Teltonika CALYX Embedded Cellular Raspberry Pi HAT+

The Teltonika CALYX is an industrial-grade embedded cellular Raspberry Pi HAT+ designed to add reliable mobile broadband connectivity to Raspberry Pi 4 and Raspberry Pi 5 deployments. Purpose-built for IoT, industrial automation, smart city infrastructure, energy management, retail technology, and enterprise edge computing applications, CALYX provides seamless integration through the Raspberry Pi 40-pin GPIO interface while delivering flexible 4G LTE, 5G RedCap, or full 5G cellular connectivity options.

Engineered for MSPs, systems integrators, OEMs, and IoT solution providers, CALYX enables secure and scalable remote connectivity without the complexity of external cellular gateways. Advanced GPIO modem control functions allow direct wake, reset, and power management of the cellular module from the Raspberry Pi, while PCM audio support enables low-latency audio applications. With Nano SIM support, external SMA antenna connectivity, industrial operating temperatures, and multiple global cellular variants, CALYX provides a flexible platform for developing connected edge devices, industrial controllers, remote monitoring systems, kiosks, and smart infrastructure solutions.

Teltonika CALYX Features:

• Embedded cellular Raspberry Pi HAT+ for Raspberry Pi 4 and Raspberry Pi 5 platforms
• Available in 4G LTE Cat 4, 5G RedCap, and full 5G connectivity variants
• Supports industrial IoT, edge computing, automation, and smart city deployments
• Direct integration through Raspberry Pi 40-pin GPIO header
• GPIO modem control for wake, reset, and power management functions
• PCM digital audio interface for low-latency audio applications
• USB Type-C connectivity for data and power
• Nano SIM (4FF) slot with push-pull design
• External SMA antenna connectors for optimized cellular signal performance
• Supports 5G SA and NSA architectures depending on model
• 5G model supports download speeds up to 3.4 Gbps
• 5G RedCap model optimized for low-power next-generation IoT deployments
• 4G LTE Cat 4 model supports download speeds up to 75 Mbps
• Integrated status LEDs for power and network monitoring
• Supports modem wake-up, reset, and power-key control via GPIO
• USB 2.0 and USB 3.0 data interfaces depending on model
• Industrial operating temperature range from -40°C to +75°C
• Compact form factor for embedded and space-constrained installations
• Global, EMEA, APAC, Brazil, Australia, New Zealand, and North America variants available
• Includes mounting hardware and Raspberry Pi connector for streamlined deployment
• Certified to CE, UKCA, EAC, FCC, ISED, RCM, CB, and WEEE standards depending on model

Ideal Applications:

• Industrial IoT and Industry 4.0 deployments
• Remote monitoring and telemetry systems
• Smart city infrastructure and connected public services
• Energy and utility monitoring applications
• Edge computing and AI-powered Raspberry Pi projects
• Industrial automation and machine connectivity
• Digital signage and smart kiosk deployments
• Retail technology and point-of-sale systems
• Remote asset management and equipment monitoring
• Environmental monitoring and sensor networks
• Connected enterprise networking solutions
• OEM and embedded device development projects
• Private network and cellular failover solutions
• Audio-enabled IoT and communications applications
• Proof-of-concept and production-scale Raspberry Pi deployments

Technical Specifications:

• Product Type: Embedded Cellular Raspberry Pi HAT+
• Platform Compatibility: Raspberry Pi 4 and Raspberry Pi 5
• Connectivity Options: 4G LTE Cat 4, 5G RedCap, and 5G Sub-6 GHz
• 5G Performance: Up to 3.4 Gbps download and 550 Mbps upload (model dependent)
• 5G RedCap Performance: Up to 223 Mbps download and 123 Mbps upload
• 4G LTE Performance: Up to 75 Mbps download and 50 Mbps upload
• 3GPP Releases: Release 9, Release 16, and Release 17 depending on model
• SIM Support: 1 x Nano SIM (4FF)
• GPIO Interface: 40-pin Raspberry Pi GPIO header
• USB Interface: USB Type-C
• Audio Interface: PCM digital interface
• Modem Control: Power Key, Modem Wakeup, and Modem Reset via GPIO
• Antenna Connectors: 2 x SMA (4G and 5G RedCap), 4 x SMA (5G)
• Status LEDs: Power, Network Indicator, Network Status
• Power Input: GPIO header or USB Type-C
• Operating Temperature: -40°C to +75°C
• Weight: 57 g
• Dimensions (4G / 5G RedCap): 56 x 23.11 x 95.48 mm
• Dimensions (5G): 56 x 23.11 x 100.8 mm
• Mounting: Includes mounting kit and PCB connector
• Certifications: CE, UKCA, EAC, FCC, ISED, RCM, CB, UCRF, and WEEE (model dependent)