Comprehensive Product Summary – ORing TGPS-1080-M12-BP2 Industrial Ethernet Switch
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### 1. Product Overview

Product Name: TGPS-1080-M12-BP2
Model: TGPS-1080-M12-BP2
Series: ORing Transporter™ Series – Industrial Unmanaged Gigabit PoE Ethernet Switches
Article Number: TGPS-1080-M12-BP2
Manufacturer: ORing Industrial Networking Corp.
Manufacturer Website: [www.oring-networking.com](http://www.oring-networking.com)
Contact: Tel: +886-2-2218-1066 | Fax: +886-2-2218-1014 | Email: support@oring-networking.com

The TGPS-1080-M12-BP2 is an EN50155-compliant unmanaged 8-port Gigabit PoE Ethernet switch designed for rugged industrial and transportation environments, including rolling stock, railway, and vehicle applications. It features 8x10/100/1000Base-T(X) Power Sourcing Equipment (P.S.E.) ports with M12 connectors and two sets of bypass ports to maintain network continuity during power loss. The switch is engineered for high reliability, vibration resistance, and extended temperature operation, making it ideal for mission-critical field deployments.

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### 2. Key Features

- 8x Gigabit PoE Ports: Eight 10/100/1000Base-T(X) ports with integrated Power Sourcing Equipment (P.S.E.) capability, compliant with IEEE 802.3at, delivering up to 30W per port.
- 2x Bypass Port Sets: Ensures continuous data transmission even during power failure, maintaining network integrity in critical systems.
- M12 Connectors: 8-pin A-coded M12 connectors provide secure, vibration-resistant connections, ideal for mobile and industrial environments.
- Dual Redundant Power Inputs: Supports dual DC power inputs (50–57VDC) via a 5-pin M23 connector, ensuring uninterrupted operation.
- Rugged Design: Fully compliant with EN50155 for railway applications, resistant to shock, vibration, and electromagnetic interference.
- Wide Temperature Range: Operates reliably from -40°C to +70°C, suitable for harsh outdoor and mobile environments.
- High Power Budget: Total PoE output power up to 240W (standard model) or 120W (24V variant).
- LED Indicators: Multi-color LEDs for power, fault, link/activity, duplex/collision, and PoE status.
- Relay Output: 3A @ 24VDC relay output for fault event signaling.
- Compact, IP40-rated Enclosure: Durable metal housing with wall-mount capability.
- Maintenance-Free Operation: Unmanaged design for plug-and-play deployment without configuration.
- Long-Term Reliability: Backed by a 5-year warranty.

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### 3. Technical Specifications

Model Variants:
- TGPS-1080-M12-BP2: Dual 50–57VDC input, 240W PoE budget.
- TGPS-1080-M12-BP2-24V: Dual 24VDC input (12–57VDC range), 60W/120W PoE budget.

Physical Ports:
- 8 × 10/100/1000Base-T(X) M12 connectors (8-pin A-coding)
- Ports 5–8 include bypass functionality

Ethernet Standards:
- IEEE 802.3 (10Base-T)
- IEEE 802.3u (100Base-TX)
- IEEE 802.3ab (1000Base-T)
- IEEE 802.3x (Flow Control)
- IEEE 802.3at (PoE, up to 30W per port)

MAC Table: 8K entries
Switching Method: Store-and-Forward
PoE Output Power:
- 240W total (50–57VDC model)
- 60W (12–24VDC) / 120W (24–57VDC) for 24V model

Power Input:
- Dual DC inputs via 5-pin M23 connector
- Input voltage: 50–57VDC (standard) or 12–57VDC (24V model)
- Power consumption (typical): 11W (standard) / 6W (24V model) excluding PoE load
- Overload current protection: Present
- Reverse polarity protection: Not present

Relay Output:
- 3A @ 24VDC capacity on M12 5-pin A-coded connector

Enclosure:
- IP40-rated metal housing
- Dimensions: 125 (W) × 65 (D) × 196 (H) mm
- Weight: 952 g (standard) / 1010 g (24V model)

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

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### 4. Functionality

The TGPS-1080-M12-BP2 functions as an unmanaged Gigabit Ethernet switch with integrated Power over Ethernet (PoE) capability. It automatically detects and powers connected IEEE 802.3af/at-compliant Powered Devices (PDs) such as IP cameras, wireless access points, or VoIP phones.

Bypass Functionality:
Two sets of bypass ports (Ports 5–8) ensure that network traffic continues to flow even if the switch loses power. This feature is critical in railway and vehicle networks where uptime is essential.

Dual Power Redundancy:
The switch supports two independent DC power inputs. If the primary power source fails, the secondary input automatically takes over, ensuring continuous operation.

