Product Info

LTE Standard Module Series
EG95 Series Hardware Design
EG95_Series_Hardware_Design
58 / 99
Autonomous
-157
dBm
Autonomous
34.6
s
XTRA enabled
11.57
s
4 GNSS Receiver
4.1. General Description
EG95 includes a fully integrated global navigation satellite system solution that supports Gen8C-Lite of
Qualcomm (GPS, GLONASS, BeiDou, Galileo and QZSS).
EG95 supports standard NMEA-0183 protocol, and outputs NMEA sentences at 1 Hz data update rate via
USB interface by default.
By default, EG95 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 EG95.
Table 23: GNSS Performance
Parameter
Description
Conditions
Typ.
Unit
Cold start
Autonomous
-146
dBm
Sensitivity
(GNSS)
Reacquisition
Autonomous
-157
dBm
Tracking
TTFF
(GNSS)
Cold start
@ open sky
Warm start
@ open sky
Autonomous 26.09 s
XTRA enabled 3.7 s
Hot start Autonomous 1.8 s