Product Descriptions
E32-900T20S is a wireless serial port module (UART) based on SEMTECH's SX1276 RF chip. It has multiple transmission modes, working in the 862MHz~931MHz, LoRa spread spectrum technology, TTL output.
SX1276 features LoRa™,which will bring longer communication distance, and has the advantages of concentrated power density, meanwhile it has a very strong confidentiality. the modules of 20dBm transmitting power adopt industrial grade crystal oscillators to ensure the stability and consistency. E32-900T20S are widely applied in utility meters, IoT renovation, smart home, etc. The modules feature data encryption and compression. The data transmitted in air features randomness.air Data Rate(Default 2.4kps).
E32-900T20S strictly follows design standards of FCC, CE, CCC and meets various RF certification requirements for exporting.
Product Applications
• Home security alarm and remote keyless entry;
• Smart home and industrial sensors;
• Wireless alarm security system;
• Building automation solutions;
• Wireless industrial-grade remote control;
• Health care products;
• Advanced Meter Reading Architecture(AMI);
• Automotive industry applications.
Product Features
• Advanced LoRa modulation, with the advantage of long-distance anti-interference;
• Under ideal conditions, the communication distance can reach 5.5km, and the transmission distance is better than traditional GFSK;
• Fixed-point transmission, broadcast transmission, channel monitoring;
• FEC forward error correction to improve communication stability;
• Air wake-up (ultra-low power consumption), suitable for battery applications;
• Adopt industrial-grade active temperature-compensated crystal oscillator to ensure its stability and consistency;
• The maximum transmit power is 20dBm, and the software is multi-level adjustable;
• Support 868/915MHz EU general frequency band;
• The data transmission rate of 0.3k~19.2kbps;
• 2.3~5.5V power supply, power supply greater than 3.3V can guarantee the best performance;
• Industrial-grade standard design, supporting long-term use at -40~+85℃;
• IPEX/stamp hole interface for easy connection of coaxial cable or external antenna.
Specifications
Attribute | Attribute value | Notes |
ANSM-Part# | ANSM-E32-900T20S | |
Working frequency band (MHz) | 862-931 | |
Transmission power (dBm) | 20 | |
Distance for reference | 5500m | Test condition:clear and open area, antenna gain: 5dBi,antenna height: 2.5m,air data rate: 2.4kbps |
TX length | 58Btye | Maximum capacity of single package, automatic sub-packing after exceeding. |
Buffer | 512Btye | - |
Modulation | LoRa™ | - |
Communication interface | UART | @3.3V,TTL |
Package | SMD | - |
Connector | Stamp hole | 1.27mm spacing |
Size | 16 * 26 mm | - |
Antenna | IPEX/stamp hole | 50 ohm impedance |
Emission current (mA) | 120 | Instantaneous power consumption |
Received current (mA) | 16 | |
Power supply voltage (V) | 2.3~5.5 | >55V ensures output power |
Actual product photos
Product Data Book:
For more product information, please download the PDF
Payment&Transportation
Official Certificate&Certificate
Multiple product supply
Company office environment
Warehouse Real Shot
Standard packaging
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