Use Cases & Applications:
- Railway and rolling stock communication systems
- Onboard IP surveillance and passenger information systems
- Industrial automation and control networks
- Vehicle-based Ethernet networks (buses, trams, service vehicles)
- Harsh-environment PoE device aggregation

Compatibility:
- Compatible with standard Ethernet devices (PCs, routers, IP cameras, access points)
- Supports CAT3/4/5/5e UTP cables up to 100 meters
- M12 connectors ensure secure connections in vibration-prone environments

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### 5. Components & Accessories

Package Contents:
- 1 × TGPS-1080-M12-BP2 switch
- 1 × Quick Installation Guide

Optional Accessories:
- M12C: M12 cable accessories (various lengths and connector types)

Connectors:
- LAN Ports: 8-pin M12 A-coded female connectors
- Power Input: 5-pin M23 female connector
- Relay Output: 5-pin M12 A-coded male connector

Pin Definitions (M12 LAN Port):
1. BI_DC+
2. BI_DD+
3. BI_DD–
4. BI_DA– / PoE Vout+
5. BI_DB+ / PoE Vout–
6. BI_DA+ / PoE Vout+
7. BI_DC–
8. BI_DB– / PoE Vout–

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### 6. Installation & Setup

Mounting Options:
- Wall-mount installation using four screws through keyhole apertures.
- Ensure even mechanical loading and adequate airflow.
- Maintain ambient temperature within specified limits.

Power Connection:
1. Connect the power cable to the M23 power connector.
2. Secure the connection by rotating the outer ring until tight.
3. Connect both power inputs for redundancy.

Relay Output Connection:
- Use an M12 A-coded 5-pin female connector to connect to the relay output port.
- Relay triggers open-circuit events upon power or system failure.

Network Connection:
- Use CAT5/5e UTP cables (100Ω) up to 100m.
- Connect M12 ports to Ethernet devices using A-coded connectors.

LED Indicators:
- Power (Green): Power on
- PWR1/PWR2 (Green): Individual power input active
- Fault (Amber): Power failure or system fault
- LNK/ACT (Green/Amber): Link/activity status (Green = 1Gbps, Amber = 10/100Mbps)
- Duplex/Collision (Amber): Duplex or collision status
- PoE (Blue): Port supplying power

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### 7. Performance & Capabilities

Switching Performance:
- Store-and-forward architecture ensures reliable data transmission.
- 8K MAC address table supports large network topologies.
- Full-duplex flow control (IEEE 802.3x) for congestion management.

PoE Performance:
- Up to 30W per port, compliant with IEEE 802.3at.
- Total power budget: 240W (standard) / 120W (24V model).
- Supports automatic detection of PoE devices.

Bypass Function:
- Two sets of bypass ports maintain link continuity during power loss.
- Ensures zero network downtime in mission-critical applications.

Reliability:
- Dual redundant power inputs prevent single-point failure.
- Relay output provides external fault notification.
- Designed for continuous operation in high-vibration environments.

Limitations:
- Unmanaged design (no VLAN or advanced Layer 2 features).
- Reverse polarity protection not included.

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### 8. Standards & Compliance

Railway & Transportation Standards:
- EN50155: Railway applications – Electronic equipment used on rolling stock
- EN50121-3-2 / EN50121-4: Railway EMC standards

Electromagnetic Compatibility (EMC):
- EMI: FCC Part 15, CISPR (EN55022) Class A, EN55011
- EMS:
- EN61000-4-2 (ESD)
- EN61000-4-3 (Radiated Susceptibility)
- EN61000-4-4 (EFT/Burst)
- EN61000-4-5 (Surge)
- EN61000-4-6 (Conducted Susceptibility)
- EN61000-4-8 (Magnetic Field)
- EN61000-4-11 (Voltage Dips/Interruptions)

Environmental & Mechanical Tests:
- Shock: IEC60068-2-27
- Vibration: IEC60068-2-6
- Free Fall: IEC60068-2-32

Safety:
- EN60950-1 (Information Technology Equipment Safety)

Ingress Protection:
- IP40-rated enclosure

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### 9. Additional Information

Warranty:
- 5-year limited hardware warranty

Support & Maintenance:
- Technical support via ORing Industrial Networking Corp.
- Firmware and documentation updates available on manufacturer’s website.

Maintenance Recommendations:
- Periodically inspect connectors for dust or corrosion.
- Ensure grounding and shielding are properly maintained to minimize EMI.
- Verify power redundancy and relay output functionality during scheduled maintenance.

Product Lifecycle & Updates:
- Designed for long-term industrial deployment with minimal maintenance.
- Backward-compatible with existing ORing Transporter series accessories.
- All specifications subject to change without notice (Version 1.0).

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### Summary

The ORing TGPS-1080-M12-BP2 is a rugged, unmanaged 8-port Gigabit PoE Ethernet switch engineered for railway, vehicle, and industrial automation environments. With EN50155 certification, dual redundant power inputs, PoE capability up to 30W per port, and bypass functionality, it ensures continuous, reliable network operation even under extreme conditions. Its M12 connectors and IP40-rated metal housing provide superior resistance to vibration, shock, and environmental stress.

This switch is ideal for rolling stock Ethernet backbones, onboard surveillance systems, and industrial PoE networks requiring high reliability, minimal maintenance, and extended temperature tolerance. Backed by a 5-year warranty, the TGPS-1080-M12-BP2 exemplifies ORing’s commitment to rugged excellence and dependable industrial networking solutions.