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Wireless Lora Spreading Module E32-170T30D SX1278 Chip UART Serial Port Module Transmission Low Power Consumption
A wireless serial port module (UART) based on SEMTECH's SX1278 RF chip
Product Descriptions
E32-170T3OD is a wireless serial port module (UART) based on SEMTECH's SX1278 RF chip, with transparent transmission mode, operating in the 160-173MHz frequency band (default 170MHz) LoRa spread spectrum technology.
SX1278 supports LoRa spread spectrum technology, which has the advantages of longer communication distance, strong anti-interference ability, and extremely strong confidentiality. The SX1278 has milestone significance in the field of low-speed communication and is favored by industry professionals. The default air speed is 2.4kbps, with a transmission power of 30dBm. It is equipped with PA power amplifier and LNA low-noise amplifier to improve communication stability and extend communication distance. Industrial grade active temperature compensated crystal oscillator is used to ensure its stability and consistency.
E32-170T30D strictly complies with domestic and foreign design specifications such as FCC, CE, ROHS, etc., meets various RF related certifications, and meets export requirements.
Product Features
• Supports advanced LoRa modulation methods and has the advantage of long-distance anti-interference;
• Built in PA+LNA, ideal communication distance up to 8km, transmission distance better than traditional GFSK, etc.
• Supports low frequency 170MHz, strong diffraction ability, suitable for complex environments with many obstacles;
• Support fixed-point transmission, broadcast transmission, and channel monitoring;
• Supports airborne wake-up (ultra-low power consumption), suitable for battery application solutions;
• Support FEC forward error correction to improve communication stability;
• Maximum transmission power of 1W, software adjustable at multiple levels;
• Support data transmission rates of 0.3k~9.6kbps;
• Supports 3.3-5.2V power supply, ensuring optimal performance for power supply greater than 5V;
• Adopting active temperature compensated crystal oscillator, industrial standard design, supporting long-term use at -40~+85C;
• SMA-K interface, convenient for connecting coaxial cables or external antennas.
Product Applications
• Home security alarm and remote keyless entry;
• Smart homes and industrial sensors, etc.:
• Wireless alarm security system:
• Building automation solutions;
• Wireless industrial grade remote control;
• Intelligent agriculture and oilfield solutions:
• Healthcare products;
• Advanced Meter Reading Architecture (AMI):
• Application in the automotive industry.
Specifications
Attribute | Attribute value | Notes |
ANSM-Part# | ANSM-E32-170T30D | |
Working frequency band | 160~173MHz | Factory default 170MHz |
Transmission power | 21-30 dBm | Factory default 30dBm (approximately 1W) |
Receiving sensitivity | -147 dBm | Airspeed 0.3kbps |
Air speed | 0.3k~9.6kbps | Factory default 2.4kbps |
Measured distance | 8000 meters | Clear and open environment, maximum power, antenna gain of 5dBi, height of 2m, airspeed of 2.4kbps |
Size | 24 * 43mm | Without SMA |
Antenna form | SMA-K | Characteristic impedance of approximately 50 ohms |
Communication interface | UART serial port | Baud rate support of 1200~115200, factory default 9600 |
Packaging method | Direct insertion | |
Cache capacity | 512 bytes | Internal automatic subcontracting 58 bytes sent |
Emission current (mA) | 680 | Instantaneous power consumption |
Received current (mA) | 22 | |
Power supply voltage (V) | 3.3~5.2 | >55V ensures output power |
Actual product photos
Product Data Book:
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