FEATURES
- Adds cellular connectivity (4G / 5G) to Raspberry Pi
- Designed for industrial IoT and embedded systems
- Mounts directly on top of the Raspberry Pi (HAT+ form factor)
- GPIO modem control – Raspberry Pi can wake, reset, or manage the modem
- PCM audio support for digital audio transfer
- Works in harsh environments (-40 °C to +75 °C)
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Calyx_Datasheet_v101
Specifications
| Specification | Details |
|---|---|
| Device Type | Embedded cellular Raspberry Pi HAT+ module |
| Compatibility | Raspberry Pi 4 / Raspberry Pi 5 |
| Cellular Versions | 4G LTE Cat 4, 5G RedCap, Full 5G variants |
| SIM Slot | 1 × Nano-SIM (4FF) |
| Data Interface | USB Type-C connection to Raspberry Pi |
| USB Speed | USB 2.0 (4G / 5G RedCap), USB 3.0 (5G version) |
| GPIO Control | Modem wake, reset, and power control via Raspberry Pi GPIO |
| Audio Support | PCM digital audio via GPIO |
| Status LEDs | Power, NET IND, NET STAT indicators |
| Power Supply | 5 V DC (USB-C) or 5 V / 3.3 V via 40-pin GPIO header |
| Operating Temperature | −40 °C to +75 °C |
| Dimensions | ~56 × 23 × 95 mm (approx., varies by version) |
| Weight | ~57 g |
| Form Factor | Raspberry Pi HAT+ expansion board |












