1. Product positioning: redefining the intelligent gateway solution for serial communication
AiGW300 intelligent gateway is a high-performance communication hub designed specifically for industrial Internet of Things, with the core goal of achievingserial multi host communicationand significantly improving serial bus communication speed. This gateway adopts themaster-slave message adaptive algorithm, which has the unique advantages ofplug and play and configuration free debugging. After five years of hundreds of on-site practice verification, it can directly replace traditional serial servers and serial hubs, and is widely used in power monitoring, environmental data collection, intelligent manufacturing and other scenarios.
2. Hardware Configuration: Industrial grade Reliability Design
- Core Architecture: 32-bit CPU and 32M memory combination, supporting Modbus full series 65536 register addressing
- Interface configuration:
- 3 independent serial ports (2 RS232/RS485 universal, 1 dedicated RS485 port)
- 1 10/100Mbps adaptive Ethernet port
- Industrial grade protection:
- All interfaces have 8KV pulse protection and 600W surge protection
- Supports wide temperature operation from -35 ℃ to+80 ℃ without condensation
- Installation and power supply: Supports rail installation and wall mounting, DC8-36V wide voltage power supply, maximum power consumption of only 1.2W
III. Core functional features
- Multi host concurrent read/write mechanism The sentence is:
- Support simultaneous access to serial devices by 2 serial hosts and 32 network hosts
- The measured real-time communication performance can reach over 98% of the direct connection mode
- Typical applications: Computers, touch screens, and PLCs can collect the same batch of sensor data in parallel
- Bus to star topology optimization
- Splitting the traditional RS485 bus into multiple star shaped branches significantly optimizes system latency
- Actual case: The polling time of a 10 node system has been reduced from 2 seconds (traditional bus) to 1 second
- Communication efficiency improved by 50%, supporting parallel data acquisition for up to 20 lower level computers
- Adaptive Modbus Protocol Technology
- Using intelligent algorithms to automatically parse communication messages between the master and slave machines
- No need to manually set Modbus register addresses and other parameters
- Significantly reduce debugging time by 90%, achieving true plug and play functionality
4, Typical application scenarios
- Intelligent Factory Data Collection System
- Connect the production line, detection equipment, and energy metering device through three serial ports respectively
- Realize synchronous data collection of multiple systems and avoid the complex wiring of traditional solutions
- Redundant backup of power monitoring
- Utilizing 32 TCP connection capacities, supporting simultaneous access from the main control center, backup servers, and cloud platforms
- Build multiple redundant communication architectures to ensure system reliability
- Environmental monitoring network upgrade
- Adding a gateway to the existing RS485 monitoring network
- Realize data sharing among monitoring platforms from different vendors and solve the problem of data isolation in multiple systems
5, Advantages compared to traditional solutions
| Features | Traditional serial port server | AiGW300 Intelligent Gateway |
|---|---|---|
| Multi host support | Customized development required | Native support for 34 concurrent hosts |
| Configuration complexity | Need to set station number/baud rate | Fully automatic identification of parameters |
| System latency | Sequential polling time consumption | Parallel communication speeds up by 50% |
| Scalability | Restricted by bus load | Easy scalability of star architecture |
| Deployment time | Hours of configuration and debugging | Plug and play, minute level deployment |
VI. Implementation plan guide
- New project planning
- Directly using gateways to build star communication architecture
- Reasonably plan the number of RS485 branch devices (recommended ≤ 10 devices per branch)
- Existing system transformation
- Connect gateways in series to the original RS485 network
- Keep the original devices unchanged to obtain multi host access capability
- Operation and maintenance management
- Real time monitoring of communication status of each port through web configuration interface
- Supports remote fault diagnosis and parameter adjustment
7. Technical highlights summary
- Intelligent adaptive: Exclusive message parsing algorithm, truly achieving zero configuration deployment
- High performance concurrencyParallel read and write of 34 hosts, communication efficiency increased by 50%
- Industrial grade reliability: -35 ℃~+80 ℃ wide temperature design, 8KV lightning protection
- Strong usability: Supports rail installation, DC8-36V wide voltage power supply
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