User's Manual

LTE Module Series
BG96-NA Hardware Design
BG96-NA_Hardware_Design Confidential / Released 6 / 64
Figure Index
FIGURE 1: FUNCTIONAL DIAGRAM ............................................................................................................... 13
FIGURE 2: PIN ASSIGNMENT (TOP VIEW)..................................................................................................... 16
FIGURE 3: SLEEP MODE APPLICATION VIA UART ....................................................................................... 23
FIGURE 4: SLEEP MODE APPLICATION WITH USB REMOTE WAKEUP .................................................... 24
FIGURE 5: SLEEP MODE APPLICATION WITH RI ......................................................................................... 25
FIGURE 6: SLEEP MODE APPLICATION WITHOUT SUSPEND FUNCTION ................................................ 25
FIGURE 7: STAR STRUCTURE OF THE POWER SUPPLY............................................................................ 27
FIGURE 8: TURN ON THE MODULE USING DRIVING CIRCUIT ................................................................... 28
FIGURE 9: TURN ON THE MODULE USING KEYSTROKE ........................................................................... 29
FIGURE 10: TIMING OF TURNING ON MODULE ........................................................................................... 29
FIGURE 11: TIMING OF TURNING OFF MODULE .......................................................................................... 30
FIGURE 12: REFERENCE CIRCUIT OF RESET_N BY USING DRIVING CIRCUIT ...................................... 31
FIGURE 13: REFERENCE CIRCUIT OF RESET_N BY USING BUTTON ...................................................... 31
FIGURE 14: TIMING OF RESETTING MODULE ............................................................................................. 32
FIGURE 15: REFERENCE CIRCUIT OF (U)SIM CARD INTERFACE WITH AN 8-PIN (U)SIM CARD
CONNECTOR ............................................................................................................................................ 33
FIGURE 16: REFERENCE CIRCUIT OF (U)SIM CARD INTERFACE WITH A 6-PIN (U)SIM CARD
CONNECTOR ............................................................................................................................................ 34
FIGURE 17: REFERENCE CIRCUIT OF USB APPLICATION ......................................................................... 35
FIGURE 18: REFERENCE CIRCUIT WITH TRANSLATOR CHIP ................................................................... 37
FIGURE 19: REFERENCE CIRCUIT WITH TRANSISTOR CIRCUIT .............................................................. 38
FIGURE 20: REFERENCE CIRCUIT OF THE NETWORK INDICATOR .......................................................... 39
FIGURE 21: REFERENCE CIRCUIT OF THE STATUS ................................................................................... 40
FIGURE 22: REFERENCE CIRCUIT OF USB_BOOT INTERFACE ................................................................ 41
FIGURE 23: REFERENCE CIRCUIT OF RF ANTENNA INTERFACE ............................................................. 45
FIGURE 24: MICROSTRIP LINE DESIGN ON A 2-LAYER PCB ...................................................................... 45
FIGURE 25: COPLANAR WAVEGUIDE LINE DESIGN ON A 2-LAYER PCB .................................................. 46
FIGURE 26: COPLANAR WAVEGUIDE LINE DESIGN ON A 4-LAYER PCB (LAYER 3 AS REFERENCE
GROUND) .................................................................................................................................................. 46
FIGURE 27: COPLANAR WAVEGUIDE LINE DESIGN ON A 4-LAYER PCB (LAYER 4 AS REFERENCE
GROUND) .................................................................................................................................................. 46
FIGURE 28: REFERENCE CIRCUIT OF GNSS ANTENNA INTERFACE ........................................................ 48
FIGURE 29: DIMENSIONS OF THE UF.L-R-SMT CONNECTOR (UNIT: MM) ................................................ 49
FIGURE 30: MECHANICALS OF UF.L-LP CONNECTORS ............................................................................. 49
FIGURE 31: SPACE FACTOR OF MATED CONNECTOR (UNIT: MM) ........................................................... 50
FIGURE 32: MODULE TOP AND SIDE DIMENSIONS ..................................................................................... 54
FIGURE 33: MODULE BOTTOM DIMENSIONS (BOTTOM VIEW) ................................................................. 55
FIGURE 34: RECOMMENDED FOOTPRINT (TOP VIEW) .............................................................................. 56
FIGURE 35: TOP VIEW OF THE MODULE ...................................................................................................... 57
FIGURE 36: BOTTOM VIEW OF THE MODULE .............................................................................................. 57
FIGURE 37: REFLOW SOLDERING THERMAL PROFILE .............................................................................. 59