Saturday, February 24, 2024

Versatile Communication Solution With Configurable Baud Rate For Diverse Needs

By Akanksha Sondhi Gaur

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Featuring the Quad-Band GSM/GPRS engine, this board ensures seamless connectivity across multiple frequencies, including 850/900/1800/1900MHz, for good performance in various regions. 

Rajguru Electronics is proud to introduce the ADIY SIM800C LM39302 TTL BOARD, an innovative and versatile communication solution designed to meet your diverse needs. This board incorporates the powerful Quad-Band GSM/GPRS engine SIM800C, which operates seamlessly across various frequencies, including 850/900/1800/1900MHz, ensuring exceptional connectivity in multiple regions. One of the standout features of this board is the LM39302R-ADJ 3.0A linear voltage regulator, which provides a reliable and efficient low-voltage, high-current output. It can deliver this performance with minimal external components, making it an ideal choice for applications where simplicity and efficiency are paramount. 

The key features include: 

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  • GSM/GPRS supporting frequencies at 850/900/1800/1900MHz.
  • Adjustable baud rate
  • Compliant with ESD standards.
  • Accepts input voltage within the range of 5-20V.

This modem can perform many functions, such as making audio calls, sending and reading SMS messages, handling incoming calls, and accessing the internet – all achievable through straightforward AT commands. The board offers a comprehensive and user-friendly solution for communication needs, making it an invaluable asset in various applications and scenarios.

This device offers versatile functionality by supporting both MIC (Microphone) and Speaker sockets. Additionally, it boasts a user-friendly push-push mechanism for its Nano SIM card holder, making it easy to insert and remove SIM cards as needed. Moreover, it is equipped with UFL/SMA connector antennas, enhancing its connectivity options and ensuring reliable signal reception.The onboard regulated power supply further enhances the board’s adaptability, as it can accommodate a wide range of unregulated power sources, ensuring that your communication remains uninterrupted even in challenging conditions. 

Configuring the baud rate for communication is a breeze with the flexibility offered through AT commands, allowing you to effortlessly tailor the board’s performance to your specific requirements. Moreover, this GSM/GPRS modem is equipped with an internal TCP/IP stack, making it incredibly convenient for establishing internet connectivity via GPRS. Whether you need to send SMS messages, engage in voice communication, or transfer data, this module has you covered with its support for various M2M interface applications.

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