描述
Product Overview
The RS485 multi host caching hub is an innovative product based on 32-bit industrial grade ARM technology, designed specifically to meet the requirements of RS485 large systems in complex electromagnetic field environments. It has the following characteristics:
- Powerful features: Supports 1 hub port and 2 distribution ports, enabling multiple devices to collect data simultaneously.
- Efficient performance: adopting advanced preemptive real-time operating system, wide voltage, hardware DMA serial port concurrency mechanism, built-in high-speed cache, ensuring no data loss.
- Reliable stability: Equipped with built-in photoelectric isolation optocoupler and 600W surge protection circuit, it can provide an isolation voltage of 2500V, effectively preventing lightning strikes and common ground interference.
- Flexible configuration: Supports Modbus multi master multi slave communication mode, which can be flexibly configured according to different application scenarios.
- Convenient Installation: Supports OLED screen display, real-time monitoring of communication status with indicator lights, making it easy for users to install and maintain.
Product Features
- Supports dual hosts: can simultaneously connect two main host devices to meet different application needs.
- 2500V isolation voltage: effectively prevents lightning strikes and common ground interference, ensuring data transmission safety.
- 600W lightning surge protection: enhances equipment's lightning resistance and improves operational stability.
- Transmission distance greater than 1200 meters: effectively expands the RS485 bus transmission distance to meet the needs of large-scale data acquisition.
- Comes with a high-speed cache chip: effectively reduces data loss and improves data transmission efficiency.
- The indicator light monitors the communication status in real-time, making it convenient for users to understand the device's operating status.
- Optoelectronic isolation: Improve equipment anti-interference ability and ensure stable data transmission.
- Each channel can connect up to 128 devices simultaneously, supporting multiple devices to meet the needs of different application scenarios.
- Optimize bus layout structure: Improve RS485 bus stability and reduce failure rate.
- Transmission rate 115200kbps: High speed data transmission that meets real-time requirements.
- Supports Modbus multi master and multi slave: flexible networking to meet different application needs.
- Support Modbus multi master and multi slave communication: flexible networking to meet different application needs.
- Built in large capacity communication cache: supports multiple communication ports to receive data simultaneously, improving data processing efficiency.
- Support baud rate conversion function for various communication ports: facilitating centralized communication between devices with different communication settings.
Product Application
RS485 multi host caching hub is widely used in industrial control, transportation, power system, financial system, medical system, building automation and other fields, and is an ideal choice for Modbus IoT cloud platform.
Typical application scenarios
- Industrial security system: used for video surveillance, access control system, alarm system, etc.
- Industrial systems: used for PLC, CNC machine tools, robots, etc.
- Communication system: used for base stations, fiber optic transmission, etc.
- Education system: used for campus network, multimedia teaching, etc.
- Transportation system: used for toll collection systems on highways, traffic signal control, etc.
- Financial System: Used for self-service banking, securities trading systems, etc.
- Power system: used for power grid monitoring, distribution automation, etc.
- Medical system: used for hospital information systems, medical equipment networking, etc.
- Toll Collection System: Used for parking lot toll collection systems, highway toll collection systems, etc.
- Power Collection System: Used for meter collection, power grid monitoring, etc.
Product Advantages
- Powerful functionality and stable performance: meets the requirements of RS485 large systems in complex electromagnetic field environments.
- Flexible configuration and wide application: It can be flexibly configured according to different application scenarios.
- Easy to install and maintain: convenient for users to install and maintain.
