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Description
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Package Contents
Teltonika EBD021 PI-Compatible Calyx 4G Modem. CALYX embedded Raspberry Pi HAT+ modems are purpose-built to provide seamless mobile internet to your embedded systems. Available in three variants models – 4G Cat 4, 5G Redcap, and full-fledged 5G – CALYX provides cellular connection to your Raspberry Pi 4 or 5 wherever Wi-Fi or Ethernet are unavailable or unreliable.
CALYX mounts directly on top of your SBC computer, saving space and ensuring clean integration. Equipped with features like GPIO modem control and PCM audio support, CALYX offers compact and feature-rich cellular expansion for integrators and developers.
CALYX mounts directly on top of your SBC computer, saving space and ensuring clean integration. Equipped with features like GPIO modem control and PCM audio support, CALYX offers compact and feature-rich cellular expansion for integrators and developers.
Features
- Mount seamlessly on Raspberry Pi 4/5
- GPIO Modem Control Wake, reset, and manage the modem via Pi pins
- PCM Ehanced Audio to Enable clean, low-latency audio transfer
- Choose the right option: 4G Cat 4, 5G Redcap, or full-fledge 5G models
| Details | |
|---|---|
| Product code | EBD021000000 |
| Mobile module | 4G LTE-FDD (Cat 4) – 75Mbps DL, 50Mbps UL; LTE-TDD (Cat 4) – 65Mbps DL, 35Mbps UL; DC-HSPA+ – 42Mbps DL, 5.76Mbps UL; 3G – 384 kbps DL, 384 kbps UL, 2G – 236.8 kbps DL, 236.8 kbps UL, 2G GPRS – 85.6 kbps DL, 85.6 kbps UL |
| 3GPP Release | Release 9 |
| Bands | 4G (LTE-FDD): B1, B3, B5, B7, B8, B20, B28; 4G (LTE-TDD): B38, B40, B41 |
| USB Data Rate | USB 2.0 |
| 40-pin GPIO header PWR_KEY | Modem turn on/off. Digital Input, 0 - 3.3 V logic level, active High, to activate use pulse (≥500 ms) |
| Modem wakeup | Wake up modem from a sleep mode, Digital Input, 0 - 3.3 V logic level, active High |
| Modem reset | Resets the modem. Digital Input, 0 - 3.3 V logic level, active High |
| Power USB type C | 5 VDC |
| 40-pin GPIO header | On a 40-pin header, 5 VDC and 3.3 VDC |
| Status LEDs | 1 x Power, NET IND, NET STAT |
| SIM | 1 x SIM slot (Nano SIM - 4FF), push-pull |
| Power | On a 40-pin header/USB power |
| USB | USB Type-C receptacle |
| Antenna Connectors | 2 x SMA for Mobile |
| Weight | 57 g |
| Mounting options | WIth included mounting kit |
| Dimensions (W x H x D) | 56 x 23.11 x 95.48 mm |
| Operating temperature | -40 °C to 75 °C |
| Regulatory | CE, UKCA, EAC, UCRF, RCM, CB, WEEE |
| Details | |
|---|---|
| Included | Calyx Modem, Fasteners kit, 40-pin GPIO header extender, USB Type-C to USB Type-A accessory, QSG (Antennas not included) |
1Gbps
4G
SMA , USB
600-999MHz , 1700-2100MHz , 2.6GHz



