Communication Module LoRaWAN RF Communication Module WFCM-910LR
Company Profile
Willfar Information Technology Co., Ltd.
- Established in 2004;
- Listed on the STAR Market of the Shanghai Stock Exchange in December 2019;
- Leading supplier of meter reading (AMI) equipment and operation service;
- The first company to develop "One DCU Reading Multi-meter" solution in China;
- The first company to have large-scale application of technologies and systems like "CPU smart-card Charge and Control", "One DCU Reading Multi-meter", LoRa-based RF Communication and "District Metering Area (DMA)”
Introduction
- The WFCM-910LR RF module is independently developed by Willfar Information Technology Co., Ltd.
- This module adopts the latest generation of single radio frequency sx1268 chip from SEMTECH, which has the advantages of low power consumption and long communication distance.
- The RF clock of WFCM-910LR adopts 32MHz TCXO active oscillator, which meets the technical standard of LoRaWAN interconnection.
- The transmission distance of the module can reach more than 5 kilometers in the dense urban environment, and the coverage area can reach 10-15 kilometers in the open environment.
- With expanding communication distance, the use of repeaters can be greatly reduced, the design of the system can be simplified, so that the cost can be reduced.
- The low power consumption of the module greatly prolongs the battery power supply time, maximizes the battery life, and improves the network capacity and scalability.
Technical Parameters
| Item | Parameters |
| Working Voltage | 3.0~3.6V |
| Working Temperature | -40~85℃ |
| Working Frequency Band | 470~510MHz, 433MHz |
| Sending Power | 1~22dBm (Adjustable) |
| Optimal Receiving Sensitivity | -148dBm |
| Transmission Rate | 0.018~62.5Kbps |
| Communication Distance | Open Environment, 1~3Km |
| Modulation Mode | LoRa |
| Working Current | Sending Current: 62.15mA Receiving Current: 26.53mA Stand-by Current: 18.8mA Low-power Current:1.8μA |
| Welding Technique | Stamp-hole Mounting |
| Antenna Interface | Support IPEX and Stamp hole |
| Mechanical Dimension | 23mmx19mm |
Certificate
LoRaWAN
Feature
1. WFCM-910LR module adopts the latest generation of single radio frequency sx1268 chip from SEMTECH, which has the advantages of low power consumption and long communication distance.
2. The RF clock of WFCM-910LR adopts 32MHz TCXO active crystal oscillator, which meets the technical standard of LoRaWAN interconnection.
3. The transmission distance of the module can reach more than 5 kilometers in the dense urban environment, and the coverage area can reach 10-15 kilometers in the open environment.
4. With expanding communication distance, the use of repeaters can be greatly reduced, the design of the system can be simplified, so that the cost can be reduced.
5. The low power consumption of the module greatly prolongs the battery power supply time, maximizes the battery life, and improves the network capacity and scalability.
Function
1. Stamp-hole Mounting, Dimension:19mmx23mm；
2. Support 1 SPI Interface；
3. Support 4 GPIO Interface；
4. The RF transceiver switch requires to be controlled by 2 external GPIO interfaces at the same time；
5. The power of crystal oscillator is supplied by Chip sx1268；
6. Could adapt to harsh environment, temperature range: -40℃+85℃.
Situation
WFCM-910LR RF module can be integrated into the customer's sensor layer or gateway devices to provide LoRa underlying radio frequency communication function.
LoRa technology is a wide area network low-power communication technology, which can be widely used in IoT scenarios like smart cities, smart meters, intelligent logistics, intelligent security, wireless sensors etc.
Dimension
Length x Width: 23mmx19mm
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LoRaWAN RF Module WFCM-910LR High Efficiency Low Power Consumption Images
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