Calyx Embedded Cellular Raspberry Pi HAT+

Calyx Embedded Cellular Raspberry Pi HAT+ provides reliable mobile connectivity directly on Raspberry Pi 4 and 5 for deployments where Wi-Fi or wired networks are unavailable or unstable. The board mounts seamlessly on top of the SBC, ensuring a compact, robust and integration-friendly design – ideal for industrial IoT, data logging, HMI, digital signage and remote service solutions.

Available in 4G Cat 4, 5G RedCap and full 5G variants, CALYX allows you to match performance, latency and power consumption to your application. GPIO-based modem control enables wake, reset and connection management directly from the system, while PCM audio support ensures clean, low-latency audio for edge use cases.

Built for integrators and developers working with Linux-based platforms, CALYX delivers secure, scalable cellular uplink in space-constrained embedded installations.

Highlights:

• Direct mount on Raspberry Pi 4/5
• 4G or 5G cellular connectivity
• GPIO modem control
• PCM low-latency audio
• Compact, deployment-ready form factor

Datasheet

Teltonika Calyx datasheet