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SIM7670C 4G LM137 with Antenna(GSM 4G Foldable)- ADIY

This board is centered around the SIMCOM A7670C LTE module and is furnished with an RS232 interface. The RS232 interface allows for effortless connectivity to a computer or laptop using a USB to Serial connector, or to a microcontroller using an RS232 to TTL converter. Additionally, a 3-pin header provides access to a 1.8V level UART interface, enabling direct interfacing with microcontrollers. Communication with the A7670C module is achieved through the utilization of AT commands.

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Description

  • Serial interface
  • Based on the SIMCOM A7670C LTE modem
  • Supports LTE-FDD, LTE-TDD, and GSM frequency bands
  • Controlled via AT commands
  • SIM card holder included
  • SMA antenna connector
  • DC power jack
  • RS232 interface
  • Suitable for LTE and GSM networks
  • Maximum downlink rate of 10Mbps
  • Abundant software functions such as FOTA, LBS, and SSL
  • RS232 DB9 Connector interface
  • SMA connector for external antenna
  • 1.8V UART header
Additional information
INPUIT VOLTAGE

7-12V DC
FREQUENCY BANDS

LTE-FDD : B1/B3/B5/B8

LTE-TDD : B34/B38/B39/B40/B41

GSM: 900/1800MHz
Temperature GNSS

-40°C~85°C
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