Comprehensive Product Summary – ORing RES‑P3242FXL‑MM‑SC‑LV Industrial Managed Ethernet Switch

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### 1. Product Overview

Product Name: RES‑P3242FXL‑MM‑SC‑LV
Model / Series: RES‑P3242GCL Series (Low Voltage variant)
Article Number: RES‑P3242FXL‑MM‑SC‑LV
Manufacturer: ORing Industrial Networking Corp.
Website: [www.oring-networking.com](http://www.oring-networking.com)
Contact: support@oring-networking.com

The ORing RES‑P3242FXL‑MM‑SC‑LV is a rugged, rack‑mountable, managed industrial Ethernet switch designed for mission‑critical applications in power substations, railway systems, and other harsh industrial environments. Fully compliant with IEC 61850‑3, IEEE 1613, and EN50155, it provides 24 × 10/100Base‑T(X) RJ‑45 ports and 2 × 100Base‑FX multimode SC fiber ports, powered by dual 12–36 VDC redundant inputs. The switch supports advanced network management, redundancy, and security features suitable for Smart Grid and transportation automation.

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### 2. Key Features

- High‑Density Industrial Ethernet:
26 total ports – 24 × 10/100Base‑T(X) copper and 2 × 100Base‑FX multimode SC fiber interfaces.
- Redundant Power Inputs:
Dual 12–36 VDC isolated inputs ensure continuous operation; overload protection included.
- Ultra‑Fast Redundancy:
Proprietary O‑Ring technology provides recovery time < 10 ms across up to 250 connected units.
- Comprehensive Protocol Support:
IEEE 802.3/802.3u/802.3x/802.1D/802.1w/802.1s/802.1Q/802.1p/802.1X/802.1AB compliant.
- Industrial‑Grade Reliability:
Certified to IEC 61850‑3, IEEE 1613, and EN50155 for electromagnetic and environmental resilience.
- Wide Operating Range:
‑40 °C to +85 °C temperature tolerance; 5–95 % non‑condensing humidity.
- Advanced Management:
Web GUI, Telnet, RS‑232 console, CLI, SNMP v1/v2c/v3, and ORing’s Open‑Vision centralized management software.
- Security & Control:
802.1X port‑based authentication, MAC filtering, ACLs, IP security, and SNMPv3 encryption.
- Network Segmentation:
Supports up to 4096 VLANs (802.1Q tagged and port‑based), GVRP, and QinQ hybrid VLANs.
- Quality of Service (QoS):
Four hardware priority queues with 802.1p/COS and DSCP/TOS classification.
- Event & Alarm System:
Relay output (1 A @ 24 VDC), Syslog, SNMP trap, and SMTP email notifications.
- Time Synchronization:
SNTP and PTP Client support for precise clock alignment across networks.
- Compact Rack‑Mount Design:
19‑inch 1U form factor with front‑panel LEDs and rear‑panel power terminals.

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### 3. Technical Specifications

| Parameter | Specification |
|----------------|------------------|
| Ethernet Ports | 24 × 10/100Base‑T(X) RJ‑45 (auto‑negotiation, auto MDI/MDI‑X) |
| Fiber Ports | 2 × 100Base‑FX multimode SC connectors |
| Console Port | 1 × RS‑232 (DB‑9 to RJ‑45 cable included, 9600 bps, 8N1) |
| Switching Capacity | 8.8 Gbps non‑blocking |
| MAC Address Table | 8192 entries |
| VLANs Supported | Up to 4096 IEEE 802.1Q VLANs |
| Priority Queues | 4 hardware queues |
| IGMP Groups | 1024 multicast groups |
| Processing Method | Store‑and‑Forward |
| Power Input (LV Model) | Dual 12–36 VDC redundant inputs |
| Power Consumption | Typical 18 W |
| Relay Output | 1 A @ 24 VDC (fault alarm contact) |
| Dimensions (W × D × H) | 443.7 × 262.7 × 44 mm (17.46 × 10.34 × 1.73 in) |
| Weight | Approx. 3.89 kg |
| Operating Temperature | ‑40 °C to +85 °C (‑40 °F to 185 °F) |
| Humidity | 5 % – 95 % non‑condensing |
| Mounting | 19‑inch rack mount kit included |
| Enclosure | Metal housing, fanless design |
| Certifications | IEC 61850‑3, IEEE 1613, EN50155, EN50121‑3‑2, EN55022 Class A |
| EMC/EMS | EN61000‑4‑2/3/4/5/6/8/11 compliant |
| Warranty | 5 years |

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### 4. Functionality

Operational Concept:
The RES‑P3242FXL‑MM‑SC‑LV functions as a Layer 2 managed Ethernet switch providing deterministic, redundant, and secure communication for industrial automation networks. It supports both copper and fiber connectivity, enabling flexible topology design across substations, rolling stock, or factory networks.

