LoRaWAN RF Module WFCM-910LR High Efficiency Low Power Consumption

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

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

Introduction

As the first company in Hunan Province to be listed on SSE STAR Market, Willfar is the pioneer manufacturer in China that can simultaneously provide related industries with all kinds of advanced electricity, water, gas and heat metering products and meters for power distribution, power quality monitoring equipment, a full range of energy data concentrators, relay protection equipment, switchgear products and equipment related to metering automation system and all kinds of application systems as well as services which cover the demand of the whole process of energy production, distribution, transmission and consumption.

Willfar Information Technology Co., Ltd always focuses on customers and takes full control of products’ delivery and deployment, including the process of designing, testing and experimenting as well as the manufacturing process of raw material. We attach great importance to production control plan, potential failure mode and product reliability design which require us to implement the production approval procedure and control the production process strictly so as to ensure the products’ quality.

On November 4, 2013, President Xi Jinping, also general secretary of the Communist Party of China (CPC) Central Committee, visited Wasion in Changsha. He visited the product showroom and production workshops, where he talked with workers and labor models. Xi spoke highly of Wasion's achievements in product development and market expansion and encouraged the company to step up innovation in technology, management, product, marketing and branding.

So far, Willfar has 396 valid patents, of which 26 are invention patents, 240 pieces for utility model, 130 pieces for design and 442 software copyrights; it has also received 10 technical awards of provincial or ministerial level or above. Willfar has participated in the setting of 15 national industry standards, 10 of which have been published.

Willfar Information Technology Co., Ltd takes "smart manufacturing capability" as one of its core competing powers by realizing the whole process data tracing and full-lifecycle management of product design, processing, procurement, production, logistics and service via SCM, CRM and APS on the basis of ERP, PDM, PLM and MES.

So far, Willfar has 396 valid patents, of which 26 are invention patents, 240 pieces for utility model, 130 pieces for design and 442 software copyrights; it has also received 10 technical awards of provincial or ministerial level or above. Willfar has participated in the setting of 15 national industry standards, 10 of which have been published.

The smart manufacturing technology research project of Willfar is the upgrading and reconstruction of the production facility which is about 100,000 square meters. It will become a leading digital factory with full coverage of information system, high level of production technology and automation.