Waveshare SIM7600CE 4G HAT for Raspberry Pi is a versatile communication expansion board that enables LTE Cat‑4 4G / 3G / 2G connectivity along with GNSS positioning. Designed for Raspberry Pi and Jetson Nano, it integrates the SIM7600CE‑T module, providing data rates up to 150 Mbps (DL) / 50 Mbps (UL) under LTE Cat‑4. The board supports dial‑up networking, SMS, voice calls, and cloud communication protocols such as TCP, UDP, HTTP, and FTP. With onboard USB interface, SIM card slot, TF card slot, and audio jack with decoder, it offers a complete solution for IoT and embedded applications requiring reliable mobile communication. Multi‑constellation GNSS support (GPS, BeiDou, GLONASS, Galileo, QZSS) ensures accurate positioning, while compatibility with Windows, Linux, and Raspberry Pi OS makes integration straightforward. Features Standard Raspberry Pi 40PIN GPIO extension header, compatible with Raspberry Pi series boards and Jetson Nano Supports dial-up, telephone call, SMS, TCP, UDP, DTMF, HTTP, FTP and other communication protocols Supports GPS, BeiDou, GLONASS, GALILEO, QZSS, and LBS base station positioning Onboard USB interface for testing AT commands, obtaining GPS positioning data, and more Onboard CP2102 USB to UART converter for serial debugging Breakout UART control pins for connecting with host boards such as Arduino/STM32 SIM card slot, supports 1.8V / 3V SIM cards TF card slot for storing data such as files and messages Onboard audio jack and audio decoder for making telephone calls 2x LED indicators for monitoring operating status Onboard voltage translator, operating voltage configurable to 3.3V or 5V via jumper Baudrate range: 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) Specifications Frequency band LTE Cat-4 LTE-FDD: B1/B3/B5/B8LTE-TDD: B38/B39/B40/B41 3G UMTS/HSDPA/HSPA+: B1/B8 2G GSM/GPRS/EDGE: 900/1800 MHz GNSS Satellite systems GPS/Beidou/GLONASS/GALILEO/QZSS Receiver type 16-channel C/A Code Sensitivity -159 dBm (GPS) / -158 dBm (GLONASS) / TBD (BeiDou) Cold starts: -148 dBm Time-To-First-Fix (open air) Cold starts: