CDBAIRUI 868/915MHz LoRa UART Module 22dBm RSSI Spread Spectrum SMA E220-900T22D

CDBAIRUI E220-900T22D LoRa Wireless UART Module

This E220-900T22D module from CDBAIRUI utilizes the latest LoRa spread spectrum technology with a wireless serial port (UART) interface, built on the LLCC68 chip. It operates within the 850.125 to 930.125MHz frequency band (default 873.125MHz) and offers a maximum transmit power of 22dBm, enabling long-range communication up to 5km. The module features TTL level output and is compatible with both 3.3V and 5V IO port voltages.

Key Features

• User-settable Communication Key: Enhances data confidentiality with an unreadable key.
• Air Wakeup: Supports ultra-low power consumption for battery-powered applications.
• Transmission Modes: Includes fixed-point transmission, broadcast transmission, and channel monitoring.
• Deep Sleep Mode: Achieves approximately 5uA power consumption.
• Parameter Memory: Settings are saved after power-off and retained upon power-on.
• Data Transmission Rate: Supports rates from 2.4kbps to 62.5kbps.
• Power Supply: Operates on 3.0V to 5.5V, with performance optimized above 5V.
• Industrial Design: Suitable for long-term use in temperatures from -40°C to +85°C.
• Antenna Interface: Equipped with an SMA connector.

Specifications

• Brand: CDBAIRUI
• Model: E220-900T22D
• Chipset: LLCC68
• Frequency Band: 850.125 ~ 930.125MHz (default 873.125MHz)
• Transmit Power: 22dBm
• Communication Distance: Up to 5km
• Module Size: 21mm x 36mm
• Interface: UART (TTL)
• IO Voltage Compatibility: 3.3V / 5V
• Operating Temperature: -40°C to +85°C

Applications

• Home security alarms and remote keyless entry systems
• Smart home and industrial sensor networks
• Wireless alarm and security systems
• Building automation solutions
• Wireless industrial remote controls
• Advanced Meter Reading Architecture (AMI)
• Automotive industry applications