Product Info

LP
WA Module Series
BG95 Series Hardware Design
BG95_S
eries_Hardware_Design 62 / 106
4
GNSS Receiver
4.1. Gen
eral Description
BG95 in
cludes a fully integrated global navigation satellite system solution that supports Gen9 VT of
Qualcomm (GPS, GLONASS, BeiDou, Galileo and QZSS).
The module supports standard NMEA-0183 protocol, and outputs NMEA sentences at 1 Hz data update
rate via USB interface by default.
By default, BG95 GNSS engine is switched off. It has to be switched on via AT command. For more
details about GNSS engine technology and configurations, see document [3].
4.2. GNS
S Performance
The
following table shows the GNSS performance of BG95 series module.
Table 30: GNSS Performance
Param
eter
De
scription
Condit
ions
Ty
p.
Un
it
Sen
sitivity
(GNSS)
Cold start Autonomous -146 dBm
Re
acquisition Autonomous -157 dBm
Trac
king Autonomous -157 dBm
TT
FF
(GNSS)
Cold start
@ open sky
Autonomous 35 s
X
TRA enabled 10.4 s
W
arm start
@ open sky
Autonomous 23 s
X
TRA enabled 1.53 s