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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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