SIM7670C 4G LM137 with Antenna(GSM 4G Foldable)- ADIY
SIM7670C 4G LM137 with Antenna(GSM 4G Foldable)- ADIY The ADIY 4G LTE modem is equipped with a SIM card socket, an SMA antenna connector, a DC power jack, and an RS232 interface. It supports various wireless communication modes including LTE-TDD, LTE-FDD, GSM, GPRS, and EDGE. 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. Pinout: Pinout Of SIM7670C 4G LM137 Features: 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
- This is SIM7670C 4G LM137 with Antenna(GSM 4G Foldable)- ADIY
- SIMCOM A7670C LTE module as the core component
- Supports LTE-FDD, LTE-TDD, and GSM frequency bands
- Controlled through AT commands for easy integration
- Includes a SIM card holder and SMA antenna connector
- Equipped with a DC power jack for power supply
- Offers RS232 interface for connectivity to computers or microcontrollers
- Input Voltage 7-12V DC
- Module A7670C by SIMCOM
- Frequency Bands LTE-FDD : B1/B3/B5/B8 LTE-TDD : B34/B38/B39/B40/B41 GSM: 900/1800MHz
- Temperature GNSS -40°C~85°C
- Size 70x46.2x14.4mm