Teltonika EBD021 4G LTE Calyx Embedded Cellular Raspberry Pi HAT+

Teltonika EBD021 4G LTE Calyx Embedded Cellular Raspberry Pi HAT+

CALYX embedded Raspberry Pi HAT+ is purpose-built to provide seamless mobile internet to your embedded systems. Available in three variants – 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.

Features:

• 4G LTE Cat 4 with 3G/2G fallback
• Designed for Raspberry Pi 4 & Raspberry Pi 5
• Dual SMA connectors for external cellular antennas
• Nano SIM slot (4FF)
• Industrial temperature range for field deployments

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.

Technical Specifications:

Mobile

Calyx 4G / EBD021
Mobile Module: 4G LTE-FDD (Cat 4) – 75 Mbps DL, 50 Mbps UL; LTE-TDD (Cat 4) – 65 Mbps DL, 35 Mbps UL; DC-HSPA+ – 42 Mbps DL, 5.76 Mbps 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

Calyx 5G / EBD050
Mobile Module: 5G Sub-6 GHz SA/NSA 2.4/3.4 Gbps DL (4x4 MIMO), 900/550 Mbps UL (2x2); 4G LTE Cat 19 up to 1.6 Gbps DL, 200 Mbps UL; 3G up to 42 Mbps DL, 5.76 Mbps UL
3GPP Release: Release 16

Calyx 5G Red Cap / EBD070
Mobile Module: 5G Sub-6 GHz SA 223 Mbps DL, 123 Mbps UL; 4G LTE (Cat 4) up to 195 Mbps DL, 105 Mbps UL
3GPP Release: Release 17

USB
Data Rate:

• USB 2.0 - Calyx 4G / EBD021; Calyx 5G Red Cap / EBD070
• USB 3.0 - Calyx 5G / EBD050

40-Pin GPIO Header
PWR_KEY: Modem turn on/off, digital input, 0 - 3.3 V logic level, active high, activation pulse ≥500 ms
Modem Wakeup:

• Digital input, 0 - 3.3 V logic level, active high - Calyx 4G / EBD021
• Digital input, 0 - 3.3 V logic level, active low - Calyx 5G / EBD050; Calyx 5G Red Cap / EBD070
  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: 5 VDC and 3.3 VDC

Physical Interfaces
Status LEDs: 1 x Power, NET IND, NET STAT
SIM: 1 x Nano SIM (4FF), Push-Pull
Power Input: 40-pin Header / USB Power
USB Interface: USB Type-C Receptacle

Antennas

Calyx 4G / EBD021; Calyx 5G Red Cap / EBD070
Antennas: 2 x SMA for Mobile

Calyx 5G / EBD050
Antennas: 4 x SMA for Mobile

Physical Specifications
Weight: 57 g
Mounting Options: With Included Mounting Kit

Calyx 4G / EBD021; Calyx 5G Red Cap / EBD070
Dimensions (W x H x D): 56 x 23.11 x 95.48 mm

Calyx 5G / EBD050
Dimensions (W x H x D): 56 x 23.11 x 100.8 mm

Operating Environment
Operating Temperature: -40 °C to 75 °C

Regulatory & Type Approvals

Calyx 4G / EBD021; Calyx 5G / EBD050
Regulatory: CE, UKCA, EAC, UCRF, RCM, CB, WEEE

Calyx 5G Red Cap / EBD070
Regulatory: CE, UKCA, EAC, UCRF, FCC, ISED (IC), RCM, CB, WEEE

EMC Emissions & Immunity

Calyx 4G / EBD021
Standards:

• EN 55032:2015 + A11:2020 + A1:2020
• EN 55035:2017 + A11:2020
• EN 61000-3-3:2013 + A1:2019 + A2:2021
• EN IEC 61000-3-2:2019 + A1:2021 + A2:2024
• EN 301 489-1 V2.2.3
• EN 301 489-17 V3.3.1
• EN 301 489-52 V1.2.1

Calyx 5G / EBD050
Standards:

• EN 55032:2015 + A11:2020 + A1:2020
• EN 55035:2017 + A11:2020
• EN 61000-3-3:2013 + A1:2019 + A2:2021
• EN IEC 61000-3-2:2019 + A1:2021 + A2:2024
• EN 301 489-1 V2.2.3
• EN 301 489-3 V2.3.2
• EN 301 489-17 V3.3.1
• EN 301 489-19 V2.2.1
• EN 301 489-52 V1.2.1

Calyx 5G Red Cap / EBD070
Standards:

• EN 55032:2015 + A11:2020 + A1:2020
• EN 55035:2017 + A11:2020
• EN 61000-3-3:2013 + A1:2019 + A2:2021
• EN IEC 61000-3-2:2019 + A1:2021 + A2:2024
• EN 301 489-1 V2.2.3
• EN 301 489-17 V3.3.1
• EN 301 489-19 V2.2.1
• EN 301 489-52 V1.2.1
• 47 CFR Part 15, Subpart B

RF

Calyx 4G / EBD021; Calyx 5G / EBD050
Standards:

• EN 301 908-1 V15.2.1
• EN 301 908-2 V13.1.1
• EN 301 908-13 V13.2.1
• EN 301 908-25 V15.1.1

Calyx 5G Red Cap / EBD070
Standards:

• EN 301 908-1 V15.2.1
• EN 301 908-13 V13.2.1
• EN 301 908-25 V15.1.1

Safety
Standards:

• CE: EN IEC 62311:2020
• RCM: AS/NZS 62368.1:2022
• CB: EN IEC 62368-1:2020 + A11:2020