Teltonika Calyx – embedded networking system
- 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
- Mobile module: 5G Sub-6Ghz SA/NSA 2.4/3.4Gbps 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 DL/ 5.76 UL Mbps
- Mobile module: 5G Sub-6Ghz SA 223 Mbps DL/123 Mbps UL; 4G LTE (Cat 4) up to 195 Mbps DL/105 Mbps UL
- Dimensions (W x H x D): 56 x 23.11 x 95.48 mm
- Dimensions (W x H x D): 56 x 23.11 x 100.8 mm
Technical specifications
Mobile
| Version | Calyx 4G / EBD021 |
|---|---|
| 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 |
| Version | Calyx 5G / EBD050 |
| Mobile module | 5G Sub-6Ghz SA/NSA 2.4/3.4Gbps 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 DL/ 5.76 UL Mbps |
| 3GPP Release | Release 16 |
| Version | Calyx 5G Red Cap / EBD070 |
| Mobile module | 5G Sub-6Ghz SA 223 Mbps DL/123 Mbps UL; 4G LTE (Cat 4) up to 195 Mbps DL/105 Mbps UL |
| 3GPP Release | Release 17 |
Power
| USB type C | 5 VDC |
|---|---|
| 40-pin GPIO header | On a 40-pin header, 5 VDC and 3.3 VDC |
Physical Interfaces
| 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 |
| Version | Calyx 4G / EBD021; Calyx 5G Red Cap / EBD070 |
| Antennas | 2 x SMA for Mobile |
| Version | Calyx 5G / EBD050 |
| Antennas | 4 x SMA for Mobile |
Physical Specification
| Weight | 57 g |
|---|---|
| Mounting options | WIth included mounting kit |
| Version | Calyx 4G / EBD021; Calyx 5G Red Cap / EBD070 |
| Dimensions (W x H x D) | 56 x 23.11 x 95.48 mm |
| Version | 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 |
|---|
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, 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 - 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 |
Accessories with manufacturer-listed compatibility
Check connector, regional version and any limitations on the accessory page.
- Teltonika PR1CS530 – 5G Straight Compact Mobile SMA Antenna
- Teltonika PR2VM20M – SMA Cable Extension
- Teltonika PR1KC647 – 5G Combo MIMO Mobile Roof SMA Antenna
- Teltonika PR1KCL25 – Combo MIMO Mobile Roof SMA Antenna
- Teltonika PR1AS420 – Mobile Adhesive SMA Antenna
- Teltonika PR1US450 – Angled Compact Mobile SMA Antenna
- Teltonika PR1CS450 – Straight Compact Mobile SMA Antenna
- Teltonika PR1US440 – Mobile SMA Antenna
- Teltonika PR1KS210 – Mobile Magnetic SMA Antenna
- Teltonika PR1US540 – 5G Mobile SMA Antenna
- Teltonika PR1KS536 – 5G Mobile Magnetic SMA Antenna
Documentation and downloads
Technical information checked against the linked manufacturer page on 17 October 2026. Radio bands, approvals and package contents can depend on the full order code and region. Software features depend on firmware, configuration and any additional packages or licences. Price and availability are confirmed on enquiry.




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