EasyManua.ls Logo

Quectel EG25-G - GNSS Receiver; General Description; GNSS Performance

Quectel EG25-G
103 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
LTE Module Series
EG25-G Hardware Design
EG25-G_Hardware_Design 61 / 100
4 GNSS Receiver
4.1. General Description
EG25-G includes a fully integrated global navigation satellite system solution that supports Gen8C Lite of
Qualcomm (GPS, GLONASS, BeiDou, Galileo and QZSS ).
EG25-G supports standard NMEA-0183 protocol, and outputs NMEA sentences at 1Hz data update rate
via USB interface by default.
By default, EG25-G GNSS engine is switched off. It has to be switched on via AT command. For more
details about GNSS engine technology and configurations, please refer to document [3].
4.2. GNSS Performance
The following table shows GNSS performance of EG25-G.
Table 25: GNSS Performance
Parameter
Description
Conditions
Typ.
Unit
Sensitivity
(GNSS)
Cold start
Autonomous
-146
dBm
Reacquisition
Autonomous
-156
dBm
Tracking
Autonomous
-147
dBm
TTFF
(GNSS)
Cold start
@open sky
Autonomous
35
s
XTRA enabled
15
s
Warm start
@open sky
Autonomous
28
s
XTRA enabled
3
s
Hot start
Autonomous
2
s

Table of Contents

Related product manuals