MINI SIM7020C Development Board NB-IoT MQTT COAP TCP

Reference: SIM7020C-MINI

Condition: New product

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

Ship within 7-15 days

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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