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 |
---|---|
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 |
Size [mm] | 24 x 26 x 2.6 |
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 | ✓ |
Other | |
Markets | Automotive & Transport, Industry, Wearables, Smart Cities, Healthcare, Retail, Infrastructure, Smart Home & Buildings |
Product Summary
22-Jan-2019
198 KB
Information Note
02-Feb-2018
33 KB
123 KB
Overview
07-Oct-2020
337 KB
19-Aug-2020
4.36 MB