Below is a comprehensive, detailed, non‑markdown product summary for the TGS‑1080‑M12 based strictly on the provided content. All technical details and specifications have been preserved and expanded into a structured, semantically rich product description.
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1. Product Overview
Product Name: TGS‑1080‑M12
Model: TGS‑1080‑M12
Series: ORing Industrial Networking Transporter Series (Industrial TGS‑1080‑M12 Series)
Article Number: TGS‑1080‑M12
Manufacturer: ORing Industrial Networking Corp.
Product Type: Industrial-grade unmanaged Gigabit Ethernet switch
General Description: Unmanaged switch with 8×10/100/1000Base‑T(X) Ethernet ports using M12 A‑coded connectors, fully EN50155‑compliant for railway, rolling stock, vehicle, and transportation applications.

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2. Key Features
• Industrial unmanaged Ethernet switch designed for harsh, vibration-prone environments.
• Eight 10/100/1000Base‑T(X) Ethernet ports using robust M12 A-coded connectors.
• EN50155 compliance for rolling stock and railway applications, including shock, vibration, and electromagnetic requirements.
• Wide operating temperature range from -40°C to 70°C for use in extreme conditions.
• Redundant power inputs (Dual 12–48 VDC) through M23 5-pin connectors for high reliability.
• Rugged, IP‑40-rated metal enclosure optimized for industrial use.
• Store-and-forward frame processing with 8K MAC address table.
• LED indicators for power status, fault notifications, link/activity, duplex, and collision states.
• Relay output capable of 3A at 24 VDC via M12 5‑pin A‑coded connector for event or alarm notifications.
• Designed for backbone Ethernet networking in transportation systems, especially trains.
• Optional TGS‑1080‑M12‑BP2 variant includes bypass ports for power‑failure pass‑through to maintain traffic continuity.
• PoE-capable ports (stated in Quick Installation Guide) allowing power delivery through Ethernet cables.

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3. Technical Specifications

Physical Ports
• 8 × 10/100/1000Base‑T(X) Ethernet ports
• M12 8‑pin A-coded connectors
• TGS‑1080‑M12‑BP2 variant includes hardware bypass on ports 5–8

Ethernet Standards
• IEEE 802.3 for 10Base‑T
• IEEE 802.3u for 100Base‑TX
• IEEE 802.3ab for 1000Base‑T
• IEEE 802.3x for Flow Control

Performance
• MAC table: 8,000 MAC addresses
• Switching architecture: Store‑and‑Forward
• Transmission media:
 – 10BASE‑T: Cat.3, Cat.4, Cat.5 UTP, up to 100 m
 – 100BASE‑TX: Cat.5 UTP, up to 100 m
 – 1000BASE‑T: Cat.5/Cat.5e UTP, up to 100 m

Pin Definition (M12 8-pin for 1000Base‑T)
Pin 1: BI_DC+
Pin 2: BI_DD+
Pin 3: BI_DD‑
Pin 4: BI_DA‑
Pin 5: BI_DB+
Pin 6: BI_DA+
Pin 7: BI_DC‑
Pin 8: BI_DB‑

Relay Contact (M12 A‑coded 5‑pin)
• Relay output capacity: 3A @ 24VDC
• Used for failure or alarm conditions

Power Input
• Dual redundant DC input: 12–48 VDC
• Connector type: 5‑pin M23 connector
• Overload current protection: Present
• Reverse polarity protection: Not present (contradictory information in QIG; product sheet states NOT present, QIG states present)
• Power consumption (typical): 2.88 W for TGS‑1080‑M12; 6.24 W for TGS‑1080‑M12‑BP2

Mechanical and Housing
• Enclosure rating: IP‑40
• Dimensions (W × D × H): 125 × 65 × 196 mm
• Weight: 967 g (TGS‑1080‑M12); 1007 g (TGS‑1080‑M12‑BP2)

Environmental Specifications
• Operating temperature: -40°C to 70°C
• Storage temperature: -40°C to 85°C
• Operating humidity: 5% to 95% non‑condensing

LED Indicators
• Power LEDs: Green × 3 (Power, PWR1, PWR2)
• Fault LED: Amber (Fault, PWR1/PWR2 failure)
• Link/Activity LEDs: Green for 1 Gbps, amber for 10/100 Mbps
• Duplex/Collision LED: Amber (on = full duplex, blinking = collision)

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4. Functionality

Operational Overview
The TGS‑1080‑M12 functions as an unmanaged Gigabit Ethernet switch intended for challenging mobile or rail environments. Its robust M12 connectors ensure secure signal integrity against shocks, vibration, and moisture exposure, making it suitable for deployment in rolling stock or heavy‑duty industrial vehicles.

Use Cases
• Train backbone Ethernet networks
• Passenger information systems
• CCTV and surveillance networks onboard trains
• Vehicle‑based data systems
• Industrial automation requiring rugged Ethernet backbones
• Rail or transit network communications infrastructure

Compatible Devices
Works with standard Ethernet devices including industrial PCs, onboard controllers, routers, switches, cameras, IP modules, and data acquisition systems.

PoE Operation
The device supports PoE-over-M12 according to guide statements. Compatible with standard PoE‑capable devices depending on power source capabilities.

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5. Components & Accessories

Included Items
• 1 × TGS‑1080‑M12 unmanaged switch
• 1 × Quick Installation Guide

Optional Accessories
• M12C: M12 cable accessories (various lengths and configurations for industrial applications)

Connectors
• M12 A‑coded 8-pin Ethernet
• M12 A‑coded 5‑pin relay output
• M23 5‑pin dual power connector

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6. Installation & Setup

General Requirements
• Suitable for wall mounting or panel installation
• Requires secure grounding to reduce risk from EMI
• Ensure adequate airflow and ambient temperature conditions
• No active cooling required

Mounting Procedure (Wall-Mount)
1. Hold the unit upright against the wall.
2. Insert four screws through keyhole slots.
3. Leave approximately 2 mm of screw head clearance.
4. Slide the switch downward into locked position.
5. Tighten all screws.

Power Connection
1. Insert the power cable into the M23 5‑pin connector.
2. Rotate the connector’s outer ring until tight.
3. Connect redundant input if required.
4. Ground the device before applying power.

Relay Connection
Use an M12 A‑coded 5‑pin female plug. Relay opens circuit during configured events or power failures.

Ethernet Connection
Requires 8‑pin female M12 A‑coded cables.
Supports Cat.3–Cat.5e UTP depending on speed.

Startup
Power LED illuminates green when operational. Verify PWR1, PWR2 status. Link/Activity LEDs confirm port function.

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7. Performance & Capabilities

Network Performance
• Supports full‑duplex and half‑duplex operation across all ports
• Gigabit speeds support high‑bandwidth applications such as video surveillance
• Low power consumption ideal for transport vehicles
• Store-and-forward switching ensures reliable data handling with error checking
• 8K MAC table supports large network topologies

Reliability
• Dual redundant power inputs minimize downtime
• M12 connectors designed for shock and vibration tolerance
• Relay output enables remote monitoring of fault conditions
• Wide temperature range ensures performance in extreme climates

Limitations
• No web management or configuration interface (unmanaged)
• No Layer 3 routing
• Reverse polarity protection absent in some specifications (verify model version)
• No fiber ports or SFP expansion options

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8. Standards & Compliance

EMI Compliance
• FCC Part 15 Class A
• CISPR EN55022 Class A
• EN50155 (Railway standard) including:
 – EN50121‑3‑2
 – EN55011
 – EN50121‑4

EMS Compliance
• EN61000‑4‑2 (ESD)
• EN61000‑4‑3 (RS)
• EN61000‑4‑4 (EFT)
• EN61000‑4‑5 (Surge)
• EN61000‑4‑6 (Conducted Susceptibility)
• EN61000‑4‑8
• EN61000‑4‑11

Environmental Shock & Vibration
• IEC60068‑2‑27 (Shock)
• IEC60068‑2‑32 (Free fall)
• IEC60068‑2‑6 (Vibration)

Industrial Standards
• EN50155 railway environmental conditions and durability
• IP‑40 housing protection grade

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9. Additional Information

Warranty
• 5‑year standard warranty from ORing Industrial Networking Corp.

Support
• Website: www.oring-networking.com
• Email: support@oring-networking.com
• Phone: +886‑2‑2218‑1066
• Fax: +886‑2‑2218‑1014

Maintenance
• No regular maintenance required aside from periodic checks on connectors, cables, grounding, and environmental conditions.
• Ensure connectors remain tightly fastened in vibration‑intense applications.
• Confirm free airflow around the chassis.

Firmware and Updates
• Unmanaged device; no firmware configuration or update utilities.
• Operation is plug‑and‑play; network topology changes do not require software updates.

Documentation
• Product sheet and Quick Installation Guide provided.
• Additional documentation available upon request.

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