SKU:A112
CBack NB-IoT CN is an NB-IoT communication module adapted to the M5StickC/C Plus series, with a built-in SIM7020C module, covering most of the Cat-NB frequency bands, and integrating an SMA external antenna interface to improve the communication quality and signal of the device The stability. Support a variety of commonly used IoT communication protocols (MQTT, HTTP, CoAP, etc.), suitable for various low-latency, low-throughput application scenarios.
Adapt to M5StickC/C Plus series
SIM7020C/Applicable to China
Strong signal access capability
AT command control
SIM card type: Nano
External antenna: SMA antenna
Serial communication: UART 115200bps
Cat-NB frequency band:
Data transmission (kbps):
Network protocol:
Resources | Parameter |
---|---|
Module | SIM7020C |
Support Cat-NB frequency band | B1/B3/B5/B8 |
Data transmission speed | 26.15(DL)/62.5(UL) |
Network protocol | TCP/UDP/LWM2M/COAP/ MQTT/HTTP/HTTPS/ TLS/DTLS/DNS/NTP/ PING/OneNET/Telecom Cloud/Aila Cloud* |
communication | UART 115200bps |
Net weight | 12.2g |
Gross weight | 25g |
Product Size | 68 * 24 * 21mm |
Package Size | 90 * 35 * 21mm |
M5StickC/C Plus | G26 | G36 | G0 | 5V | GND |
---|---|---|---|---|---|
CBack NB-IoT CN | TX | RX | PWRKEY | VIN | GND |