Comprehensive Product Summary – TPS‑3082GT‑M12‑BP1‑24V

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### 1. Product Overview

Product Name: Industrial Managed PoE Ethernet Switch
Model: TPS‑3082GT‑M12‑BP1‑24V
Series: ORing Transporter™ Series
Article Number: TPS‑3082GT‑M12‑BP1‑24V
Manufacturer: ORing Industrial Networking Corp.
Product Type: EN50155‑compliant 10‑port managed Power‑over‑Ethernet (PoE) switch with redundant ring and bypass functionality
Intended Use: Industrial and railway networking applications requiring ruggedized, high‑availability Ethernet connectivity

The TPS‑3082GT‑M12‑BP1‑24V is a managed, industrial‑grade Ethernet switch designed for rolling stock, vehicle, and railway environments. It integrates eight 10/100Base‑T(X) PoE P.S.E. ports and two 10/100/1000Base‑T(X) Gigabit ports with M12 connectors, providing robust data and power transmission under harsh conditions. Fully compliant with EN50155 railway standards, it ensures reliable operation under vibration, shock, and wide temperature variations.

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### 2. Key Features

- EN50155 Compliance: Designed for railway and rolling stock applications, meeting EN50121‑3‑2, EN55011, and EN50121‑4 standards.
- PoE Power Sourcing Equipment (P.S.E.): Eight IEEE 802.3af‑compliant ports delivering up to 15.4 W per port.
- Redundant Ethernet Ring: ORing proprietary technology with recovery time < 10 ms across up to 250 interconnected units.
- Open‑Ring Compatibility: Interoperable with third‑party ring technologies for open architecture deployments.
- Multiple Redundancy Protocols: Supports O‑Ring, Open‑Ring, O‑RSTP, STP, RSTP, and MSTP (IEEE 802.1D/w/s).
- Bypass Function: Hardware relay bypass on two Gigabit ports ensures network continuity during power loss.
- Advanced Network Management: SNMP v1/v2c/v3, RMON, LLDP, VLAN, QoS, and DHCP server/client support.
- Precision Time Synchronization: PTP (IEEE 1588) client support for sub‑microsecond clock alignment.
- Event Notification: Syslog, SNMP trap, email (SMTP), and relay output for fault and system alerts.
- Open‑Vision Utility: Windows‑based centralized management software with topology visualization and configuration tools.
- Rugged Design: M12 connectors for vibration resistance, IP‑40 metal enclosure, and extended temperature operation (‑40 °C to 70 °C).
- Mounting Options: Wall or DIN‑rail mounting for flexible installation.
- Security: 802.1x authentication, MAC‑based port security, RADIUS integration, and IP guard functions.
- QoS and VLAN: IEEE 802.1p/1Q support, 4 priority queues, and up to 4096 VLANs for traffic segmentation.
- Comprehensive Diagnostics: Port monitoring, traffic statistics, event logs, and SNMP‑based supervision.

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### 3. Technical Specifications

Physical Ports
- 8 × 10/100Base‑T(X) M12 D‑coded connectors (Auto MDI/MDIX, PoE P.S.E.)
- 2 × 10/100/1000Base‑T(X) M12 D‑coded connectors (two connectors per Gigabit port)
- 1 × RS‑232 console port (M12 A‑coded, 9600 bps, 8‑N‑1)

Switching Performance
- Switching bandwidth: 5.6 Gbps
- Switching latency: 7 µs
- MAC address table: 8192 entries
- Priority queues: 4
- Store‑and‑forward architecture

Power
- Dual redundant DC inputs: 24 VDC nominal (12 – 57 VDC range) via 5‑pin M23 connector
- Typical power consumption: 15 W (excluding PoE load)
- PoE output: 60 W @ 12–24 VDC input / 120 W @ 24–57 VDC input
- Overload current protection: Present
- Reverse polarity protection: Not present

Mechanical
- Enclosure: IP‑40 rated metal housing
- Dimensions: 170 (W) × 75 (D) × 196 (H) mm
- Weight: ≈ 1.51 kg

Environmental
- Operating temperature: ‑40 °C to +70 °C
- Storage temperature: ‑40 °C to +85 °C
- Humidity: 5 % – 95 % non‑condensing

Reliability & Safety
- Shock: IEC 60068‑2‑27
- Vibration: IEC 60068‑2‑6
- Free fall: IEC 60068‑2‑32
- Safety: EN 60950‑1

