CLM920_RC3(RV3 RE3)LCC Series CAT1 Module Hardware Manual
Shanghai YUGE Information Technology Co., Ltd.
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Figure 6-3 Bottom view of the module (unit: mm).............................................................. - 61 -
Figure 6-4 Recommended package of the module (unit: mm).............................................- 62 -
Figure 7-1 Reflow soldering temperature curve...................................................................- 64 -
Table index
Table 2-1 Module series description.......................................................................................- 9 -
Table 2-2 Key features..........................................................................................................- 10 -
Table 3-1 Pin definition........................................................................................................- 16 -
Table 3-2 IO parameter definition........................................................................................ - 18 -
Table 3-3 Pin description......................................................................................................- 18 -
Table 3-4 Definition of power pins...................................................................................... - 23 -
Table 3-5 Power supply design description..........................................................................- 24 -
Table 3-6 Pin definition of switch........................................................................................ - 27 -
Table 3-7 Power-on sequence parameters............................................................................ - 27 -
Table 3-8 Module shutdown methods.................................................................................. - 28 -
Table 3-9 Reset pin definition.............................................................................................. - 29 -
Table 3-10 Reset method......................................................................................................- 29 -
Table 3-11 RESET pin parameters....................................................................................... - 30 -
Table 3-12 USB interface pin definition.............................................................................. - 31 -
Table 3-13 Definition of main UART port signals...............................................................- 32 -
Table 3-14 Debug serial port pin definition......................................................................... - 34 -
Table 3-15 SIM card signal definition..................................................................................- 35 -
Table 3-16 Definition of SIM card hot swap detection pins................................................ - 36 -
Table 3-17 General GPIO pin definition.............................................................................. - 37 -
Table 3-18 Definition of status indication pins.................................................................... - 38 -
Table 3-19 Network registration status indication................................................................- 38 -
Table 3-20 Module status indication.................................................................................... - 38 -
Table 3-21 Module network operating status indication...................................................... - 38 -
Table 3-21 PCM pin definition.............................................................................................- 39 -
Table 3-22 PCM specific parameters................................................................................... - 39 -
Table 3-23 I2C pin definition............................................................................................... - 41 -
Table 3-24 SD card pin definition........................................................................................ - 41 -
Table 3-25 Definition of ADC pins...................................................................................... - 43 -
Table 3-26 Antenna interface pin definition.........................................................................- 43 -