リョウセイ List of Products and Services

Metal port with 24 ports and 4 SFP+ ports. This is a fanless structure 10Gbps compatible intelligent L2 switching hub. In addition to basic Layer 2 functions, it has static IP routing capabilities, allowing for more flexible network design. Other unique features include high-speed route switching, device self-monitoring, maintenance via USB memory (log collection and device configuration), and CNMS* functionality. *...What is CNMS? The new management system 'CNMS' allows for dynamic changes to network configurations and functions through centralized management (partially automated). It enables easy device configuration and monitoring through a web interface, significantly reducing the burden associated with installation and construction by simplifying most of the operations for customers. ● For more details, please download the PDF or feel free to contact us.

This is a fanless, ventless structure media converter switching hub. It has 4 pairs (8 ports) of media converter ports, with 4 ports serving as regular monitoring ports. It can be used as a media converter switch for 1000M/100M, allowing for easy monitoring and maintenance of the media converter ports through intelligent functions. ■ What is a media converter type switching hub? - An aggregated media converter that provides multiple media converter functions in one unit. - Equipped with intelligent features for easy port monitoring and maintenance. - Monitoring and maintenance via SNMP and Telnet. - Port mirroring allows for investigation of frames flowing through each pair. ◎ For more details, please refer to the PDF document or feel free to contact us.

The "ST13528M" is a gigabit-capable intelligent switching hub that excels in dust resistance (fanless structure and no ventilation holes) and maintainability (full front operation). It features common intelligent functions such as high-speed path switching, device self-monitoring, and loop guard, as well as unique functionalities. Additionally, it is energy-efficient (IEEE802.3az) and compliant with RoHS. 【Features】 ■ Gigabit capable ■ Fanless structure and no ventilation holes ■ Full front operation ■ IEEE802.1d, IEEE802.1w, IEEE802.1s ■ High-speed path switching (HSS, MHSS) ■ Device self-monitoring function (WDT) * For more details, please refer to the PDF materials or feel free to contact us. * The user manual can also be downloaded from the link below.

The "ST13116M" is a gigabit-capable intelligent L2 switching hub that complies with the power standard B-402 and excels in dust resistance (fanless structure and no ventilation holes). It features general intelligent functions (VLAN, routing switching functions, security functions) as well as unique functions (device self-monitoring, contact input/output, etc.). Additionally, it supports RoHS, the power standard B-402, contact input/output, device self-monitoring functions (WDT), NTP functions, SYSLOG functions, and energy-saving measures. 【Features】 ■ Complies with power standard B-402 ■ Excellent dust resistance (fanless structure and no ventilation holes) ■ Enhanced environmental resistance… conforms not only to power standard B-402 but also to IEC immunity standards ■ Equipped with advanced security features *For more details, please contact us or download the PDF.

The "ST13512M" Ethernet switching hub from RyoStar System is a compact, gigabit-capable intelligent L2 switching hub that excels in dust resistance (fanless structure and no ventilation holes). It can be used under harsh temperature conditions, whether low or high. It features common intelligent functions as well as unique functions (such as high-speed path switching, device self-monitoring, loop guard, etc.). Additionally, it complies with RoHS and includes device self-monitoring functions (WDT), NTP functionality, authentication features, SYSLOG functionality, and energy-saving capabilities. 【Interface (maximum values listed)】 ■Metal Ports: 10/100/1000BASE-T: 8 ■Optical Ports: 1000BASE-SX/LX: 4 　　　　　　　　・100BASE-FX: 4 ◎ For more details, please refer to the PDF document or feel free to contact us.

The "ST13908M" is a compact type gigabit-capable intelligent L2 switching hub that excels in dust resistance (fanless structure and no ventilation holes). It can be used under harsh temperature conditions, whether low or high. It features general intelligent functions and unique capabilities (high-speed route switching, device self-monitoring, concentration VLAN, etc.). Additionally, it supports RoHS compliance, contact input/output, and device self-monitoring functions (WDT). 【Interface (maximum values listed)】 ■Metal Ports ・10/100/1000BASE-T: 8 ■Optical Ports ・1000BASE-SX/LX: 2 ・100BASE-FX: 2 *For more details, please feel free to contact us. *The user manual can be downloaded from the link below.

The "ST12500M" is a compact type of intelligent L2 switching hub that excels in dust resistance (fanless structure) and maintainability (full front operation). It has general intelligent functions and specific features (high-speed path switching, device self-monitoring, concentration VLAN, etc.). Additionally, it supports RoHS and device self-monitoring functions (WDT). 【Interface (maximum numbers listed)】 ■Metal Ports ・10/100BASE-TX: 8 ■Optical Ports ・100BASE-FX: 2 *For more details, please feel free to contact us. *The user manual can be downloaded from the link below.

