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- Industrial‑grade managed switch with 18 M12 connectors for secure, vibration‑resistant connections.
- Port configuration:
- 8 × 10/100Base‑T(X) PoE P.S.E. ports (IEEE 802.3af, 15.4 W per port)
- 8 × 10/100Base‑T(X) standard Ethernet ports
- 2 × 10/100/1000Base‑T(X) Gigabit Ethernet ports with hardware bypass function
- 1 × RS‑232 console port (M12 A‑coding, 9600 bps, 8‑N‑1)
- Bypass technology: Maintains network continuity during power loss or device failure by bridging traffic between the last two ports.
- PoE power sourcing: Total PoE budget up to 120 W (48 VDC model) or 60 W at 12–24 VDC input.
- Redundancy protocols: O‑Ring (<10 ms recovery over 250 nodes), O‑Chain, Open‑Ring, MRP, STP/RSTP/MSTP.
- Comprehensive management: Web GUI, Telnet, CLI, SNMP v1/v2c/v3, Modbus TCP, and ORing’s Open‑Vision utility.
- Security: 802.1x authentication, MAC‑based port security, IP guard, SNMPv3 encryption, and access control lists.
- Diagnostics and alerts: Relay output (3 A @ 24 VDC), SYSLOG, SMTP e‑mail, SNMP traps, and LED indicators.
- Wide temperature operation: −40 °C to +70 °C; IP‑40 metal enclosure.
- Compliance: EN50155 railway standard, EN60950‑1 safety, FCC Part 15 Class A, CISPR 22 Class A, and full IEC 61000‑4 EMC suite.
- Port configuration:
- 8 × 10/100Base‑T(X) PoE P.S.E. ports (IEEE 802.3af, 15.4 W per port)
- 8 × 10/100Base‑T(X) standard Ethernet ports
- 2 × 10/100/1000Base‑T(X) Gigabit Ethernet ports with hardware bypass function
- 1 × RS‑232 console port (M12 A‑coding, 9600 bps, 8‑N‑1)
- Bypass technology: Maintains network continuity during power loss or device failure by bridging traffic between the last two ports.
- PoE power sourcing: Total PoE budget up to 120 W (48 VDC model) or 60 W at 12–24 VDC input.
- Redundancy protocols: O‑Ring (<10 ms recovery over 250 nodes), O‑Chain, Open‑Ring, MRP, STP/RSTP/MSTP.
- Comprehensive management: Web GUI, Telnet, CLI, SNMP v1/v2c/v3, Modbus TCP, and ORing’s Open‑Vision utility.
- Security: 802.1x authentication, MAC‑based port security, IP guard, SNMPv3 encryption, and access control lists.
- Diagnostics and alerts: Relay output (3 A @ 24 VDC), SYSLOG, SMTP e‑mail, SNMP traps, and LED indicators.
- Wide temperature operation: −40 °C to +70 °C; IP‑40 metal enclosure.
- Compliance: EN50155 railway standard, EN60950‑1 safety, FCC Part 15 Class A, CISPR 22 Class A, and full IEC 61000‑4 EMC suite.
Comprehensive Product Summary – ORing TPS‑3882GT‑M12‑BP1 Industrial Managed Ethernet Switch
### 1. Product Overview
Product Name: TPS‑3882GT‑M12‑BP1
Model: TPS‑3882GT‑M12‑BP1 (also available as TPS‑3882GT‑M12‑BP1‑24V variant)
Series: Industrial Managed Ethernet Switch Series
Article Number: TPS‑3882GT‑M12‑BP1
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 Contact: support@oring-networking.com
The TPS‑3882GT‑M12‑BP1 is a rugged, EN50155‑compliant managed Ethernet switch designed for harsh industrial and railway environments. It provides high‑reliability networking with M12 connectors, redundant power inputs, PoE capability, and advanced redundancy protocols such as O‑Ring, O‑Chain, and MSTP.
### 2. Key Features
- Industrial‑grade managed switch with 18 M12 connectors for secure, vibration‑resistant connections.
- Port configuration:
- 8 × 10/100Base‑T(X) PoE P.S.E. ports (IEEE 802.3af, 15.4 W per port)
- 8 × 10/100Base‑T(X) standard Ethernet ports
- 2 × 10/100/1000Base‑T(X) Gigabit Ethernet ports with hardware bypass function
- 1 × RS‑232 console port (M12 A‑coding, 9600 bps, 8‑N‑1)
- Bypass technology: Maintains network continuity during power loss or device failure by bridging traffic between the last two ports.
- PoE power sourcing: Total PoE budget up to 120 W (48 VDC model) or 60 W at 12–24 VDC input.
- Redundancy protocols: O‑Ring (<10 ms recovery over 250 nodes), O‑Chain, Open‑Ring, MRP, STP/RSTP/MSTP.
- Comprehensive management: Web GUI, Telnet, CLI, SNMP v1/v2c/v3, Modbus TCP, and ORing’s Open‑Vision utility.
- Security: 802.1x authentication, MAC‑based port security, IP guard, SNMPv3 encryption, and access control lists.
- Diagnostics and alerts: Relay output (3 A @ 24 VDC), SYSLOG, SMTP e‑mail, SNMP traps, and LED indicators.
- Wide temperature operation: −40 °C to +70 °C; IP‑40 metal enclosure.
- Compliance: EN50155 railway standard, EN60950‑1 safety, FCC Part 15 Class A, CISPR 22 Class A, and full IEC 61000‑4 EMC suite.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|------------------|
| Ethernet Standards | IEEE 802.3 (10Base‑T), 802.3u (100Base‑TX), 802.3ab (1000Base‑T), 802.3x (flow control), 802.3ad (LACP), 802.1D/w/s (STP/RSTP/MSTP), 802.1Q (VLAN), 802.1p (CoS), 802.1x (authentication), 802.1AB (LLDP), 802.3af (PoE) |
| Switching Architecture | Store‑and‑forward |
| Switching Bandwidth | 7.2 Gbps |
| Switching Latency | 7 µs |
| MAC Address Table | 8,192 entries |
| Priority Queues | 4 |
| VLANs Supported | 4,096 IDs |
| IGMP Groups | 1,024 multicast groups |
| PoE Output | IEEE 802.3af P.S.E., 15.4 W per port, total 120 W (48 V model) |
| Power Input | Dual DC inputs via M23 5‑pin connector (48 VDC or 24 VDC variant 12–57 VDC range) |
| Power Consumption | 14.88 W (typical, excluding P.S.E.) |
| Protection | Overload current and reverse polarity protection |
| Relay Output | 3 A @ 24 VDC on M12 A‑coded 5‑pin connector |
| Enclosure | IP‑40 metal housing |
| Dimensions (W×D×H) | 260 × 91.3 × 216 mm |
| Weight | 2,082 g (48 V model) / 2,140 g (24 V model) |
| Operating Temperature | −40 °C to +70 °C |
| Storage Temperature | −40 °C to +85 °C |
| Humidity | 5 % to 95 %, non‑condensing |
| Mounting | Wall‑mount kit included; DIN‑rail optional |
| Warranty | 5 years |
### 4. Functionality and Applications
Operational Concept:
The TPS‑3882GT‑M12‑BP1 acts as a managed Layer 2 Ethernet switch providing deterministic, redundant, and secure communication for mission‑critical systems. It integrates PoE power sourcing, network redundancy, and management in a single ruggedized platform.
Typical Applications:
- Railway and rolling‑stock Ethernet backbones (EN50155‑certified)
- On‑board IP camera and passenger information systems
- Industrial automation and SCADA networks
- Transportation, mining, and heavy‑vehicle communication systems
- Outdoor or vibration‑prone installations requiring M12 connectors
Compatibility:
Interoperable with standard Ethernet devices, IEEE 802.3af‑compliant PDs (IP cameras, access points, VoIP phones), and supports integration with third‑party ring technologies via Open‑Ring.
### 5. Components & Accessories
Included Items:
- TPS‑3882GT‑M12‑BP1 switch unit
- Wall‑mount kit (4 screws + mounting brackets)
- Quick Installation Guide
- Documentation CD
Connectors:
- M12 D‑coding (4‑pin) for 10/100Base‑T(X) ports (P1–P16)
- M12 A‑coding (8‑pin) for Gigabit ports (P17–P18)
- M23 5‑pin female for dual DC power input
- M12 A‑coding 5‑pin male for relay output
- M12 A‑coding for RS‑232 console
Optional Accessories:
- M12 Ethernet cables (D‑coding and A‑coding)
- M23 power cables
- DIN‑rail mounting bracket
- Open‑Vision network management software
### 6. Installation & Setup
Mounting:
- Wall‑mount using four keyhole slots; leave 2 mm gap for sliding fit.
