EoRa-HUB-400/900TB Product Overview
EoRa-HUB-400/900TB is a LR1121 development board designed and produced by Ebyte. It consists of E80 series modules(LR1121 modules) and ESP32-S3. It has abundant external pins and a 0.96-inch OLED display, and provides three communication methods: LoRa, Wi-Fi and Bluetooth. The device has been widely used in the field of IoT development and long-distance communication, especially in the application of SEMTECH One-ChannelHub (LoRaWAN single-channel gateway) technology, which has been recognized by the majority of users.
LoRa module information link: E80-400M2213S User Manual , E80-900M2213S User Manual
LoRa chip data link: SEMTECH LR1121 chip data
MCU data link: ESP32-S3 chip data
One-Channel Hub (Single-Channel Gateway) Application
As LoRaWAN® technology becomes more and more popular in LPWAN (Low Power Wide Area Network) , it has been deployed in more than 100 countries around the world, solving the core pain points of low power consumption, wide coverage, and high security in the IoT field, and becoming a key infrastructure to support digital transformation such as Industry 4.0 , smart cities, and smart agriculture . Its openness and continuous innovation (such as satellite communication integration) will continue to promote the expansion of the boundaries of IoT applications . In order to further popularize LoRaWAN® communication technology, SEMTECH has launched a single-channel gateway device application technology that can be deployed on-site at low cost and in a miniaturized manner - One -Channel Hub. This technology solves the problem that LoRaWAN® gateway nodes occupy too much cost in some low-order node application scenarios.
Compare the design performance of the traditional LoRaWAN ® gateway and One Channel Hub :

Compare the deployment network capacity, number of channels, and difficulty:

From the above information comparison, it is not difficult to see that One Channel Hub is more suitable for small-scale deployment,such as the following scenarios:
