Comprehensive Product Summary – ORing RES‑9242GC Industrial Managed Rack‑Mount Ethernet Switch
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### 1. Product Overview

Product Name: RES‑9242GC
Model / Article Number: RES‑9242GC
Series: RES‑9200 Industrial Rack‑Mount Managed Switch Series
Manufacturer: ORing Industrial Networking Corp.
Manufacturer Website: [www.oring‑networking.com](http://www.oring-networking.com)
Version: Hardware/Software V1.0

Product Description:
The ORing RES‑9242GC is a 26‑port industrial‑grade, rack‑mount managed Ethernet switch designed for high‑reliability networking in mission‑critical environments such as transportation, railway, power substations, and industrial automation. It integrates 24×10/100Base‑T(X) copper ports and 2×Gigabit combo ports (each supporting 10/100/1000Base‑T(X) RJ‑45 and 100/1000Base‑X SFP). The switch supports advanced redundancy technologies including O‑Ring, Open‑Ring, O‑Chain, and MRP, achieving recovery times under 10 ms across up to 250 interconnected units.

The unit is engineered for rugged performance with a wide operating temperature range (‑40 °C to 75 °C), dual redundant AC power inputs, and comprehensive Layer 2 management capabilities accessible via web, Telnet, console (CLI), or ORing’s Open‑Vision Windows utility.

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### 2. Key Features

- High‑Density Industrial Switching:
26 total ports – 24 × 10/100 Mbps RJ‑45 and 2 × Gigabit combo (RJ‑45/SFP) ports for flexible copper or fiber connectivity.

- Redundant Ethernet Technologies:
- O‑Ring proprietary redundancy with < 10 ms recovery over 250 nodes.
- Open‑Ring interoperability with third‑party ring protocols.
- O‑Chain topology for linking multiple redundant rings.
- IEC 62439‑2 MRP (Media Redundancy Protocol) support.
- MSTP/RSTP/STP compatibility for spanning‑tree redundancy.

- Advanced Network Management:
- SNMP v1/v2c/v3, RMON, LLDP, and 802.1Q VLAN management.
- Web, Telnet, CLI, and Open‑Vision centralized management.
- Configuration backup/restore via DBU‑01 device.
- Firmware upgrade and configuration via web interface.

- Security & Access Control:
- 802.1x port‑based authentication, MAC‑based authentication, TACACS+, and RADIUS integration.
- HTTPS/SSH secure management.
- Device Binding (IP/MAC pairing) and DoS/DDoS auto‑prevention.
- ACLs for traffic filtering and user access control.

- Industrial Protocols & Services:
- Modbus TCP for SCADA integration.
- NTP server and SMTP client for time synchronization and event notification.
- DHCP server/client/relay functionality.
- IPv6 support for next‑generation networking.

- Energy Efficiency:
- IEEE 802.3az Energy‑Efficient Ethernet reduces power consumption during low traffic periods.

- Diagnostics & Monitoring:
- Fault relay output and LED indicators for power, ring, and link status.
- Syslog and email alerts for system events.
- SFP DDM (Digital Diagnostic Monitoring) for optical module health.
- Traffic, MAC, and port statistics with real‑time monitoring.

- Rugged Industrial Design:
- 19‑inch rack‑mount steel enclosure.
- Dual redundant 100–240 VAC power inputs with overload protection.
- Operating temperature: ‑40 °C ~ 75 °C; humidity: 5–95 % non‑condensing.
- ESD 4 kV and surge 2 kV DC protection on Ethernet and power interfaces.

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### 3. Technical Specifications

Physical Ports:
- 24 × 10/100Base‑T(X) RJ‑45 (Auto MDI/MDIX)
- 2 × Gigabit combo ports (10/100/1000Base‑T(X) RJ‑45 + 100/1000Base‑X SFP)
- 1 × RS‑232 DB‑9 console port (115200 bps, 8‑N‑1)

Switching Performance:
- Architecture: Store‑and‑Forward
- Switching Bandwidth: 8.8 Gbps
- Switching Latency: 7 µs
- MAC Address Table: 8 K entries
- Priority Queues: 8
- VLANs Supported: 4095 (VID 1–4094)
- IGMP Multicast Groups: 256 per VLAN
- Jumbo Frame: 9.6 KB