- Ensure adequate airflow and ambient temperature within −40 °C to +70 °C.
Wiring:
- Separate power and signal cables to reduce EMI.
- Ground the unit before connecting power.
- Dual power inputs allow redundant DC sources for fail‑safe operation.
Ethernet Cabling:
- 10/100Base‑T(X): Cat 5 UTP, 100 m max, M12 D‑coding connector.
- 1000Base‑T(X): Cat 5e UTP, 100 m max, M12 A‑coding connector.
Console Access:
- RS‑232 M12 port, 9600 bps, 8‑N‑1 for CLI configuration.
Power Input Pinout (M23 5‑pin):
V1+, V1−, V2+, V2−, Ground.
Relay Output Pinout (M12 5‑pin):
Normally Closed contact rated 3 A @ 24 VDC for fault alarm.
Reset:
Press 2–3 s to reboot; press 5 s to restore factory defaults.
### 7. Performance & Capabilities
- High‑speed switching: 7.2 Gbps backplane bandwidth ensures non‑blocking performance.
- Fast redundancy: O‑Ring and O‑Chain technologies recover in <10 ms (250 nodes).
- PoE power management: Per‑port enable/disable, priority levels (Critical/High/Low), power limit configuration, and ping‑alive check for automatic PD reboot.
- Traffic control: Rate limiting, QoS (802.1p/ToS/DSCP), port trunking (802.3ad LACP), and VLAN segmentation.
- Diagnostics: Real‑time port statistics, MAC table monitoring, event logs, and system health status via web or CLI.
- Limitations: PoE output limited to 15.4 W per port (IEEE 802.3af); no 802.3at (30 W) support.
### 8. Standards & Compliance
Railway & Industrial Standards:
- EN50155: Electronic equipment used on rolling stock.
- EN50121‑3‑2 / EN50121‑4: Railway EMC requirements.
EMC & Safety:
- EMI: FCC Part 15 Class A, CISPR 22 Class A, EN55022 Class A.
- EMS: EN61000‑4‑2 (ESD ±4 kV contact), ‑3 (RS), ‑4 (EFT), ‑5 (Surge 2 kV DC power), ‑6 (CS), ‑8, ‑11.
- Shock: IEC 60068‑2‑27.
- Vibration: IEC 60068‑2‑6.
- Free Fall: IEC 60068‑2‑32.
- Safety: EN60950‑1 (Information Technology Equipment).
Environmental:
- Operating temperature −40 °C to +70 °C; storage −40 °C to +85 °C.
- Humidity 5–95 % non‑condensing.
- IP‑40 enclosure for dust protection.
### 9. Additional Information
Warranty: 5 years limited hardware warranty covering defects in materials and workmanship.
Maintenance:
- Periodic inspection of M12 connectors for tightness and corrosion.
- Firmware updates available via TFTP or web interface.
- Configuration backup and restore supported through TFTP or local file.
Support & Documentation:
- Comprehensive user manual and CLI command reference included.
- Technical support via e‑mail and regional distributors.
- Open‑Vision software for centralized monitoring and configuration of multiple ORing devices.
### Summary
The ORing TPS‑3882GT‑M12‑BP1 is a high‑reliability, fully managed industrial Ethernet switch engineered for railway and heavy‑duty environments. With 16 Fast Ethernet ports, 8 PoE P.S.E. outputs, and 2 Gigabit bypass ports, it ensures continuous network operation even during power interruptions. Its EN50155 certification, wide temperature range, and M12 connectors make it ideal for vibration‑intensive applications. Advanced redundancy (O‑Ring/O‑Chain/MSTP), comprehensive management interfaces, and robust security features provide a resilient and secure communication backbone for mission‑critical systems.
This switch delivers a balance of performance, durability, and manageability, making it a cornerstone component for modern industrial and transportation networking infrastructures.