The 『ST13520』 is a fanless modular gigabit-capable intelligent L2 switching hub. It features general intelligent functions as well as specific functions (high-speed path switching, device self-monitoring, contact input/output, etc.). Additionally, it complies with RoHS and supports contact input/output and device self-monitoring functions (WDT). 【Interface (maximum values listed)】 ■Metal Ports ・10/100/1000BASE-T: 28 ・10/100BASE-TX: 24 ■Fiber Ports ・1000BASE-SX/LX: 16 ・100BASE-FX: 16 *For more details, please feel free to contact us. *The user manual can be downloaded from the link below.

The "ST13318M" is a gigabit-capable intelligent switching hub that excels in dust resistance (fanless structure and no ventilation holes) and maintainability (full front operation). It can be used under harsh temperature conditions, whether low or high. It features general intelligent functions as well as unique functions (high-speed path switching, device self-monitoring, loop guard, etc.). Additionally, it is energy-efficient (IEEE802.3az) and compliant with RoHS. 【Features】 ■ Gigabit capable ■ Fanless structure and no ventilation holes ■ Full front operation ■ IEEE802.1d, IEEE802.1w, IEEE802.1s ■ High-speed path switching (HSS, MHSS) ■ Device self-monitoring function (WDT) * For more details, please refer to the PDF document or feel free to contact us. * The user manual can also be downloaded from the link below.

Devices that do not support PRP/HSR (IEC62439-3) can still connect to this product, allowing peripheral devices to participate in its redundant network. <PRP Products> Redundant LAN configuration through parallel connection. No message loss occurs even if one line fails. <HSR Products> LAN lines are configured in a ring, transmitting the same message in both clockwise and counterclockwise directions. No message loss or delays occur even if one line fails. 【Features】 ■ Seamless redundancy performance ■ Non-blocking, hardware-controlled ■ Made in Japan (released December 2022) *Please refer to the accompanying materials. Feel free to contact us with any inquiries.

We would like to introduce a case where an environmentally resistant industrial Ethernet switching hub was implemented at Tokyo Metro Co., Ltd. The installation location is within a subway tunnel, which presents quite harsh conditions. The operational environment must withstand temperatures exceeding 50 degrees, with key factors being thermal capacity, power redundancy, and consideration for noise. Since the installation, there have been no reports of any troubles, and the low failure rate has been highly appreciated. 【Case Overview】 ■ Operating Environment: Capable of withstanding temperatures above 50 degrees ■ Requirements: Self-reset function ■ Deciding Factors for Implementation: Thermal capacity, power redundancy, and consideration for noise ■ Effects of Implementation: Low failure rate *For detailed information about the case, please refer to the attached PDF. For more details, feel free to contact us.

The RedBOX RB304 allows non-PRP/HSR (IEC62439-3) compliant devices to participate in a redundant network. It ensures the reliable operation of power distribution and control equipment, supporting the stabilization of power supply. <PRP Products> Redundant connection of LANs in parallel. No message loss even if one line fails. <HSR Products> Message transmission in both directions in a ring configuration. Prevents delays and data loss. 【Features】 ■Improved reliability of power equipment ■Non-blocking hard control ■Made in Japan (Released in December 2022) *Please refer to the accompanying materials. Feel free to contact us with any inquiries.

The RedBOX RB304 can connect non-PRP/HSR compatible devices to a redundant network. It reliably transmits important signals from control panels and heavy electrical equipment, improving system reliability. <PRP Products> By doubling the LAN, there is no message loss even if one line fails. <HSR Products> Messages are sent in both directions in a ring configuration. No delay. 【Features】 ■ Stable operation of control systems ■ Non-blocking hard control ■ Made in Japan (released in December 2022) *Please refer to the accompanying materials. Feel free to contact us with any inquiries.

By introducing the RedBOX RB304, devices that do not support PRP/HSR can also participate in a redundant network. This stabilizes the operation of production equipment and measuring devices, preventing losses due to machine troubles. <PRP Products> With LAN redundancy, there is no data loss even if one line fails. <HSR Products> Messages are sent in both directions in a ring configuration, with no delays or losses. [Features] ■ Stable operation of production and measurement equipment ■ Non-blocking hard control ■ Made in Japan (released in December 2022) *Please refer to the accompanying materials. Feel free to contact us with any inquiries.

The RedBOX RB304 can enable network redundancy even for devices that do not support PRP/HSR. It reliably transmits data for railway signals and guidance systems, supporting safe and stable operations. <PRP Products> Dual LAN configuration ensures no message loss even if one line fails. <HSR Products> Ring configuration sends the same message in both directions without delay or loss. 【Features】 ■Improves reliability of railway systems ■Non-blocking hardware control ■Made in Japan (released December 2022) *Please refer to the accompanying materials. Feel free to contact us with any inquiries.