EMC/EMI Compliance
- FCC Part 15 Class A, CISPR 22 Class A
- EN 61000‑4‑2 (ESD), ‑3 (RS), ‑4 (EFT), ‑5 (Surge), ‑6 (CS), ‑8, ‑11

Warranty: 5 years

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### 4. Functionality

Operational Concept
The TPS‑3082GT‑M12‑BP1‑24V functions as a managed Layer 2 Ethernet switch with integrated PoE power sourcing. It transmits both data and electrical power over standard twisted‑pair cabling to connected powered devices (PDs) such as IP cameras, wireless access points, or VoIP phones.

Use Cases & Applications
- Railway and rolling‑stock communication networks
- Onboard surveillance and passenger information systems
- Industrial automation and control networks
- Transportation and vehicular Ethernet backbones
- Harsh‑environment PoE deployments requiring redundant connectivity

Compatibility
- IEEE 802.3 10Base‑T, 802.3u 100Base‑TX, 802.3ab 1000Base‑T
- IEEE 802.3af PoE standard
- Compatible with standard Ethernet devices and PoE‑enabled endpoints

Network Management Interfaces
- Web‑based GUI (HTTP/HTTPS)
- Telnet and RS‑232 CLI
- SNMP v1/v2c/v3
- Windows‑based Open‑Vision management suite

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### 5. Components & Accessories

Included in Package
- TPS‑3082GT‑M12‑BP1‑24V switch unit
- ORing Tool CD (software and documentation)
- Quick Installation Guide

Optional Accessories
- Open‑Vision M500: Windows network management suite (supports 500 devices)
- M12C: M12 cable assemblies and accessories
- DR‑75‑48: 75 W DIN‑rail power supply
- DR‑120‑48: 120 W DIN‑rail power supply
- Console cable: M12 to DB9 adapter for serial management

Connectors
- Power input: 5‑pin M23
- Ethernet: M12 D‑coded (4‑pin)
- Console: M12 A‑coded (5‑pin)
- Relay output: M12 A‑coded (5‑pin, 3 A @ 24 VDC)

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### 6. Installation & Setup

Mounting Options
- Wall‑mounting brackets included
- DIN‑rail mounting supported (optional kit)

Power Connection
- Dual DC inputs for redundancy; connect via M23 5‑pin connector
- Ensure correct polarity and voltage range (12–57 VDC)

Network Cabling
- Use Cat 5e or higher UTP/STP cables up to 100 m per segment
- M12 D‑coded connectors ensure vibration‑resistant connections

Configuration Interfaces
- Web Management: Accessible via default IP 192.168.10.1 (admin/admin)
- CLI: Available through RS‑232 console or Telnet
- SNMP: Integrates with network management systems for monitoring and control

Initial Setup Steps
1. Connect power sources to both DC inputs for redundancy.
2. Attach M12 Ethernet cables to PoE and Gigabit ports.
3. Access the web interface or CLI to configure IP, VLANs, and ring topology.
4. Save configuration to flash memory to retain settings after reboot.

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### 7. Performance & Capabilities

Switching & Throughput
- 5.6 Gbps non‑blocking switching fabric
- 7 µs latency for high‑speed packet forwarding
- Store‑and‑forward mechanism ensures error‑free transmission

PoE Power Delivery
- 8 × IEEE 802.3af P.S.E. ports
- Up to 15.4 W per port, 120 W total budget (@ 24–57 VDC input)
- Intelligent power management with port prioritization (Critical/High/Low)
- Legacy detection for non‑standard PDs

Redundancy & Recovery
- ORing redundant ring (< 10 ms recovery over 250 nodes)
- Open‑Ring for multi‑vendor integration
- Dual Homing and Coupling Ring support
- Hardware bypass on Gigabit ports maintains link during power failure

Traffic Management
- VLAN 802.1Q and Q‑in‑Q tagging (4096 VLANs)
- QoS with 4 priority queues and 802.1p/TOS/DSCP classification
- IGMP v2/v3 snooping and MVR for multicast optimization
- Port trunking (802.3ad LACP) for bandwidth aggregation

Security & Access Control
- 802.1x port‑based authentication with RADIUS support
- MAC‑based port security and blacklist functions
- IP Guard for filtering unauthorized IP traffic
- SNMP v3 encrypted authentication and access control

Diagnostics & Monitoring
- RMON statistics and port counters
- Syslog and SMTP event logging
- Fault relay output for hardware alarms
- Ping and traffic monitor tools for network diagnostics

Limitations
- PoE output limited to IEEE 802.3af (15.4 W per port) – does not support 802.3at (30 W).
- Reverse polarity protection not implemented; ensure correct wiring.

