky
Accuracy
CEP-50
NOTE
1.
Tracking sensitivity: the minimum GNSS signal power at which the module can maintain lock (keep
positioning for at least 3 minutes continuously).
2.
Reacquisition sensitivity: the minimum GNSS signal power required for the module to maintain lock
within 3 minutes after loss of lock.
3.
Acquisition sensitivity: the minimum GNSS signal power at which the module can fix position
successfully within 3 minutes after executing cold start command.
EM160R-GL_Hardware_Design
Condition
Autonomous
Autonomous
Autonomous
Autonomous
XTRA enabled
Autonomous
XTRA enabled
Autonomous
XTRA enabled
Autonomous
@ open sky
LTE-A Module Series
Typ.
Unit
-146
dBm
-158
dBm
-158
dBm
31.13
s
17.87
s
26.59
s
7.07
s
2.12
s
2.6
s
2
m
53 / 73
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