C
LARA-R3121 module
LTE Cat 1 module based on u-blox LTE chipset with built-in GPS receiver
LARA-R3121 module is an older generation product. For new designs see:
Connectivity, positioning, and timing solution: all in one module
- Supports 3GPP Rel. 12 Power Saving Mode for long battery life
- Provides position data and timing, indoors and outdoors
- Features end-to-end trusted domain security
- Provides signal optimization and congestion control
- Enables easy migration from other u‑blox module form factors and technologies
- Standard
- Professional
- Automotive
Product variants
LARA-R3121
LTE Cat 1, Bands 3, 7, 20 (Europe)
Related links
| Product variants | LARA-R3121 |
|---|---|
| Features | |
| Power save mode, rel.12 | ✓ |
| FW update via serial interface | ✓ |
| Jamming detection | ✓ |
| Rx diversity | ✓ |
| Secure boot | ✓ |
| Antenna supervisor | ✓ |
| Embedded TLS 1.2 | ✓ |
| FOTA according to CTCC/CMCC | ✓ |
| Embedded TCP/UDP | ✓ |
| Dual stack IPv4/IPv6 | ✓ |
| Embedded FTP/HTTP/SMTP | ✓ |
| GNSS features | |
| GNSS | GPS / QZSS |
| GPS-only | ✓ |
| Area | |
| EMEA | ✓ |
| Cellular features | |
| LTE bands | 3, 7, 20 |
| Data rates | Cat 1 (10 Mbit/s DL, 5 Mbit/s UL) |
| Positioning (for CEL products) | AssistNow, CellLocate, eCall / ERA-GLONASS, GNSS via Modem |
| Interfaces | |
| UART | 1 |
| USB | 1 |
| DDC (I2C compliant) | 1 |
| HSIC | 1 |
| SDIO | 1 |
| GPIO | 10 |
| Electrical data | |
| Minimum supply [V] | 3.00 |
| Maximum supply [V] | 4.5 |
| Environmental data, quality & reliability | |
| Maximum temperature [°C] | 85 |
| Minimum temperature [°C] | -40 |
| Other | |
| Size [mm] | 24 x 26 x 2.6 |
Product Summary
22-Jan-2019
198 KB
Information Note
02-Feb-2018
33 KB
123 KB
Overview
13-Jul-2021
304 KB
19-Mar-2021
5.61 MB