Dimensions & Weight:
- 440 (W) × 200 (D) × 44 (H) mm (17.32 × 7.87 × 1.73 in)
- Weight: ≈ 2695 g

Power:
- Input: Dual 100 ~ 240 VAC (50/60 Hz)
- Typical Power Consumption: 15.2 W
- Overload Current Protection: Present

Environmental:
- Operating Temperature: ‑40 ~ 75 °C (‑40 ~ 167 °F)
- Storage Temperature: ‑40 ~ 85 °C (‑40 ~ 185 °F)
- Operating Humidity: 5 ~ 95 % non‑condensing

Enclosure:
- 19‑inch rack‑mountable metal housing
- Fanless convection cooling

LED Indicators:
- Power × 2 (Green)
- Ring Master (R.M.) Green
- Ring Status (Green / Blinking = Ring Broken)
- Fault (Amber)
- Link/Activity and Speed per port

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### 4. Functionality

Operation & Management:
The RES‑9242GC operates as a fully managed Layer 2 switch supporting VLAN segmentation, QoS prioritization, redundancy, and security control. Configuration is accessible through:
- Web GUI (HTTP/HTTPS)
- Telnet / SSH
- RS‑232 CLI console
- Open‑Vision M500 Windows utility (up to 500 devices)

Use Cases & Applications:
- Industrial automation networks requiring deterministic Ethernet.
- Railway and rolling‑stock communication systems.
- Power substation and SCADA backbone networks.
- IP surveillance and NVR infrastructures demanding redundancy.
- Any mission‑critical Ethernet topology requiring < 10 ms recovery.

Compatibility:
- Interoperable with standard IEEE 802.3/802.1 devices.
- SFP slots support ORing SFP100 (100 Mbps) and SFP1G (1 Gbps) optical transceivers.
- Supports IPv4/IPv6 dual stack.

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### 5. Components & Accessories

Included in Package:
- RES‑9242GC Switch × 1
- Rack‑mount kit (L & R brackets) × 1 set
- Power cables × 2
- RS‑232 console cable × 1
- ORing Tool CD × 1
- Quick Installation Guide × 1

Optional Accessories:
- DBU‑01 – Configuration backup/restore unit
- Open‑Vision M500 – Network management suite (supports 500 IP devices)
- SFP100 series – 100 Mbps SFP optical transceivers
- SFP1G series – 1 Gbps SFP optical transceivers

Regional Models:
- RES‑9242GC_US – US power cord
- RES‑9242GC_UK – UK power cord
- RES‑9242GC_EU – EU power cord
- RES‑9242GC_JP – Japan power cord

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### 6. Installation & Setup

Mounting:
- Standard 19‑inch rack mount; attach supplied brackets with M3 screws.
- Ensure adequate airflow and ambient temperature within ‑40 ~ 75 °C.

Power Connection:
- Connect dual AC inputs (100–240 VAC) for redundancy.
- Ground the unit using the rear ground screw to reduce EMI.

Network Cabling:
- 10BASE‑T: Cat 3/4/5 UTP (100 m max)
- 100BASE‑TX: Cat 5 UTP (100 m max)
- 1000BASE‑T: Cat 5e UTP (100 m max)
- SFP fiber modules support multimode or single‑mode fiber as per transceiver spec.

Console Access:
- RS‑232 DB‑9 to RJ‑45 console cable (115200 bps, 8‑N‑1).
- Default IP 192.168.10.1 / 24, username admin / password admin.

Configuration Interfaces:
- Web GUI for basic setup (VLANs, QoS, redundancy).
- CLI for advanced control and scripting.
- Open‑Vision software for topology visualization and bulk management.

