User Manual

Smart Machine Smart Decision
SIM7100_Hardware_Design_V1.02 2015-06-16
LTE-FDD B18 P
LTE-FDD B19 P
LTE-FDD B20 P
LTE-TDD
LTE TDD B38 P P P P
LTE TDD B39 P P P
LTE TDD B40 P P P P
LTE TDD B41 P P P P
GNSS
GPS P P P P P P P
GLONASS P P P P P P P
With a tiny physical dimension of 30*30*2.9 mm and the functions integrated, the SIM7100 series
modules can meet almost any space requirement in users’ applications, such as smart phone, PDA,
industrial handheld, machine-to-machine and vehicle application, etc.
Note: For convenience of description, in the next content, the “SIM7100” means the “SIM7100
series module”
1.2 Hardware Interface Overview
The interfaces are described in detail in the next chapters include:
● Power Supply
● USB Interface
● UART Interface
● MMC/SD and SDIO Interfaces
● USIM Interface
● GPIO
● ADC
● LDO Power Output
● Current Sink Source
● PCM Interface
● Keypad Interface
● SPI Interface
● I2C Interface