MeiG
Product
Manual
of
SLM750
Module
SLM750
Module
Hardware
Design
Page 58, total 84 pages
The following figure shows reference Circuit of USB_ROOT Interface:
Figure 26 Circuit of USB_ROOT Interface
4 GNSS
4.1 General Description
SLM750 includes an integrated embedded GNSS solution that supports Gen8C-Lite of
Qualcomm (GPS, GLONASS, BeiDou).
SLM750 supports standard NMEA-01830183 protocol, and outputs NMEA sentences with
1Hz via USB interface by default.
4.2 GNSS Performance
The following table shows SLM750 GNSS performance.
Table 23: GNSS performance
Parameter
Description
Performance index
Positioning
accuracy Horizon
<2m(50%); <5m (90%)