### 1. Product Overview
Product Name: TPS‑3882GT‑M12‑BP1
Model: TPS‑3882GT‑M12‑BP1 (also available as TPS‑3882GT‑M12‑BP1‑24V variant)
Series: Industrial Managed Ethernet Switch Series
Article Number: TPS‑3882GT‑M12‑BP1
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 Contact: support@oring-networking.com
The TPS‑3882GT‑M12‑BP1 is a rugged, EN50155‑compliant managed Ethernet switch designed for harsh industrial and railway environments. It provides high‑reliability networking with M12 connectors, redundant power inputs, PoE capability, and advanced redundancy protocols such as O‑Ring, O‑Chain, and MSTP.
### 2. Key Features
- Industrial‑grade managed switch with 18 M12 connectors for secure, vibration‑resistant connections.
- Port configuration:
- 8 × 10/100Base‑T(X) PoE P.S.E. ports (IEEE 802.3af, 15.4 W per port)
- 8 × 10/100Base‑T(X) standard Ethernet ports
- 2 × 10/100/1000Base‑T(X) Gigabit Ethernet ports with hardware bypass function
- 1 × RS‑232 console port (M12 A‑coding, 9600 bps, 8‑N‑1)
- Bypass technology: Maintains network continuity during power loss or device failure by bridging traffic between the last two ports.
- PoE power sourcing: Total PoE budget up to 120 W (48 VDC model) or 60 W at 12–24 VDC input.
- Redundancy protocols: O‑Ring (<10 ms recovery over 250 nodes), O‑Chain, Open‑Ring, MRP, STP/RSTP/MSTP.
- Comprehensive management: Web GUI, Telnet, CLI, SNMP v1/v2c/v3, Modbus TCP, and ORing’s Open‑Vision utility.
- Security: 802.1x authentication, MAC‑based port security, IP guard, SNMPv3 encryption, and access control lists.
- Diagnostics and alerts: Relay output (3 A @ 24 VDC), SYSLOG, SMTP e‑mail, SNMP traps, and LED indicators.
- Wide temperature operation: −40 °C to +70 °C; IP‑40 metal enclosure.
- Compliance: EN50155 railway standard, EN60950‑1 safety, FCC Part 15 Class A, CISPR 22 Class A, and full IEC 61000‑4 EMC suite.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|------------------|
| Ethernet Standards | IEEE 802.3 (10Base‑T), 802.3u (100Base‑TX), 802.3ab (1000Base‑T), 802.3x (flow control), 802.3ad (LACP), 802.1D/w/s (STP/RSTP/MSTP), 802.1Q (VLAN), 802.1p (CoS), 802.1x (authentication), 802.1AB (LLDP), 802.3af (PoE) |
| Switching Architecture | Store‑and‑forward |
| Switching Bandwidth | 7.2 Gbps |
| Switching Latency | 7 µs |
| MAC Address Table | 8,192 entries |
| Priority Queues | 4 |
| VLANs Supported | 4,096 IDs |
| IGMP Groups | 1,024 multicast groups |
| PoE Output | IEEE 802.3af P.S.E., 15.4 W per port, total 120 W (48 V model) |
| Power Input | Dual DC inputs via M23 5‑pin connector (48 VDC or 24 VDC variant 12–57 VDC range) |
| Power Consumption | 14.88 W (typical, excluding P.S.E.) |
| Protection | Overload current and reverse polarity protection |
| Relay Output | 3 A @ 24 VDC on M12 A‑coded 5‑pin connector |
| Enclosure | IP‑40 metal housing |
| Dimensions (W×D×H) | 260 × 91.3 × 216 mm |
| Weight | 2,082 g (48 V model) / 2,140 g (24 V model) |
| Operating Temperature | −40 °C to +70 °C |
| Storage Temperature | −40 °C to +85 °C |
| Humidity | 5 % to 95 %, non‑condensing |
| Mounting | Wall‑mount kit included; DIN‑rail optional |
| Warranty | 5 years |
### 4. Functionality and Applications
Operational Concept:
The TPS‑3882GT‑M12‑BP1 acts as a managed Layer 2 Ethernet switch providing deterministic, redundant, and secure communication for mission‑critical systems. It integrates PoE power sourcing, network redundancy, and management in a single ruggedized platform.
Typical Applications:
- Railway and rolling‑stock Ethernet backbones (EN50155‑certified)
- On‑board IP camera and passenger information systems
- Industrial automation and SCADA networks
- Transportation, mining, and heavy‑vehicle communication systems
- Outdoor or vibration‑prone installations requiring M12 connectors
Compatibility:
Interoperable with standard Ethernet devices, IEEE 802.3af‑compliant PDs (IP cameras, access points, VoIP phones), and supports integration with third‑party ring technologies via Open‑Ring.
