服务热线
4000-255-652
WiFi6 AX3000 Dual-band Ceiling AP $61.00
Outdoor Dual Band $180.00
Outdoor WiFi 6 AX7800 Tri-band AP $269.00
Edge IoT Gateway $59.00
1 Port RS485 Ethernet Device Servers $45.00
2 x RS232/RS485 Ports $58.00
4 x RS485 Ports $95.00
RS232/RS485 $41.00
Serial to 4G LTE Modem $77.00
RS232/485 to 4G | WAN/LAN | APN/VPN $126.00
Rs485 to cellular modems $77.00
TI Cortex M0 Processor $10.00
TI Cortex M0 Processor $11.00
TI Cortex M4 Processor $19.00
TI Cortex M4 Processor $19.00
Pin Type $11.00
Dual UART to Ethernet Module $19.00
SMD Type $10.00
3 UART TTL Ports $19.60
In the IIoT field, it is crucial to ensure the stable transmission and processing of data. To achieve this goal, Industrial Modem multi-link backup and load balancing technology came into being. These technologies not only improve the reliability of data transmission, but also optimize the efficiency of resource utilization.
Multi-link backup refers to the use of multiple different physical or logical links to transmit backup data to prevent data loss caused by single point failure. This technology is particularly important in the application scenario of Industrial Modem. The traditional single-link backup scheme has the risk of single point failure. Once there is a problem with the link, the entire backup system may be paralyzed. Multi-link backup, on the other hand, utilizes multiple links to transmit data simultaneously, making the backup system more robust and reliable.
There are many ways to implement multi-link backup, including using multiple physical network interface cards (NICs) or network adapters and connecting them to different links. In addition, virtualization technology can also achieve multi-link backup by binding multiple virtual network adapters and assigning them to backup tasks to achieve simultaneous data transmission.
Industrial Modem usually supports full network coverage, that is, it supports 2G/3G/4G and other wireless communication networks simultaneously. This means that Industrial Modem can automatically select the optimal link for data transmission, and switch to other links when a link problem occurs, ensuring the continuity and integrity of data.
Load balancing is a cluster technology that distributes specific services such as network services and network traffic to multiple network devices, including servers, firewalls, or multiple links, thereby improving business processing capabilities and ensuring high reliability of the business. In the Industrial Internet of Things, load balancing technology can be used to optimize data transmission between Industrial Modem and backend servers.
There are many ways to implement load balancing technology, including HTTP redirection, DNS domain name resolution, reverse proxy, IP load balancing, and data link layer load balancing. In the application of Industrial Modem, a load balancing strategy suitable for industrial environments is usually selected, such as content-based load balancing L7 or flow-based load balancing L4.
Content-based load balancing L7 can inspect HTTP headers, SSL session IDs, and other data to determine which servers to route incoming requests to. This load balancing method is particularly effective for handling complex application requests, as it can intelligently allocate resources based on the content of the request. The load balancing L4 based on flow performs load balancing by modifying the destination address without checking the actual content of the packet. This approach may be less efficient when dealing with large data volumes such as large videos or files, but it is very efficient when dealing with simple network requests.
In industrial IoT applications, load balancing technology can also be combined with multi-link backup to form a multi-link load balancing scheme. This solution not only improves the reliability of data transmission, but also optimizes the efficiency of resource utilization. For example, when a link is congested, the load balancer can transfer traffic to other links to ensure smooth data transmission.
Using an industrial-grade Industrial Modem product as an example, it employs multi-link backup and load balancing technology to ensure stable data transmission. This product supports the full Netcom wireless communication module and is equipped with a high-gain 4G antenna and lightning protection for the antenna interface. In complex industrial environments, it can achieve stable and efficient data transmission and automatically select the optimal link for communication.
In addition, the product also supports multiple recovery mechanisms, such as hardware and software dual watchdog technology, link abnormal dialing restart, and device timing restart. These mechanisms ensure the uninterrupted operation of the network and can quickly recover in the event of a failure. At the same time, the product also supports multi-link backup strategies, such as polling and concurrent multi-center strategies, to ensure the reliability of business data.
Industrial Modem multi-link backup and load balancing technology is an indispensable technical means in the field of industrial Internet of Things. They not only improve the reliability and efficiency of data transmission, but also optimize the use and management of resources. For people who need to do networking applications, mastering these technologies will help them achieve better results in the field of industrial Internet of Things.
Copyright © Jinan USR IOT Technology Limited All Rights Reserved. xml Sitemap