Features:
Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, Jetson Nano
Supports dial-up, telephone call, SMS, TCP, UDP, DTMF, HTTP, FTP, etc.
Supports GPS, BeiDou, Glonass, GALILEO, QZSS, LBS base station positioning
Onboard USB interface, to test AT Commands, get GPS positioning data, and so on
Onboard CP2102 USB to UART converter, for serial debugging
Breakout UART control pins, to connect with host boards like Arduino/STM32
SIM card slot, supports 1.8V/3V SIM card
TF card slot for storing data like files, messages, etc.
Onboard audio jack and audio decoder for making telephone call
2x LED indicators, easy to monitor the operating status
Onboard voltage translator, operating voltage can be configured to 3.3V or 5V via jumper
Baudrate: 300bps ~ 4Mbps (default: 115200bps)
Autobauding baudrate: 9600bps ~ 115200bps
Control via AT commands (3GPP TS 27.007, 27.005, and V.25TER command set)
Supports SIM application toolkit: SAT Class 3, GSM 11.14 Release 99, USAT
Comes with development resources and manual (examples for Raspberry Pi/Jetson Nano/Arduino/STM32)
 
WIKI: SIM7600G-H_4G_HAT
Site: https://www.waveshare.com/sim7600g-h-4g-hat.htm