Use Cases & Applications:
- Power substations and Smart Grid IEC 61850 networks
- Railway and rolling‑stock EN50155 applications
- Industrial automation and SCADA systems
- Transportation and traffic control networks
- Oil, gas, and utility monitoring systems

Compatibility:
Interoperable with standard Ethernet devices, compliant with IEEE 802.3 protocols, and manageable via SNMP‑based NMS software or ORing Open‑Vision.

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### 5. Components & Accessories

Included Items:
- RES‑P3242FXL‑MM‑SC‑LV switch unit
- Rack‑mount kit (L & R brackets + screws)
- RS‑232 console cable (DB‑9 female to RJ‑45)
- Quick Installation Guide (QIG)
- Product CD with manual and Open‑Vision utility

Optional Accessories:
- SFP transceivers (multimode or single‑mode)
- Power cords or terminal block connectors (depending on model)
- Dust covers for RJ‑45 and SFP ports

Connectors:
- RJ‑45 for 10/100Base‑T(X) ports
- SC connectors for 100Base‑FX fiber ports
- Terminal block for dual DC inputs and relay contacts

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### 6. Installation & Setup

Requirements:
- 12–36 VDC power source with adequate current capacity
- Standard CAT5/5e UTP cables for copper connections
- Multimode fiber (50/125 µm or 62.5/125 µm) for FX ports
- Rack space (1U height, 19‑inch width)

Mounting Options:
- Attach rack‑mount brackets using supplied screws.
- Secure unit in standard 19‑inch rack enclosure.
- Ensure adequate ventilation and grounding.

Configuration Interfaces:
- Web Management: Access via browser (default IP 192.168.10.1, user admin/admin).
- CLI via Console or Telnet: 9600 bps serial or IP connection.
- SNMP Management: Supports v1/v2c/v3 for integration with NMS.
- Open‑Vision Utility: Windows‑based software for centralized monitoring and batch configuration.

Initial Setup Steps:
1. Connect power inputs (PWR1/PWR2) and verify LED status.
2. Connect Ethernet and/or fiber links.
3. Access Web GUI to set IP address, password, and basic network parameters.
4. Configure redundancy (O‑Ring, RSTP, MSTP) and VLAN settings as required.
5. Save configuration to flash memory to retain after reboot.

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### 7. Performance & Capabilities

- Switching Fabric: 8.8 Gbps non‑blocking throughput.
- Latency: < 10 µs for 64‑byte frames (typical).
- Redundancy Recovery: < 10 ms (O‑Ring protocol).
- Port Rate Limiting: Configurable ingress/egress bandwidth control.
- QoS Scheduling: Weighted Fair (8:4:2:1 or 15:7:3:1 ratios) or Strict Priority.
- Trunking: IEEE 802.3ad LACP and static aggregation (up to 4 ports per group).
- Multicast Handling: IGMP Snooping v1/v2/v3 and MVR support.
- Security Mechanisms: ACLs, MAC blacklist, 802.1X authentication, SNMPv3 encryption.
- Diagnostics: Port mirroring, loop guard, event logs, and real‑time statistics.
- Limitations: Layer 2 switching only (no Layer 3 routing); fiber distance limited to 550 m for multimode (850 nm).

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### 8. Standards & Compliance

Ethernet Standards:
- IEEE 802.3 (10Base‑T)
- IEEE 802.3u (100Base‑TX)
- IEEE 802.3x (Flow Control)
- IEEE 802.3ad (Link Aggregation Control Protocol)
- IEEE 802.1D (STP), 802.1w (RSTP), 802.1s (MSTP)
- IEEE 802.1Q (VLAN Tagging), 802.1p (QoS)
- IEEE 802.1X (Authentication)
- IEEE 802.1AB (LLDP)

Industrial & Environmental Standards:
- IEC 61850‑3 – Power automation and substation communication.
- IEEE 1613 – Environmental and EMC requirements for substation network equipment.
- EN50155 – Railway rolling stock electronic equipment.
- EN50121‑3‑2 / EN50121‑4 – Railway EMC standards.

