LTE Module Series
BG96 Hardware Design
BG96_Hardware_Design 45 / 78
4
GNSS Receiver
4.1. General Description
BG96 includes a fully integrated global navigation satellite system solution that supports Gen8C-Lite of
Qualcomm (GPS, GLONASS, BeiDou/Compass, Galileo and QZSS).
BG96 supports standard NMEA-0183 protocol, and outputs NMEA sentences at 1Hz data update rate via
USB interface by default.
By default, BG96 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 the GNSS performance of BG96.
Table 23: GNSS Performance
Parameter
Description
Conditions
Typ.
Unit
Sensitivity
(GNSS)
Cold start
Autonomous
-146
dBm
Reacquisition
Autonomous
-157
dBm
Tracking
Autonomous
-157
dBm
TTFF
(GNSS)
Cold start
@open sky
Autonomous
31
s
XTRA* enabled
TBD
s
Warm start
@open sky
Autonomous
21
s
XTRA* enabled
TBD
s
Hot start
Autonomous
2.7
s