Comprehensive Product Summary – ORing RES‑3242GC‑E Industrial Managed Rack‑Mount Ethernet Switch

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### 1. Product Overview

Product Name: RES‑3242GC‑E
Model: RES‑3242GC‑E (Enhanced Extended Temperature Version)
Series: RES‑3242GC Industrial Managed Ethernet Switch Series
Article Number: RES‑3242GC‑E
Manufacturer: ORing Industrial Networking Corp.
Manufacturer Address: 4F., No.3, Lane 235, Baociao Rd., Sindian City, Taipei County 23145, Taiwan, R.O.C.
Website: [www.oring-networking.com](http://www.oring-networking.com)
Support Email: support@oring-networking.com
Telephone: +886‑2‑2918‑3036
Fax: +886‑2‑2918‑3084

The ORing RES‑3242GC‑E is a high‑performance, industrial‑grade, managed Layer 2+ Ethernet switch designed for mission‑critical applications requiring high reliability, redundancy, and extended environmental tolerance. It provides 24 Fast Ethernet ports and 2 Gigabit combo ports (10/100/1000Base‑T(X) or 1000Base‑X SFP), supporting advanced network management, redundancy, and security features.

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### 2. Key Features

- High‑Port Density: 24 × 10/100Base‑T(X) RJ‑45 ports plus 2 × Gigabit combo ports (10/100/1000Base‑T(X) or 1000Base‑X SFP).
- Ultra‑Fast Redundant Ethernet Ring: ORing’s proprietary O‑Ring technology provides recovery time <10 ms across up to 250 connected units.
- Open‑Ring Compatibility: Supports integration with other vendors’ ring technologies.
- O‑RSTP and MSTP Support: Enables complex topologies with rapid recovery and load balancing.
- Comprehensive Management: Web‑based GUI, Telnet, CLI, RS‑232 console, SNMP v1/v2c/v3, and ORing’s Open‑Vision centralized management utility.
- Advanced Security: Access Control Lists (ACL), 802.1x port‑based authentication, IP/MAC filtering, port security, and SNMPv3 encryption.
- VLAN and QoS: IEEE 802.1Q VLAN tagging, port‑based VLANs, GVRP, and 4 priority queues with multiple QoS scheduling modes (8:4:2:1, 15:7:3:1, etc.).
- IGMP Snooping & Multicast Control: Efficient multicast traffic management with IGMP v1/v2/v3 snooping, MVR, and multicast filtering.
- Event Notification: Syslog, SNMP traps, email alerts, and relay output for fault indication.
- Dual Power Inputs: Redundant 12–48 V DC terminal block inputs plus 100–240 V AC input for maximum reliability.
- Extended Temperature Range: ‑40 °C to +70 °C operation for harsh industrial environments.
- Rugged Design: IP‑30 metal housing, 19‑inch rack‑mountable, ESD and surge protection.
- Standards Compliance: IEEE 802.3/802.3u/802.3z/802.3ab/802.3ad/802.1D/802.1p/802.1Q/802.1w/802.1s/802.1X/802.1AB/802.1ad.

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### 3. Technical Specifications

Ethernet Standards:
IEEE 802.3 (10Base‑T), 802.3u (100Base‑T(X)/FX), 802.3z (1000Base‑X), 802.3ab (1000Base‑T(X)), 802.3ad (Link Aggregation), 802.3x (Flow Control), 802.1D (STP), 802.1w (RSTP), 802.1s (MSTP), 802.1p (CoS), 802.1Q (VLAN Tagging), 802.1X (Authentication), 802.1AB (LLDP), 802.1ad (Q‑in‑Q).

Switching Architecture: Store‑and‑Forward
MAC Address Table: 8 K (8192 entries)
Priority Queues: 4
Flow Control: IEEE 802.3x full‑duplex and back‑pressure half‑duplex

Interfaces:
- 24 × 10/100Base‑T(X) RJ‑45 ports (Auto‑Negotiation, Auto MDI/MDI‑X)
- 2 × Gigabit combo ports: 10/100/1000Base‑T(X) RJ‑45 or 1000Base‑X SFP (LC connector)
- RS‑232 console port (DB‑9, 9600 bps, 8N1)

Fiber Optic SFP Support:
- Multi‑mode: 850 nm, 50/125 µm or 62.5/125 µm, 0–550 m
- Single‑mode: 1310 nm, 9/125 µm, 0–10 km

LED Indicators:
- System: PWR1, PWR2, PWR3 (Green), Status (Green), Fault (Amber), Ring (Green), Ring Master (Green)
- Ports: Link/Activity (Green), Speed (Amber)

Power Requirements:
- DC Inputs (PWR1/PWR2): 12–48 V DC via 6‑pin terminal block
- AC Input (PWR3): 100–240 V AC, 50–60 Hz
- Power Consumption: ≤ 18 W max
- Reverse Polarity Protection: Yes

Environmental:
- Operating Temperature: ‑40 °C to +70 °C (RES‑3242GC‑E)
- Storage Temperature: ‑40 °C to +85 °C
- Humidity: 5 % – 95 % non‑condensing

Mechanical:
- Dimensions (W × D × H): 443.7 × 200 × 44 mm
- Weight: Approx. 3 kg (typical)
- Enclosure: IP‑30 metal housing, 19‑inch rack‑mountable

Protection:
- ESD: EN61000‑4‑2 (Level 4, ±4 kV contact)
- Surge: EN61000‑4‑5 (Level 3, 2 kV DC power)

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### 4. Functionality

Operation & Management:
The switch integrates an embedded management processor with a web‑based interface, CLI, and SNMP agent. Configuration can be performed via:
- Web Browser: HTTP/HTTPS interface (default IP 192.168.10.1, user admin/admin).
- Telnet/CLI: Full command‑line access for advanced configuration.
- RS‑232 Console: Local serial management (9600 bps, 8N1).
- SNMP v1/v2c/v3: Remote monitoring and control via network management systems.
- Open‑Vision Utility: Windows‑based centralized management software for multi‑switch configuration, firmware upgrade, and monitoring.

