Using With Raspberry Pi; Interface Overview; Uart Configuration Of Raspberry Pi - Waveshare SIM7000E User Manual

SIM7000E NB-IoT HAT User Manual
5.

Using with Raspberry Pi

5.1.

Interface overview

The default relationship between SIM7000 control pins and Raspberry Pi IOs is shown in Table 1.
Table 1: The relationship between
SIM7000 IO of Raspberry Pi B+
5V 5V
GND GND
TXD P15 / RXD
RXD P14 / TXD
PWR P4 (Need to modify the back solder joint)
5.2.

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
Rev1.0 June 8, 2018
control pins and Raspberry Pi IOs
SIM7000
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Description
Power supply (5V)
Ground
UART pin
UART pin
Power up the module
14