User's Manual

Smart Machine Smart Decision
SIM7600SA-H_User Manual_V1.00 2017-10-11
Figure Index
Figure 1: SIM7600SA-H block diagram ...................................................................................................... 10
Figure 2: Pin assignment overview .............................................................................................................. 13
Figure 3: Dimensions (Unit: mm) ................................................................................................................ 19
Figure 4: Footprint recommendation (Unit: mm) .......................................................................................... 20
Figure 5: VBAT voltage drop during burst emission (GSM/GPRS) ............................................................... 21
Figure 6: Power supply application circuit ................................................................................................... 22
Figure 7: Linear regulator reference circuit .................................................................................................. 23
Figure 8: Switching mode power supply reference circuit ............................................................................. 23
Figure 9: Reference power on/off circuit ...................................................................................................... 24
Figure 10: Power on timing sequence .......................................................................................................... 24
Figure 11: Power off timing sequence .......................................................................................................... 25
Figure 12: Reference reset circuit ................................................................................................................ 26
Figure 13: UART full modem ...................................................................................................................... 27
Figure 14: UART null modem ..................................................................................................................... 27
Figure 15: Reference circuit of level shift .................................................................................................... 28
Figure 16: RI behaviour（SMS and URC report） ...................................................................................... 28
Figure 17: RI behaviour（voice call） ........................................................................................................ 29
Figure 18: USB reference circuit ................................................................................................................. 29
Figure 19: USIM interface reference circuit ................................................................................................. 31
Figure 20: Amphenol SIM card socket ......................................................................................................... 32
Figure 21: PCM_SYNC timing ................................................................................................................... 33
Figure 22: EXT codec to module timing ...................................................................................................... 33
Figure 23: Module to EXT codec timing ...................................................................................................... 34
Figure 24: Audio codec reference circuit ...................................................................................................... 35
Figure 25: SD reference circuit .................................................................................................................... 36
Figure 26: I2C reference circuit ................................................................................................................... 36
Figure 27: NETLIGHT reference circuit ...................................................................................................... 37
Figure 28: Flight mode switch reference circuit ............................................................................................ 38
Figure 29: ISINK reference circuit ............................................................................................................... 39
Figure 30: Antenna matching circuit (MAIN_ANT) ..................................................................................... 44
Figure 31: Antenna matching circuit (AUX_ANT) ....................................................................................... 45
Figure 32: Active antenna circuit ................................................................................................................. 46
Figure 33: Passive antenna circuit (Default) ................................................................................................. 46
Figure 36: The ramp-soak-spike reflow profile of SIM7600SA-H ................................................................. 53
Figure 37: packaging diagram ..................................................................................................................... 55
Figure 38: Tray drawing .............................................................................................................................. 55
Figure 39: Small carton drawing .................................................................................................................. 56
Figure 40: Big carton drawing ..................................................................................................................... 56