SARA-R4 series
LTE-M / NB-IoT / EGPRS modules
LEXI-R422 module
LTE-M / NB-IoT / EGPRS module
Feature-rich IoT connectivity in smallest form factor with 2G fallback
- Guaranteed best coverage with 23 dBm output power
- Cost-effective, power efficient, end-to-end IoT communication with MQTT Anywhere and MQTT Flex
- Always and everywhere location, with u-blox CellLocate®
- Better RF performance with configurable dynamic antenna tuning interface
Standard
Professional
Automotive
Product variants
LEXI-R422
LTE-M, NB-IoT and EGPRS module for multi-regional use
Product Selection
Product description
Documentation & resources
| Product variants | LEXI-R422 |
|---|---|
| Global | ✓ |
| LTE bands | 1, 12, 13, 18, 19, 2, 20, 25, 26, 28, 3, 4, 5, 66, 8, 85 |
| GSM bands | Quad-band |
| Data rate | M1 (588 kbit/s DL and 1119 kbit/s UL), NB2 (127 kbit/s DL and 158.5 kbit/s UL) |
| UART | 2 |
| USB | 1 |
| I2C | 1 |
| GPIO | 6 |
| USIM | 1 |
| Antenna detection | ✓ |
| Antenna dynamic tuning | ✓ |
| Dual stack IPv4/IPv6 | ✓ |
| eDRX | ✓ |
| Embedded DTLS 1.2 | ✓ |
| Embedded FTP/HTTP | ✓ |
| Embedded MQTT | ✓ |
| Embedded MQTT, MQTT-SN | ✓ |
| Embedded TCP/UDP | ✓ |
| Embedded TLS 1.2 | ✓ |
| FW update via serial interface | ✓ |
| Jamming detection | ✓ |
| Last gasp | ✓ |
| LwM2M with dynamically configurable objects | ✓ |
| Power save mode, rel.12 | ✓ |
| Secure boot, updates, and production | ✓ |
| uFOTA | ✓ |
| Ultra low PSM (deep sleep) | ✓ |
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