User's Manual

Smart Machine Smart Decision
SIM7600NA-H_user manual _V1.00 20 2020-1-7
COEX2* 84 I/O
RFsynchronizing between Wi-Fi
and LTE.
Default:COEX2*
Option: WoWWAN
●
COEX3●* 86 I/O
RF synchronizing between
Wi-Fi and LTE.
Default:COEX3*
Option:BT_PCM_C
LK●
BOOT_CFG0●* 85 DI,PD
Boot configuration input.
Module will be forced into USB
download mode by connect 85
pin to VDD_1V8 during power
up.
Default:
BOOT_CFG0●*
Option:COEX_RX
D●
Do place 2 test
points for debug.
DO NOT PULL UP
BOOT_CFG0
DURING
NORMAL POWER
UP!
FLIGHTMODE*
54 DI,PU
Flight Mode control input.
High level(or open): Normal
Mode
Low level: Flight Mode
Default:
FLIGHTMODE*
Option:BT_PCM_I
N●
GPIO3* 33 IO GPIO
Default:GPIO3*
Option:WL_PWR_
EN●
GPIO6* 34 IO GPIO
Default:GPIO6*
Option:WL_SLP_C
LK●
USIM_DET* 53 IO
Default: GPIO
Optional: USIM card detecting
input.
H: USIM is removed
L: USIM is inserted
Default:USIM_DE
T*
Option:BT_EN●
GPIO77* 87 IO GPIO
Default:GPIO77*
Option:BT_PCM_O
UT●
GPIO43* 50 I/O,PD GPIO
Default:GPIO43*
Option:COEX_TX
D●
GPIO41* 52 I/O,PD GPIO
Default:GPIO41*
Option:BT_PCM_S
YNC●