EMC/EMS Compliance:
- 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 (Voltage Dips and Interruptions)
- FCC Part 15 Class A / CISPR 22 Class A

Safety & Reliability:
- Dual redundant power inputs with isolation.
- Relay output for fault signaling.
- Fanless design for enhanced MTBF.

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### 9. Additional Information

Warranty & Support:
5‑year limited hardware warranty from ORing Industrial Networking Corp. Technical support available via email and online resources.

Maintenance:
- Periodically inspect power connections and fiber interfaces.
- Use Web GUI or CLI to backup configuration and update firmware via TFTP.
- Monitor system logs and event notifications for preventive maintenance.

Firmware & Updates:
Firmware can be upgraded through Web interface or TFTP server. Supports configuration backup and restore to local PC or TFTP.

LED Indicators:
- PWR1/PWR2 (Green): Power input status
- Status (Green): System ready / firmware upgrade blinking
- R.M (Green): Ring Master active
- Ring (Green): O‑Ring enabled / blinking if ring broken
- Fault (Amber): System fault or event triggered
- Port LEDs: Link/Activity and speed indicators for each port

Software Management Features:
- Web‑based configuration and monitoring
- CLI via RS‑232 or Telnet
- SNMP v1/v2c/v3 with trap and RMON support
- DHCP Server/Client and Port/IP binding
- VLAN management (802.1Q and port‑based)
- QoS configuration (802.1p, TOS/DSCP)
- Redundancy protocols (O‑Ring, Open‑Ring, O‑RSTP, RSTP, MSTP)
- Security (ACL, MAC filtering, 802.1X, IP security)
- Event notification (Syslog, SMTP, Relay)
- Monitoring and diagnostics (MAC table, port statistics, loop guard, port mirroring)

Network Redundancy Options:
- O‑Ring: < 10 ms recovery time, supports Ring Master, Coupling Ring, Dual Homing.
- Open‑Ring: Interoperability with third‑party ring technologies.
- O‑RSTP: Proprietary rapid ring protocol (< 10 ms recovery).
- RSTP/MSTP: IEEE 802.1w/s standard redundancy for complex topologies.

Security and Access Control:
- 802.1X RADIUS authentication with configurable timeouts and re‑auth periods.
- IP security to restrict management access by IP address.
- MAC blacklist and static MAC forwarding tables.
- Access Control Lists (ACLs) for IPv4 and non‑IPv4 traffic filtering.
- SNMPv3 authentication and encryption (MD5/DES).

Monitoring and Diagnostics:
- Real‑time port statistics (TX/RX packets, errors, collisions).
- Event logs and system alarms via Syslog or email.
- Port mirroring for traffic analysis.
- Loop guard to prevent network loops.
- Fault relay activation on critical events.

Time Synchronization:
- SNTP client for network time sync.
- Configurable time zones and daylight saving offsets.
- PTP Client support for sub‑microsecond precision in power automation networks.

Firmware Management:
- Backup and restore via TFTP or local PC.
- Firmware upgrade through Web GUI or CLI.
- Configuration save to flash memory to retain after reboot.

Environmental Design:
- Fanless metal enclosure for silent operation and high MTBF.
- Designed for vibration and shock resistance per EN50155.
- Suitable for installation in control cabinets or rolling stock equipment racks.

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### Summary

The ORing RES‑P3242FXL‑MM‑SC‑LV is a high‑performance, industrial‑grade, managed Ethernet switch engineered for environments demanding extreme reliability, deterministic communication, and comprehensive management. With 24 Fast Ethernet copper ports, 2 multimode fiber ports, and dual redundant DC power inputs, it delivers robust connectivity for power automation and transportation applications. Its compliance with IEC 61850‑3 and EN50155 ensures resilience against electrical and environmental stresses, while advanced features such as O‑Ring redundancy, SNMP management, 802.1X security, and QoS prioritization make it ideal for mission‑critical industrial networks. The switch combines rugged hardware design with sophisticated software control, providing a complete solution for reliable and secure industrial Ethernet infrastructure.