The Optimus SIM800L GSM GPRS Board is a versatile quad-band module designed for wireless communication using GSM networks. It’s perfect for developers looking to integrate mobile connectivity into their projects. This board can be used for applications such as remote monitoring, mobile communication/control systems and various kinds of IoT projects. 

The board contains SIMCOM’s Quad band SIM800L Module, which is capable to work on frequencies GSM850MHz, EGSM900MHz, DCS1800MHz and PCS1900MHz. The SIM800L module provides GPRS multi-slot Class12/Class10 (optional) and supports the GPRS coding schemes CS-1, CS-2, CS-3 and CS-4. The board meets industrial standards and incorporates all necessary protection and safety measures, ensuring reliable performance in your applications. 

The board has a built-in power supply that accepts input voltages between 6V and 24V, making it suitable for industrial use. It also includes a logic level converter, so you can easily connect it to microcontrollers that operate at 3.3V or 5V.

SIM800L Chip Specifications:

• Frequency Bands: Quad band 850/900/1800/1900MHz
• GPRS Multi-slot Class: Class 12/10
• Mobile Station Class: Class B
• GSM Compliance: GSM phase 2/2+
• Output Power: Class 4 (2W @ 850/900MHz); Class 1 (1W @ 1800/1900MHz)
• Control Method: Via AT commands
• Supply Voltage: Range 3.4 – 4.4VDC
• Power Consumption: Low power consumption
• GPRS Data Rate: Max 85.6 kbps (downlink/uplink)
• Coding Schemes: CS 1, 2, 3, 4
• CSD Data Rate: Up to 14.4 kbps
• SMS Capabilities: Point-to-point MO and MT, cell broadcast, text and PDU mode
• MUX Protocol: 0710 MUX protocol
• Embedded Protocols: TCP / UDP
• File Transfer Protocols: FTP / HTTP
• Multimedia Messaging: MMS
• Email Capability: E-Mail
• DTMF Support: Yes
• Jamming Detection: Yes

SIM800L Module Specifications::

• Power Supply: 6V – 24VDC 2A
• GSM Antenna Connectors: SMA female and U.FL connector
• On Board Buttons: Two buttons for Power ON/OFF and RESET function
• I/O Connector: For UART connection, Microphone, and Speaker
• Voltage Regulator: High-performance regulator for optimal power to the SIM800L module as per original datasheet
• Logic Level Conversion: Supports UART communication between 3.3V and 5V microcontrollers; user-defined voltage level via header pin
• Resettable Fuse: Prevents high current flow in the power supply circuit
• Reverse Polarity Protection: Protects against incorrect power supply connections
• Spikes Filtering Components: Protects the SIM800L module from high voltage spikes in harsh environments
• LED Indicators: Indicate power, module status, and network connectivity information

Note: For additional data scan the QR on the package.