


Main Features
Supports 24 10/100M Ethernet RJ45 electrical ports
Supports both front and back network output methods, flexibly adapting to on-site wiring requirements
Supports rich display of network link status LEDs on the front and back panels, simple and intuitive, making it very convenient for customers to monitor network status in real-time
Super Ring proprietary technology, with a self-healing time of less than 20ms for ring network faults
First to support the International Telecommunication Union (ITU) G8032 standard ring network protection protocol, supporting various ring network topologies (single ring, tangent ring, chain link, etc.)
IEEE802.1Q VLAN and IEEE802.1p QoS protocols
802.1d/1w STP/RSTP/MSTP protocol
The IGMP Snooping multicast protocol supports efficient transmission of video stream data
SNMP v1/v2 c/v3 Remote Network Management Protocol
Web Server remote settings, monitoring and management functions
CLI command line configuration management function
Support Telnet protocol
Port mirroring and link aggregation functions
DHCP Client/Server and LLDP functionality
Provide port configuration, bandwidth management, and port data frame statistics functions
Provide accurate real-time clock for network devices with an error of less than 5ppm/year
Provide real-time logs of device operation to obtain real-time updates on the system's operational status
Provide network hardware firewall function modules to effectively prevent network DoS attacks
Provide comprehensive underlying security access authentication and encryption functions (SSL, SSH, Radius)
AC (85-265V) or DC (100-370V) wide voltage range (single or dual) power input, with strong voltage adaptability
Ultra low power consumption, all adopt DC-DC switching power supply design, with extremely high power efficiency
Flexible relay alarm and I/O port control output configuration
Industrial level 4 design, IP40 protection, high-strength metal casing, 19 inch 1U rack mounted installation
Product Introduction
HS-3428A-TX is a rack mounted network managed industrial Ethernet switch independently developed by Chengdu Huashu Communication Technology Co., Ltd., which has powerful data exchange and forwarding functions. It adopts the industry's largest market share multi port high-speed single-chip switching solution design and is an intelligent and manageable network switching device used in industrial production environments. Easy to use, convenient, fast, powerful, stable in performance, and reliable. Adopting an industrial high-strength IP40 shell design, it has a high EMC protection level, ensuring that the equipment can operate stably and reliably in industrial field environments. HS-3428A-TX provides up to 24 10/100M Ethernet RJ45 ports, supporting 10Base-T, 100Base TX, as well as full duplex, half duplex, and MDI/MDI-X sequence auto crossover and rate adaptation. The device has a switching bandwidth of 7.4Gbps and no blocking in data forwarding, making it very convenient to build a high bandwidth, big data throughput real-time industrial control network. Supports multiple protocols such as IEEE 802.1Q VLAN and IEEE 802.1p QoS, enabling effective planning, management, and monitoring of business data. It also provides various means such as port mirroring, link aggregation, MAC address filtering, LLDP, etc., effectively monitoring and managing network data and bandwidth. Supports SNMP v1/v2 c/v3 and Web Server protocols, making it easy to remotely set up, monitor, and manage various devices in the network. Supporting IEEE802.1d/1w STP/RSTP/MSTP protocols improves the reliability of network topology construction, operation, and data transmission. Supporting proprietary Super Ring technology, two selectable ports can form a highly reliable and stable industrial Ethernet redundant ring network, providing highly flexible, reliable, and stable combination applications for industrial equipment networking, data acquisition, and transmission.
HS-3428A-TX has a wide voltage range input function for AC (85~265V) and DC (100~370V), greatly improving the adaptability and reliability of power input, and protecting the reliable transmission of network data in industrial automation systems. The device has a relay alarm output port, which can be set flexibly and has rich alarm output functions, such as power operation (supported by dual power supply models), electrical port links, ring network main and backup links, etc. When there is a power failure or a change in the electrical port link or ring network main and backup links, the relay will quickly respond and output alarm signals to notify on-site personnel for maintenance and troubleshooting in a timely manner. The HS-3428A-TX series products comply with FCC and CE standards, meet industrial level 4 design requirements, support normal operation under wide temperature range of -40 ℃ to 75 ℃, adapt to harsh working environment conditions, meet the operational requirements of industrial sites, and provide strong means and network system solutions for customers' industrial real-time data network construction and operation. Especially suitable for applications in power grids, water conservancy and hydropower, highway tunnels, factory automation communication systems, and other fields.