Use Cases & Applications:
Designed for industrial automation, power utilities, transportation, telecommunication, and facility management systems requiring deterministic Ethernet performance and redundancy. Typical deployments include:
- Factory automation and SCADA networks
- Power substation communication
- Intelligent transportation systems (ITS)
- Oil, gas, and mining networks
- Surveillance and security infrastructure

Compatibility:
Interoperable with standard Ethernet devices, SFP transceivers, and third‑party SNMP management platforms.

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### 5. Components & Accessories

Included Items:
- RES‑3242GC‑E switch unit
- Rack‑mount kit (left & right brackets with screws)
- Power cord (region‑specific: EU/US/UK/JP)
- RS‑232 console cable (DB‑9 female to male)
- Quick Installation Guide (QIG)
- Product CD (manuals and Open‑Vision utility)

Optional Accessories:
- SFP transceivers (multi‑mode or single‑mode, LC connector)
- DIN‑rail mounting kit (optional)
- Redundant DC power supply units

Connectors:
- RJ‑45 Ethernet ports (shielded)
- LC SFP fiber connectors
- 6‑pin terminal block for DC power and relay output (1 A @ 24 V DC)
- AC inlet (IEC C14)

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### 6. Installation & Setup

Mounting Options:
- Standard 19‑inch rack mount (1U height) using included brackets.
- Optional DIN‑rail mounting for industrial cabinets.

Power Connection:
- Connect PWR1 and PWR2 to redundant 12–48 V DC sources via terminal block.
- Connect PWR3 to 100–240 V AC mains supply.
- The switch supports automatic failover between power inputs.

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
- Fiber: Multi‑mode (850 nm, 550 m max) or Single‑mode (1310 nm, 10 km max)

Configuration Steps:
1. Power on the unit and verify LED status (PWR, Status ON).
2. Connect a PC to any RJ‑45 port and access the web interface at 192.168.10.1.
3. Change default credentials (admin/admin).
4. Configure IP settings, VLANs, redundancy (O‑Ring), and security parameters.
5. Save configuration to flash memory to retain settings after reboot.

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### 7. Performance & Capabilities

Switching Capacity: Non‑blocking wire‑speed forwarding on all ports.
Redundancy: O‑Ring recovery < 10 ms over 250 nodes; supports Coupling Ring and Dual Homing.
Throughput: Full line‑rate forwarding for 26 ports.
Latency: < 5 µs (typical store‑and‑forward).
MAC Learning: 8192 addresses with configurable aging time (default 300 s).
QoS: Four priority queues with weighted fair or strict priority scheduling.
VLANs: Supports up to 256 VLAN groups (IEEE 802.1Q and port‑based).
Trunking: IEEE 802.3ad LACP and static trunk groups (up to 4 ports per group).
Security: ACLs, MAC blacklist, IP security filtering, 802.1x authentication, port lock.
Diagnostics: Port statistics, MAC table monitoring, event logs, port mirroring (RX/TX/Both).
Reliability: Triple redundant power inputs and relay output for fault alarm.

Limitations:
- Layer 2 switching only (no Layer 3 routing).
- SFP modules not included by default.
- Web interface requires Java‑enabled browser (IE 5.0 or later).

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### 8. Standards & Compliance

Ethernet & Network Standards:
IEEE 802.3, 802.3u, 802.3z, 802.3ab, 802.3ad, 802.3x, 802.1D, 802.1p, 802.1Q, 802.1w, 802.1s, 802.1X, 802.1AB, 802.1ad.

EMC & Safety Compliance:
- FCC Part 15 Class A
- CISPR (EN55022) Class A
- EN61000‑4‑2 (ESD)
- EN61000‑4‑3 (RS)
- EN61000‑4‑4 (EFT)
- EN61000‑4‑5 (Surge)
- EN61000‑4‑6 (CS)
- EN61000‑4‑8 (Magnetic Field)
- EN61000‑4‑11 (Dip/Interruption)
- IEC 60068‑2‑6 (Vibration)
- IEC 60068‑2‑27 (Shock)
- IEC 60068‑2‑32 (Free Fall)

Environmental Protection: RoHS compliant, IP‑30 rated enclosure.

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### 9. Additional Information

Warranty: 2 years limited manufacturer warranty.
Maintenance: Firmware upgradeable via TFTP or web interface; configuration backup and restore supported.
Support: Technical assistance available via email and phone from ORing Industrial Networking Corp.
Software Updates: Firmware and Open‑Vision utility updates available on manufacturer’s website.
Documentation: Comprehensive User’s Manual (Version 1.2, Dec 2009) and Quick Installation Guide (Version 1.4).

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### Summary

The ORing RES‑3242GC‑E is a robust, feature‑rich industrial managed Ethernet switch engineered for high‑availability networks in demanding environments. With 26 ports (24 Fast Ethernet + 2 Gigabit combo), redundant power inputs, and ORing’s proprietary sub‑10 ms recovery technology, it ensures uninterrupted communication for automation, transportation, and utility systems. Its extensive management suite—spanning web, CLI, SNMP, and centralized Open‑Vision software—provides flexible configuration and monitoring. Compliance with a wide range of IEEE standards and industrial EMC requirements guarantees interoperability and reliability.

In essence, the RES‑3242GC‑E delivers industrial‑grade performance, network resilience, and comprehensive management in a compact 1U rack‑mount form factor, making it an optimal choice for mission‑critical Ethernet infrastructures.