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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 802.3x (Flow Control)
- IEEE 802.3ad (Link Aggregation Control Protocol)
- IEEE 802.1D (STP), 802.1w (RSTP), 802.1s (MSTP)
- IEEE 802.1p (Class of Service)
- IEEE 802.1Q (VLAN Tagging)
- IEEE 802.1x (Authentication)
- IEEE 802.1AB (LLDP)
- IEEE 802.3af (PoE P.S.E.)

Environmental & Railway Compliance
- EN 50155 (Railway Applications – Electronic Equipment on Rolling Stock)
- EN 50121‑3‑2 & EN 50121‑4 (EMC for Railway Applications)

EMC/EMS Immunity
- EN 61000‑4‑2 (ESD)
- EN 61000‑4‑3 (Radiated Susceptibility)
- EN 61000‑4‑4 (EFT/Burst)
- EN 61000‑4‑5 (Surge)
- EN 61000‑4‑6 (Conducted Susceptibility)
- EN 61000‑4‑8 (Power Frequency Magnetic Field)
- EN 61000‑4‑11 (Voltage Dips and Interruptions)

Safety & Reliability
- EN 60950‑1 (Safety of Information Technology Equipment)
- IEC 60068‑2‑27 (Shock), ‑2‑6 (Vibration), ‑2‑32 (Free Fall)

EMI/EMC
- FCC Part 15 Class A, CISPR 22 Class A

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### 9. Additional Information

Warranty & Support
- Standard 5‑year limited hardware warranty
- Technical support via email (support@oring‑networking.com) and website (www.oring‑networking.com)
- Firmware updates and Open‑Vision software available from manufacturer’s portal

Maintenance
- Periodic inspection of M12 connectors for tightness and corrosion
- Firmware upgrade via TFTP or web interface
- Configuration backup and restore supported through TFTP or local file

Software Management Tools
- Open‑Vision M500: Provides topology view, device discovery, configuration backup, and event monitoring.
- CLI Management: Comprehensive command set for system, port, VLAN, QoS, SNMP, and redundancy configuration.
- Web Interface: Graphical configuration for VLANs, PoE control, redundancy, and security settings.

Firmware & Configuration Features
- DHCP server with IP binding and relay agent (Option 82)
- SNTP and PTP time synchronization
- Auto Provision and TFTP firmware upgrade
- Backup & Restore configuration to local PC or TFTP server
- Event selection for Syslog and SMTP notifications

LED Indicators Summary
- PWR1/PWR2 (Green): Power input status
- R.M. (Green): O‑Ring Master mode active
- Ring (Green): O‑Ring status (normal or fault)
- Fault (Amber): System fault or port failure
- Port LEDs: Link/Activity (Green), Speed (Amber), PoE status (Green)

Relay Output
- Dry contact relay for fault signaling (3 A @ 24 VDC)
- Configurable for power failure, port link down, or ring topology change

PoE Pin Assignment (M12 D‑coded)
| Pin | Signal | Description |
| 1 | TD+ | PoE Power Input + |
| 2 | TD‑ | PoE Power Input + |
| 3 | RD+ | PoE Power Input – |
| 4 | RD‑ | PoE Power Input – |

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### Summary

The ORing TPS‑3082GT‑M12‑BP1‑24V is a high‑reliability, EN50155‑certified managed Ethernet switch engineered for mission‑critical railway and industrial networks. It combines eight PoE Fast Ethernet ports and two Gigabit uplinks with advanced redundancy, security, and management capabilities. Its rugged M12 connectors, IP‑40 metal enclosure, and wide temperature tolerance ensure dependable operation in environments subject to vibration, shock, and electrical noise.

With support for O‑Ring redundancy, Open‑Ring interoperability, PTP time synchronization, and comprehensive SNMP management, the TPS‑3082GT‑M12‑BP1‑24V delivers both performance and resilience. It is ideally suited for rolling‑stock networks, industrial automation, and transportation infrastructure, where uptime, safety, and deterministic communication are paramount.