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User Manual
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Table 3-9 GPS/GLONASS/Beidou interface signal definitions ................................................................................ 15
Table 3-10 GPS basic parameters ........................................................................................................................................ 15
Table 3-11 Charging interface signal definitions .......................................................................................................... 16
Table 3-12 SIM card interface signal definitions .......................................................................................................... 16
Table 3-13 Audio interface signal definitions ................................................................................................................ 17
Table 3-14 MG2639_V3 power consumption ................................................................................................................. 17
Table 3-15 MG2639_V3 module’s temperature characteristics ............................................................................. 18
Table 3-16 ESD characteristics ............................................................................................................................................. 18
Table 4-1 Voltage characteristics ........................................................................................................................................ 20
Table 4-3 UART1 interface definitions .............................................................................................................................. 23
Table 4-4 UART2 interface definitions .............................................................................................................................. 24