

Main Features
Supports 6 10/100M RJ45 electrical ports and 2 100M SC/ST optical ports
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) G.8032 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
Telnet protocol
Port mirroring and link aggregation functions
Support DHCP Client/Server and LLDP functions
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 low-level SSL and SSH secure encryption access functionality
Redundant dual channel wide voltage range (10~55V) DC power input with no polarity and 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, corrugated high-strength metal casing, DIN rail mounting
Product Introduction
HS-3208 Series (series) is an 8-port (6+2) rail type network management redundant industrial Ethernet switch developed by Chengdu Huashu Communication Technology Co., Ltd. It supports multiple interfaces such as RJ45, SC/ST/FC, and adopts the industry's top high-end switching chip with powerful software and hardware functions, stable operation, and reliability. The HS-3208A series provides 6 10/100M Ethernet RJ45 electrical ports, 2 remote Ethernet optical ports that support SC/ST/FC interfaces, and 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 offers various methods 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 the IEEE802.1d/1w STP/RSTP protocol 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.
The HS-3208 Series has redundant dual power DC input with a wide voltage range (10~55V), 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, optical and electrical port links, and main and backup links of the ring network. When there is a power failure or a change in the optical and electrical port links or main and backup links of the ring network, the relay will quickly respond and output alarm signals to notify on-site personnel for maintenance and troubleshooting in a timely manner. The HS-3208A 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.