The Portapack H4 is an independent, integrated, portable software-defined radio (SDR) device based on the HackRF framework.

Hardware Improvements

1.Screen: Features an improved matte screen for clear readability in outdoor environments.

2.Interfaces: Adds GPIO ports for connecting additional accessories, expansion boards, and sensors. Equipped with a USB-C interface for faster charging and more convenient connectivity.

3.Power System: Redesigned with a unified power on/off switch and advanced battery management architecture, supporting USB-C fast charging and eliminating power leakage or battery drain issues.

4.Audio: Integrates a microphone and built-in speaker, with a slide switch for quick switching between internal/external microphones and headphones. It automatically switches from speaker mode to headphone mode when headphones are plugged in.

5.Operation: Redesigned low-profile navigation wheel and directional buttons enable fast navigation and reduce damage when the device is not in use.

Functional Features

1.Signal Processing: Capable of raw signal capture, playback, and detection; can scan frequencies and includes dozens of built-in applications, such as real-time ADS-B scanners, GPS simulators, etc., while also generating custom signals.

2.Receiving Functions: Receives various signals (e.g., ADS-B, AIS, AFSK, Bluetooth, audio), supports spectrum analysis, and decodes multiple signal formats.

3.Transmitting Functions: Enables signal transmission, including ADS-B spoofing, GPS spoofing, multi-band jamming, Morse code transmission, etc.

System Compatibility: Compatible with Windows, macOS, Linux, Android, and software like GNU Radio, GQRX, SDR#, etc.

Application Scenarios: Suitable for penetration testing, signal reconnaissance, wireless communication research, and various experiments and explorations by radio enthusiasts.