Quectel RG255C-GL - Recommended Mating Plugs for Antenna Connection

5G Module Series
RG255C-GL_Mini_PCIe_Hardware_Design 39 / 57
1. Acquisition sensitivity: the minimum GNSS signal power at which the module can fix position
successfully within 3 minutes after executing cold start command.
2. Reacquisition sensitivity: the minimum GNSS signal power required for the module to maintain lock
within 3 minutes after loss of lock.
3. Tracking sensitivity: the minimum GNSS signal power at which the module can maintain lock (keep
positioning for at least 3 minutes continuously).
5.3. Recommended Mating Plugs for Antenna Connection
RG255C-GL Mini PCIe is mounted with RF connectors (receptacles) for convenient antenna connection.
The dimensions of the antenna connectors are shown as below.
Figure 16: Dimensions of the Receptacle RF Connectors (Unit: mm)
TTFF
Cold start
@ open sky
Autonomous
TBD
s
XTRA enabled
TBD
s
Warm start
@ open sky
Autonomous
TBD
s
XTRA enabled
TBD
s
Hot start
@ open sky
Autonomous
TBD
s
XTRA enabled
TBD
s
Accuracy
CEP-50
Autonomous
@ open sky
TBD
m
NOTE