ADIY 4G LTE modem with SIM card socket, SMA antenna connector, DC power jack, and an RS232 interface supports wireless communication modes of LTE-TDD/LTE-FDD/GSM/GPRS/EDGE.
This board is built around the SIMCOM A7670C LTE module and comes with an RS232 interface. The RS232 interface enables easy connection with the computer or laptop using a USB to Serial connector or to the microcontroller using an RS232 to TTL converter. A 3-pin header also exposes a 1.8V level UART interface for direct interfacing with microcontrollers. Communication with A7670C is done using AT commands.
Technical Specifications:
- Suitable for LTE and GSM networks.
- DC Jack input voltage: 9-12V
- Supports LTE-FDD, LTE-TDD, and GSM, frequency bands.
- Control via AT commands.
- In-built SIM Card Holder.
- Power LED and Network Status LED.
- Powerful TCP/IP protocol stack for internet data transfer.
- Supports maximum 10Mbps downlink rate and 5Mbps uplink rate.
- Abundant software functions: FOTA, LBS, SSL
- RS232 DB9 Connector interface.
- SMA connector for external antenna.
- 1.8V UART header.
- Recommended Sim card: JIO 4G Sim
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