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2.2.9.5 DGPS
This function activates the differential GPS functions of the module, such as RTCM
and WAAS/EGNOS, or only GPS function without aids, as shown in Figure 2.18.
Figure 2.18 DGPS.
2.2.9.6 Interval
Referred to Section 2.2.5.
2.2.9.7 Geodetic ID
This function sets coordinate datum that users prefer, as shown in Figure 2.19. A list
of datum ID is summarized in the Appendix A.
Figure 2.19 Setting of coordinate datum.
