Quectel RG520N-AT - Antenna Interface & Frequency Bands; GNSS Performance

5G Module Series
RG520N-AT_Hardware_Design 75 / 109
By default, the module’s GNSS function is disabled. It must be enabled via AT+QGPS=1. For more
details about GNSS function’s technology and configurations, see document [4].
5.2.1. Antenna Interface & Frequency Bands
The following table shows the pin definition, frequency, and performance of GNSS antenna interface.
Table 42: Pin Definition of GNSS Antenna Interface
Table 43: GNSS Frequency
5.2.2. GNSS Performance
Table 44: GNSS Performance
Pin Name
Pin No.
I/O
Description
Comment
ANT_GNSS
193
AI
GNSS antenna interface
50 Ω impedance.
Type
Frequency
Unit
GPS
1575.42 ±1.023 (GPS L1)
1176.45 ±10.23 (GPS L5)
MHz
GLONASS
1597.5–1605.8
Galileo
1575.42 ±2.046 (E1)
1176.45 ±10.23 (E5a)
BDS
1561.098 ±2.046
QZSS
1575.42 (L1)
1176.45 (L5)
Parameter
Description
Conditions
Typ.
Unit
Sensitivity (GNSS)
Acquisition
Autonomous
TBD
dBm
Reacquisition
TBD
Tracking
TBD
TTFF (GNSS)
Cold start
TBD
s
@ open sky
XTRA enabled
TBD