MINI SIM7020C Development Board NB-IoT MQTT COAP TCP

SIM7020C-MINI

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MINI SIM7020C Development Board NB-IoT MQTT COAP TCP with Spring Antenna and Pin Headers

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MINI SIM7020C Development Board NB-IoT MQTT COAP TCP with Spring Antenna and Pin Headers

Description:

  • Input voltage: 5V 1A
  • Current: 20mA
  • Low power: PSM mode, 5uA
  • Band: LTE-FDD: B5, B8
  • Logic level: 5.5V/3.3V, default is 3.3V
  • Default baudrate: 115200
  • Network protocol: TCP/UDP/HTTP/COAP/MQTT/OneNET

Connection:

  • SIM7020C       USB to TTL Module
  • VIN              5V
  • GND              GND
  • TXD              RX
  • RXD              TX

Pin definition:

  • VBAT: Lithium battery input positive 3.7-4. 2V
  • GND: Lithium battery input negative
  • DTR: Control module sleep and wake up
  • RI: Ringing indicator
  • RTC_GPI0O: PSM mode indication, before and after entering PSM mode, the pin changes from high to low
  • RTC_EINT: wake up from PSM mode, when this pin changes from high to low, exit PSM mode
  • SIM DET: SIM card insertion detection
  • VIN: Power input positive 5V (1A)
  • GND: negative power input
  • PCE: Power enable control
  • GPI01: General purpose input/output port
  • RESET: reset control
  • TXD: Serial port transmission
  • RXD: serial port receiver

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MINI SIM7020C Development Board NB-IoT MQTT COAP TCP

MINI SIM7020C Development Board NB-IoT MQTT COAP TCP

MINI SIM7020C Development Board NB-IoT MQTT COAP TCP with Spring Antenna and Pin Headers

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