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SIM800A GSM/GPRS Module | Quad-Band | Voice & SMS | Compact Form Factor


Product Description :
The SIM800A is a complete cellular engine designed to simplify the addition of GSM/GPRS functionality to any product. Based on the mature and reliable SIM800A chipset, this module offers a rich set of internet protocols and industry-standard interfaces, allowing for seamless integration into various electronic designs. It supports full-frequency bands, ensuring stable operation in most countries and regions around the world.
The module features an embedded TCP/IP protocol stack, enabling internet connectivity for data transfer and remote control. With its integrated audio channels and support for hands-free operation, it is perfectly suited for voice-based applications. The SIM800A's LGA form factor allows for a compact product design, while its extensive development resources and AT command set ensure a streamlined and efficient development process.
Key Features :
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Global Quad-Band Network: Supports GSM/GPRS 850/900/1800/1900 MHz for worldwide deployment.
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Rich Communication Features: Enables voice calls, SMS (text and PDU mode), and GPRS data connectivity.
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Embedded TCP/IP Stack: Provides built-in internet protocol support for easy online data transmission.
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Integrated Audio System: Features audio input and output channels with echo cancellation for high-quality voice communication.
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Compact LGA Package: Space-saving 24mm x 24mm x 3mm form factor ideal for compact product designs.
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Low Power Consumption: Includes multiple power-saving modes (sleep, minimum, and power-down) for energy-efficient operation.
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Comprehensive Interfaces: Offers UART, USB, GPIO, I2C, and ADC for flexible peripheral connections.
Applications :
The SIM800A is engineered for a diverse range of industrial and commercial applications, including:
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IoT and M2M Data Transmission Devices
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Vehicle Tracking and Telematics Systems
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Home and Industrial Security Alarm Systems
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Remote Control and Monitoring Equipment
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Wireless POS Terminals and Vending Machines
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Smart Agriculture and Environmental Monitoring Sensors
Technical Specifications :
Category Specification Module Model SIM800A Network Quad-Band GSM/GPRS 850/900/1800/1900 MHz Supply Voltage 3.4V - 4.4V (Recommended: 4.0V) Power Consumption • Sleep Mode: ~1.2mA
• Idle Mode: ~18mA
• Transmission Peak: 2.0A (max)Operating Temperature -40°C to +85°C Dimensions 24.0mm × 24.0mm × 3.0mm Package 76-pin LGA (Land Grid Array) Serial Interface UART (CMOS logic levels, 1.8V) Data Rate (GPRS) Class 12: Up to 85.6 kbps (downlink) SMS Support Text and PDU Mode Audio Interface Balanced analog audio input/output Antenna Interface 50-ohm impedance, supporting external antenna via spring clip or connector
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