EVK-R4
SARA-R4系列模块的评估套件
SARA-R4 系列
LTE-M / NB-IoT / EGPRS 通信模块
兼有 2G 回退和同等级中最佳 GNSS 定位性能的物联网通信
- LTE 通信与 GNSS 定位同步进行
- 通过云端定位延长续航时间；整合了 u-blox M10 GNSS 接收机及 CloudLocate 的功能
- 可配置的动态天线调谐接口，实现更出色额射频性能
- 输出功率23 dBm，确保出色覆盖范围
- 利用 MQTT Anywhere 和 MQTT Flex 实现高性价比、高功率的端到端物联网通信
Standard
Professional
Automotive
Product variants
SARA-R422-01B
LTE Cat M1, NB2 and 2G module
Band configurable w US MNO Cert
LGA, 16x26 mm, 250 pcs/reel
SARA-R422M10S
配安全云服务的 LTE-M、NB-IoT 及 EGPRS 三合一模块，带 M10 GNSS 接收机，支持多地区使用
SARA-R422S
配有安全云服务的 LTE-M、NB-IoT 和 EGPRS 模块，支持多地区使用
相关链接
产品选型
产品描述
文档和资源
| Product variants | SARA-R422M10S | SARA-R422S | SARA-R422 |
|---|---|---|---|
| GNSS | BeiDou, Galileo, GLONASS, GPS / QZSS | - | |
| Number of concurrent GNSS | 4 | - | |
| Global | ✓ | ||
| LTE bands | 1, 2, 3, 4, 5, 8, 12, 13, 18, 19, 20, 25, 26, 28, 66, 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) | ||
| Positioning | AssistNow, CellLocate, Dedicated GNSS antenna interface, Integrated GNSS receiver | AssistNow, CellLocate, GNSS via Modem | - |
| UART x 2 | ✓ | ||
| USB | ✓ | ||
| I2C | ✓ | ||
| USIM | ✓ | ||
| GPIO x 6 | ✓ | ||
| Antenna dynamic tuning | ✓ | ||
| CoAP | ✓ | - | |
| DTLS | ✓ | - | |
| Dual stack IPv4/IPv6 | ✓ | ||
| eDRX | ✓ | ||
| FOTA | ✓ | ||
| FTP | ✓ | - | |
| FW update via serial interface | ✓ | ||
| HTTP | ✓ | - | |
| Jamming detection | ✓ | ||
| Last gasp | ✓ | - | |
| LwM2M | ✓ | ||
| MQTT | ✓ | - | |
| MQTT-SN | ✓ | - | |
| PSM | ✓ | ||
| Secure boot and updates | ✓ | ||
| Security Root of Trust | ✓ | ||
| TCP/IP, UDP | ✓ | ||
| TLS | ✓ | - | |
| Dimensions [mm] | 26 x 16 x 2.5 | ||
| AssistNow | ✓ | - | |
| CellLocate | ✓ | - | |
| CloudLocate | ✓ | - | |
| MQTT Anywhere | ✓ | - | |
| MQTT Flex | ✓ | - | |
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