SIM7020C NB-IoT Expansion Board Full Netcom Module Support for Arduino LWM2M/COAP/MQTT/TCP/UDP/HTTP/HTTPS

Feature Onboard Raspberry Pi interface can be directly inserted into any version of Raspberry PiSupport LWM2M COAP MQTT TCP UDP HTTP HTTPS and other protocol communicationsSupport domestic OneNET telecom cloud aira cloud platformOnboard USB interface can be used for power supply or software debuggingLead out UART control interface can be used to connect Arduino STM32 and other main control boardsOnboard level conversion circuit the default is 3 3V work can be set to 5V by jumper capOnboard SIM card slot supporting China Telecom Unicom Mobile NB IoT special cardOnboard 2 LED indicators easy to check the running status of the moduleSupport serial port baud rate range 300bps 921600bps default 115200bps Support AT command control V 25TER 3GPP TS 27 007 and SIMCOM AT command set Support for Raspberry Arduino STM32 Python etc Communication parameters Support frequency bandFDD LTE B1 B3 B5 B8data transmissionUplink ≤62 5KbpsDownstream ≤26 15Kbpsshort messageText and PDU mode must be supported by the NB card Applicable areaAsia Domestic NB IoT Netcom Parameter Power supply voltage 5VLogic level 5V 3 3V default is 3 3V Current consumption of the whole machine idle mode about 18mACurrent consumption of single module VBAT 3 3V Product size 30 5mm x 65 0mmIdle mode 5 6mASleep mode 0 4mAPSM mode 5uAeDRX mode current 70uA eDRX 655 36s Documents Schematic Click here to openSample tutorial Click here to openSIM7020 Instructions For the latest version of t