User Manual

Smart Machine Smart Decision
SIM7100_Hardware_Design_V1.02 2015-06-16
AUX_ANT 59 AI Auxiliary antenna soldering pad
Other interface
ISINK 45 PO Ground-referenced current sink.
If unused, please keep
them open.
ADC1 47 AI Analog-digital converter input 1
ADC2 46 AI Analog-digital converter input 2
COEX1 83 I/O
RF synchronizing between Wi-Fi
and LTE.
If unused, keep them
open.
COEX2 84 I/O
COEX3 86 I/O
BOOT_CFG0 85 DI,PD
Boot configuration input.
Module will be forced into USB
download mode by connect 85 and
87 pins to VDD_1V8 during power
up.
Do place 2 test points
for debug.
BOOT_CFG1 87 DI,PD
*Note: For more details about compatibility between SIM7100 and SIM5360, please refer to
document [25].