(U112)NB-IoT CN

Unit NB-IoT CN

SKU : U112
Shop : https://www.aliexpress.com/i/1005003297339491.html
Shop(Japan) : 技適
Document : https://docs.m5stack.com/en/unit/nbiot_cn

Unit NB-IoT CN is a NB-IoT wireless communication module that matches the China region Cat-NB frequency band. Built-in SIM7020C communication module, adopts serial communication (AT command set control), and integrates SMA external antenna interface to improve the communication quality and signal stability of the device.

Datasheet

: static.pdf
SIM7020 Series datasheet : SIM7020_Series_SPEC_20201104.pdf
SIM7020 Series_Ayla_Application Note_V1.03 : SIM7020%20Series_Ayla_Application%20Note_V1.03.pdf
SIM7020 Series_CTBURST_Application Note_V1.01 : SIM7020%20Series_CTBURST_Application%20Note_V1.01.pdf
SIM7020 Series_CoAP_Application Note_V1.03 : SIM7020%20Series_CoAP_Application%20Note_V1.03.pdf
SIM7020 Series_EAT_Environment & Compilation & Burning Guide_V1.02. : SIM7020%20Series_EAT_Environment%20%26amp%3B%20Compilation%20%26amp%3B%20Burning%20Guide_V1.02.pdf
SIM7020 Series_FOTA_Application_Note_V1.02 : SIM7020%20Series_FOTA_Application_Note_V1.02.pdf
SIM7020 Series_HTTP(S)_Application Note_V1.04 : SIM7020%20Series_HTTP(S)_Application%20Note_V1.04.pdf
SIM7020 Series_LWM2M_Application Note_V1.03 : SIM7020%20Series_LWM2M_Application%20Note_V1.03.pdf
SIM7020 Series_Low Power Mode_Application Note_V1.05 : SIM7020%20Series_Low%20Power%20Mode_Application%20Note_V1.05.pdf
SIM7020 Series_MQTT(S)_Application Note_V1.05 : SIM7020%20Series_MQTT(S)_Application%20Note_V1.05.pdf
SIM7020 Series_NVRAM_Application Note_V1.02 : SIM7020%20Series_NVRAM_Application%20Note_V1.02.pdf
SIM7020 Series_SAT_Application Note_V1.01 : SIM7020%20Series_SAT_Application%20Note_V1.01.pdf
SIM7020 Series_SNTP_Application Note_V1.03 : SIM7020%20Series_SNTP_Application%20Note_V1.03.pdf
SIM7020 Series_TCPIP_Application Note_V1.04 : SIM7020%20Series_TCPIP_Application%20Note_V1.04.pdf
SIM7020 Series_AT Command Manual_V1.05 : SIM7020%20Series_AT%20Command%20Manual_V1.05.pdf