The Telit LE50-868 SMD-WA is a compact, surface-mount, wireless module designed for Internet of Things (IoT) applications. It supports the 868 MHz wireless band and is compliant with European network standards.
Key features of the Telit LE50-868 SMD-WA include:
1. Low power consumption: The module is designed for efficient power usage, making it ideal for battery-powered IoT devices.
2. Extended range: The 868 MHz band provides a longer transmission range compared to higher frequency bands, ensuring reliable connectivity over larger distances.
3. Secure communication: The module supports advanced security features, including encryption and authentication protocols, to ensure secure data transmission.
4. Compact size: The surface-mount design allows for easy integration into small form factor devices, saving space and simplifying the manufacturing process.
5. Flexible connectivity: The Telit LE50-868 SMD-WA supports various communication interfaces, including UART, SPI, and I2C, enabling seamless integration with different IoT platforms and microcontrollers.
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Product features
• Range: Up to 2000 m
• up to 128 kB Flash, 4 kB RAM, 2 kB EEPROM
• 32.768 kHz real time clock (RTC), 4 timers
• Configurable output power
• 9 I/O ports max available
Networking
• Frequency: 433.05 - 434.79 MHz Channels: 4 to 8
• Frequency: 863 - 870 MHz Channels: 2 to 60 • Modulation: GFSK
• Point to point, star network
• ACK
• Addressed Mode
• Repeater Mode: bridge function (line propagation on the long distances)
• Listen Before Talk
• Telemetry • Analog RSSI
• Cyclic wake up
• Remote CTS/RTS control
• Hayes Mode
• I/O Copy
• Download Over-the-Air
• AES encryption
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Data
LE50-868
• Serial Data Rate: Up to 115.2 Kbps
• Radio Data Rate: from 4.8 kbps to 115.2 kbps
Environmental
• LGA mount technology, 30 pads RF pads for antenna
• Rectangular 26 x 15 mm, height 3 mm
• Weight 1.7 g
• Temperature: -40°C to +85°C Interfaces
• Serial
Interface:
RS232 TTL (Tx, Rx, Cts, RTS)
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Electrical & Sensitivity
• Output Power: Up to 14 dBm
• Power Supply: 2.0 to 3.6 V
• Board Consumption at 25 mW: Rx: 26 mA Tx: 45 mA
• Std-by consumption:
-external wake-up (interrupt) 1 μA
-cyclic wake-up (internal timer running) 3 μA
• Sensitivity (CER ‹ 10-3): -109 dBm
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