Quectel 5G Module Series - Antenna Connectors; Antenna Connector Location

5G Module Series
RM500Q-AE&RM502Q-AE Hardware Design
RM500Q-AE&RM502Q-AE_Hardware_Design 63 / 86
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 the loss of lock.
3. Cold start sensitivity: the minimum GNSS signal power at which the module can fix position
successfully within 3 minutes after executing cold start command.
5.3. Antenna Connectors
5.3.1. Antenna Connector Location
RM500Q-AE and RM502Q-AE have four antenna connectors each: ANT0, ANT1, ANT2 and
ANT3_GNSSL1, which are shown as below.
ANT0 ANT1
ANT2 ANT3_GNSSL1
Figure 28: RM500Q-AE Antenna Connectors
Warm start
@ open sky
Autonomous
22.55
s
XTRA enabled
2.02
s
Hot start
@ open sky
Autonomous
1.33
s
XTRA enabled
1.47
s
Accuracy
(GNSS)
CEP-50
Autonomous
@ open sky
1.8
m
NOTES