Quectel RG255C-GL User Manual

5G Module Series
RG255C-GL_Mini_PCIe_Hardware_Design 38 / 57
5.2.3. GNSS (Optional)
The module includes a fully integrated global navigation satellite system solution (GPS, GLONASS, BDS,
Galileo).
The module supports standard NMEA 0183 protocol, and outputs NMEA sentences at 1 Hz data update
rate via USB interface by default.
The GNSS engine is switched off by default. It has to be switched on via AT command. For more details
about GNSS engine technology and configurations, see document [3].
5.2.3.1. GNSS Frequency
Table 20: GNSS Frequency (Unit: MHz)
5.2.3.2. GNSS Performance
The following table shows GNSS performance of the module.
Table 21: GNSS Performance
9
If you need this function, contact Quectel Technical Support.
Antenna Type
Frequency
GPS
1575.42 ±1.023 (L1)
1227.60 ±1.023 (L2)
9
1176.45 ±10.23 (L5)
GLONASS
1597.5–1605.8
BDS
1561.098 ±2.046 (B1I)
Galileo
1575.42 ±2.046 (E1)
1176.45 ±10.23 (E5a)
Parameter
Description
Conditions
Typ.
Unit
Sensitivity
Acquisition
Autonomous
TBD
dBm
Reacquisition
TBD
dBm
Tracking
TBD
dBm

Quectel RG255C-GL Specifications

General

Brand	Quectel
Model	RG255C-GL
Category	Control Unit
Language	English