Quectel M10

M10 Hardware Design
M10_HD_V3.0 - 5 -
Figure Index
FIGURE 1: MODULE FUNCTIONAL DIAGRAM ...................................................................... 18
FIGURE 2: TOP VIEW OF MODULE PIN ASSIGNMENT ......................................................... 19
FIGURE 3: REFERENCE CIRCUIT OF THE SOURCE POWER SUPPLY INPUT ................... 26
FIGURE 4: RIPPLE IN SUPPLY VOLTAGE DURING TRANSMITTING BURST ................... 27
FIGURE 5: REFERENCE CIRCUIT OF THE VBAT INPUT ....................................................... 28
FIGURE 6: TURN ON THE MODULE USING DRIVING CIRCUIT ......................................... 29
FIGURE 7: TURN ON THE MODULE USING KEYSTROKE ................................................... 29
FIGURE 8: TIMING OF TURN ON SYSTEM ............................................................................. 30
FIGURE 9: TIMING OF TURN OFF THE MODULE .................................................................. 32
FIGURE 10: REFERENCE CIRCUIT FOR EMERG_OFF BY USING DRIVING CIRCUIT .... 34
FIGURE 11: REFERENCE CIRCUIT FOR EMERG_OFF BY USING BUTTON ...................... 34
FIGURE 12: TIMING OF RESTART SYSTEM ............................................................................ 35
FIGURE 13: TIMING OF RESTART SYSTEM AFTER EMERGENCY SHUTDOWN ............. 35
FIGURE 14: RTC SUPPLY FROM NON-CHARGEABLE BATTERY ........................................ 38
FIGURE 15: RTC SUPPLY FROM RECHARGEABLE BATTERY ............................................ 38
FIGURE 16: RTC SUPPLY FROM CAPACITOR ......................................................................... 38
FIGURE 17: SEIKO XH414H-IV01E CHARGE CHARACTERISTIC ....................................... 39
FIGURE 18: CONNECTION OF ALL FUNCTIONAL UART PORT .......................................... 42
FIGURE 19: CONNECTION OF THREE LINES UART PORT ................................................... 42
FIGURE 20: CONNECTION OF UART PORT WITH HARDWARE FLOW CONTROL .......... 43
FIGURE 21: CONNECTION OF SOFTWARE UPGRADE ......................................................... 43
FIGURE 22: CONNECTION OF SOFTWARE DEBUG .............................................................. 44
FIGURE 23: CONNECTION OF AUXILIARY UART PORT ...................................................... 44
FIGURE 24: 3.3V LEVEL MATCH CIRCUIT .............................................................................. 45
FIGURE 25: 5V LEVEL MATCH CIRCUIT ................................................................................. 45
FIGURE 26: RS232 LEVEL MATCH CIRCUIT ........................................................................... 46
FIGURE 27: MICROPHONE INTERFACE CONFIGURATION OF AIN1&AIN2 ..................... 48
FIGURE 28: SPEAKER INTERFACE CONFIGURATION OF AOUT1 ...................................... 49
FIGURE 29: SPEAKER INTERFACE WITH AMPLIFIER CONFIGURATION OF AOUT1 ..... 49
FIGURE 30: SPEAKER INTERFACE CONFIGURATION OF AOUT2 ...................................... 50
FIGURE 31: SPEAKER INTERFACE WITH AMPLIFIER CONFIGURATION OF AOUT2 ..... 50
FIGURE 32: EARPHONE INTERFACE CONFIGURATION ...................................................... 51

FIGURE 33: REFERENCE CIRCUIT OF THE 8 PINS SIM CARD ............................................ 53
FIGURE 34: REFERENCE CIRCUIT OF THE 6 PINS SIM CARD ............................................ 53
FIGURE 35: AMPHENOL C707 10M006 512 2 SIM CARD HOLDER ...................................... 54
FIGURE 36: MOLEX 91228 SIM CARD HOLDER ..................................................................... 55
FIGURE 37: REFERENCE CIRCUIT OF THE KEYPAD INTERFACE ..................................... 57
FIGURE 38: RI BEHAVIOUR OF VOICE CALLING AS A RECEIVER .................................... 59
FIGURE 39: RI BEHAVIOUR OF DATA CALLING AS A RECEIVER ...................................... 59
FIGURE 40: RI BEHAVIOUR AS A CALLER ............................................................................. 59
FIGURE 41: RI BEHAVIOUR OF URC OR SMS RECEIVED .................................................... 60