SARA-R4 - LTE-M/NB-IoT/EGPRS modules
Feature-rich IoT connectivity with 2G fallback and best-in-class GNSS
- Simultaneous LTE communication with GNSS positioning
- Power autonomy through positioning in the cloud; integrated u-blox M10 GNSS receiver and CloudLocate
- Better RF performance thanks to configurable dynamic antenna tuning interface
- Guaranteed best coverage with 23 dBm output power
- Cost-effective, power efficient, end-to-end IoT communication with MQTT Anywhere and MQTT Flex
Assess the performance of SARA-R4 modules with an EVK-R4 evaluation kit
SARA-R4 at a glance
| Product variants | SARA-R422M10S | SARA-R422S | SARA-R422 |
| LTE bands | 1, 2, 3, 4, 5, 8,12, 13, 18, 19, 20, 25, 26, 28, 66, 85 | 1, 2, 3, 4, 5, 8, 12, 13, 18, 19, 20, 25, 26, 28, 66, 85 | 1, 2, 3, 4, 5, 8, 12, 13, 18, 19, 20, 25, 26, 28, 66, 85 |
| GSM bands | Quad-band | Quad-band | Quad-band |
| Data rates | M1 (588 kbit/s DL and 1119 kbit/s UL), NB2 (127 kbit/s DL and 158.5 kbit/s UL) | M1 (588 kbit/s DL and 1119 kbit/s UL), NB2 (127 kbit/s DL and 158.5 kbit/s UL) | M1 (588 kbit/s DL and 1119 kbit/s UL), NB2 (127 kbit/s DL and 158.5 kbit/s UL) |
| Embedded FTP/HTTP | Yes | Yes | No |
| Embedded MQTT | Yes | Yes | No |
| Embedded TLS 1.2 | Yes | Yes | No |
| Last gasp | Yes | Yes | No |
| GNSS | BeiDou, Galileo, GLONASS, GPS/QZSS | N/A | N/A |
| No. of concurrent GNSS | 4 | N/A | N/A |
| Dimensions (mm) | 16.0 x 26.0 x 2.5 | 16.0 x 26.0 x 2.5 | 16.0 x 26.0 x 2.5 |