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### 7. Performance & Capabilities

Redundancy Performance:
- O‑Ring: < 10 ms recovery (250 nodes)
- O‑Chain: multi‑ring aggregation with fast recovery
- MRP: IEC 62439‑2 standard ring redundancy (≤ 80 ms recovery)
- MSTP/RSTP: IEEE 802.1s/w compliant

Quality of Service (QoS):
- 8 hardware queues per port
- 802.1p Class of Service and DiffServ support
- Application‑based QoS by TCP/UDP port number
- IP‑based bandwidth management per device

Security & Access Control:
- 802.1x single/multiple supplicant modes
- MAC‑based authentication and port security
- ACL filtering for IPv4/IPv6, TCP/UDP, ICMP, ARP
- TACACS+ and RADIUS centralized authentication
- HTTPS/SSH encrypted management
- DoS/DDoS hardware‑based auto prevention
- Device Binding (IP/MAC pair enforcement)

Network Management & Monitoring:
- SNMP v1/v2c/v3 with RMON groups 1, 2, 3, 9
- LLDP neighbor discovery
- Syslog and SMTP event notification
- NTP time synchronization
- Port mirroring and loop protection
- Traffic statistics and MAC table inspection

Throughput & Capacity:
- Non‑blocking switching fabric 8.8 Gbps
- 8 priority queues for real‑time traffic
- 4095 VLANs for segmentation
- 256 multicast groups per VLAN

Limitations:
- Layer 2 switching only (no Layer 3 routing)
- MTBF TBD (pending final reliability data)

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### 8. Standards & Compliance

Ethernet & Network Standards:
- IEEE 802.3 (10Base‑T)
- IEEE 802.3u (100Base‑TX)
- IEEE 802.3ab (1000Base‑T)
- IEEE 802.3z (1000Base‑X)
- IEEE 802.3x (Flow Control)
- IEEE 802.3ad (Link Aggregation Control Protocol)
- IEEE 802.1p (Class of Service)
- IEEE 802.1Q (VLAN Tagging)
- IEEE 802.1w (RSTP)
- IEEE 802.1s (MSTP)
- IEEE 802.1x (Authentication)
- IEEE 802.1AB (LLDP)
- IEEE 802.3az (Energy‑Efficient Ethernet)

Environmental & Safety Compliance:
- EMI: FCC Part 15 Class B, CISPR (EN55022) Class B
- EMS: EN61000‑4‑2 (ESD), ‑4‑3 (RS), ‑4‑4 (EFT), ‑4‑5 (Surge), ‑4‑6 (CS), ‑4‑8, ‑4‑11
- Shock: IEC 60068‑2‑27
- Vibration: IEC 60068‑2‑6
- Free Fall: IEC 60068‑2‑32
- Safety: EN60950‑1 (compliant, certification pending)

Industrial Protocols:
- Modbus TCP for automation integration
- SNMP for network management
- NTP for time synchronization

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### 9. Additional Information

Warranty: 5 years limited hardware warranty.
MTBF: To be determined (based on field data).
Support & Contact:
- Technical Support: support@oring‑networking.com
- Sales: sales@oring‑networking.com
- Headquarters: 3F., No. 542‑2, JhongJheng Rd., Sindian District, New Taipei City 231, Taiwan
- Tel: +886‑2‑2218‑1066 Fax: +886‑2‑2218‑1014

Maintenance & Updates:
- Firmware updates available via web interface or Open‑Vision utility.
- Configuration backup and restore supported through DBU‑01 module or XML file.
- Periodic inspection of SFP modules and power connections recommended.

Software Utilities:
- Open‑Vision M500: Windows‑based network management suite for topology view, event monitoring, and bulk configuration.
- CLI Command Set: Comprehensive command hierarchy for system, VLAN, QoS, security, and redundancy management.

Firmware & Configuration Defaults:
- Default IP Address: 192.168.10.1
- Subnet Mask: 255.255.255.0
- Gateway: 192.168.10.254
- Username/Password: admin/admin

Reset Functions:
- Press Reset button 3 s → Reboot
- Press 5 s → Restore factory defaults (IP retained if selected)

Reliability & Design Philosophy:
The RES‑9242GC embodies ORing’s “Design for Rugged Excellence” principle, ensuring continuous operation in harsh industrial environments. Its fanless architecture, redundant power design, and sub‑10 ms ring recovery make it suitable for applications demanding zero downtime and deterministic Ethernet performance.

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### Summary

The ORing RES‑9242GC is a robust, feature‑rich industrial managed Ethernet switch optimized for high‑availability networks. With 26 ports, dual Gigabit uplinks, and comprehensive redundancy protocols, it ensures uninterrupted communication in automation, transportation, and energy sectors. Its extensive management suite, security framework, and compliance with global standards make it a dependable backbone component for modern industrial Ethernet infrastructures.