U111

Unit NB-IoT SKU:U111 Description Unit NB-IoT The NB-IoT wireless communication module applicable to the global range Cat-NB frequency band. Built-in SIM7020G communication module, using serial communication (AT command set control), integrated SMA external antenna interface, improving the device communication quality and signal stability, SIM7020G module is the best low-latency, low-throughput application The excellent solution is very suitable for IoT applications such as metering, remote control, asset tracking, remote monitoring, telemedicine, and shared bicycles. Product Features Global version/multi-band support Strong signal access capability AT command control SIM card type: Nano External antenna: SMA antenna Serial communication: UART 115200bps Cat-NB frequency band: B1/B2/B3/B4/B5/B8/ B12/B13/B17/B18/B19/ B20/B25/B26/B28/ B66/B70/B71/B85 Data transmission (kbps): 126(DL)/150(UL) Network protocol: -TCP/UDP/HTTP/HTTPS/ TLS/DTLS/DNS/NTP/ PING/LWM2M/COAP/ MQTT/MQTTS Include 1x Unit NB-IoT 1x SMA antenna 1x HEX KEY Applications Smart meter Remote monitoring Shared bicycles Certification RoHS\REACH\RCM\Telstra\CE(RED)\GCF\ATEX\TIM\Deutsche Telekom\Vodafone\FCC\PTCRB\T-Mobile\IC Operator certification Telstra*/Vodafone/Deutsche Telekom Specification Resources Parameter Module SIM7020G Support Cat-NB frequency band B1/B2/B3/B4/B5/B8/ B12/B13/B17/B18/B19/ B20/B25/B26/B28/ B66/B70/B71/B85 Network protocol TCP/UDP/HTTP/HTTPS/ TLS/DTLS/DNS/NTP/ PING/LWM2M/COAP/ MQTT/MQTTS communication UART 115200bps Net weight 12.8g Gross weight 55g Product Size 71.5*24*8mm Package Size 95*65*25mm Related Link Datasheet SIM7020 Series datasheet SIM7020 Series_Ayla_Application Note_V1.03 SIM7020 Series_CTBURST_Application Note_V1.01 SIM7020 Series_CoAP_Application Note_V1.03 SIM7020 Series_EAT_Environment & Compilation & Burning Guide_V1.02. SIM7020 Series_FOTA_Application_Note_V1.02 SIM7020 Series_HTTP(S)_Application Note_V1.04 SIM7020 Series_LWM2M_Application Note_V1.03 SIM7020 Series_Low Power Mode_Application Note_V1.05 SIM7020 Series_MQTT(S)_Application Note_V1.05 SIM7020 Series_NVRAM_Application Note_V1.02 SIM7020 Series_SAT_Application Note_V1.01 SIM7020 Series_SNTP_Application Note_V1.03 SIM7020 Series_TCPIP_Application Note_V1.04 AT Command SIM7020 Series_AT Command Manual_V1.05 Pin mapping M5Stack TX(GPIO17) RX(GPIO16) 5V GND Unit NB-IoT RX TX VIN GND Schematic Example Arduino code example, Configure the serial port pin to G16/17 before use Video