Data Sheet

SIM7600E-H 4G HAT User Manual
18
Rev1.0 June 8, 2018
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3. Using with Raspberry Pi
3.1. Interface overview
The default relationship between SIM7600 control pins and Raspberry Pi IOs is shown in Table 1.
Table 1: The relationship between SIM7600 control pins and Raspberry Pi IOs
SIM7600
IO of Raspberry Pi B+
Description
5V
5V
Power supply (5V)
GND
GND
Ground
TXD
RXD (BCM P15)
UART pin
RXD
TXD (BCM P14)
UART pin
PWR
P22 (BCM P6)
Power up the module
FLIGHTMODE
P7 (BCM P4), Pull high enable
flight mode
Flight mode
3.2. UART configuration of Raspberry Pi
Because UART of Raspberry Pi is used for Linux console output by default, if we want to use the UART,
we need to change the settings. Executing this command to enter the configuration page ：
sudo raspi-config