### 5. Components & Accessories
Included Items:
- TPS‑3882GT‑M12‑BP1 switch unit
- Wall‑mount kit (4 screws + mounting brackets)
- Quick Installation Guide
- Documentation CD
Connectors:
- M12 D‑coding (4‑pin) for 10/100Base‑T(X) ports (P1–P16)
- M12 A‑coding (8‑pin) for Gigabit ports (P17–P18)
- M23 5‑pin female for dual DC power input
- M12 A‑coding 5‑pin male for relay output
- M12 A‑coding for RS‑232 console
Optional Accessories:
- M12 Ethernet cables (D‑coding and A‑coding)
- M23 power cables
- DIN‑rail mounting bracket
- Open‑Vision network management software
### 6. Installation & Setup
Mounting:
- Wall‑mount using four keyhole slots; leave 2 mm gap for sliding fit.
- Ensure adequate airflow and ambient temperature within −40 °C to +70 °C.
Wiring:
- Separate power and signal cables to reduce EMI.
- Ground the unit before connecting power.
- Dual power inputs allow redundant DC sources for fail‑safe operation.
Ethernet Cabling:
- 10/100Base‑T(X): Cat 5 UTP, 100 m max, M12 D‑coding connector.
- 1000Base‑T(X): Cat 5e UTP, 100 m max, M12 A‑coding connector.
Console Access:
- RS‑232 M12 port, 9600 bps, 8‑N‑1 for CLI configuration.
Power Input Pinout (M23 5‑pin):
V1+, V1−, V2+, V2−, Ground.
Relay Output Pinout (M12 5‑pin):
Normally Closed contact rated 3 A @ 24 VDC for fault alarm.
Reset:
Press 2–3 s to reboot; press 5 s to restore factory defaults.
### 7. Performance & Capabilities
- High‑speed switching: 7.2 Gbps backplane bandwidth ensures non‑blocking performance.
- Fast redundancy: O‑Ring and O‑Chain technologies recover in <10 ms (250 nodes).
- PoE power management: Per‑port enable/disable, priority levels (Critical/High/Low), power limit configuration, and ping‑alive check for automatic PD reboot.
- Traffic control: Rate limiting, QoS (802.1p/ToS/DSCP), port trunking (802.3ad LACP), and VLAN segmentation.
- Diagnostics: Real‑time port statistics, MAC table monitoring, event logs, and system health status via web or CLI.
- Limitations: PoE output limited to 15.4 W per port (IEEE 802.3af); no 802.3at (30 W) support.
### 8. Standards & Compliance
Railway & Industrial Standards:
- EN50155: Electronic equipment used on rolling stock.
- EN50121‑3‑2 / EN50121‑4: Railway EMC requirements.
EMC & Safety:
- EMI: FCC Part 15 Class A, CISPR 22 Class A, EN55022 Class A.
- EMS: EN61000‑4‑2 (ESD ±4 kV contact), ‑3 (RS), ‑4 (EFT), ‑5 (Surge 2 kV DC power), ‑6 (CS), ‑8, ‑11.
- Shock: IEC 60068‑2‑27.
- Vibration: IEC 60068‑2‑6.
- Free Fall: IEC 60068‑2‑32.
- Safety: EN60950‑1 (Information Technology Equipment).
Environmental:
- Operating temperature −40 °C to +70 °C; storage −40 °C to +85 °C.
- Humidity 5–95 % non‑condensing.
- IP‑40 enclosure for dust protection.
### 9. Additional Information
Warranty: 5 years limited hardware warranty covering defects in materials and workmanship.
Maintenance:
- Periodic inspection of M12 connectors for tightness and corrosion.
- Firmware updates available via TFTP or web interface.
- Configuration backup and restore supported through TFTP or local file.
Support & Documentation:
- Comprehensive user manual and CLI command reference included.
- Technical support via e‑mail and regional distributors.
- Open‑Vision software for centralized monitoring and configuration of multiple ORing devices.
### Summary
The ORing TPS‑3882GT‑M12‑BP1 is a high‑reliability, fully managed industrial Ethernet switch engineered for railway and heavy‑duty environments. With 16 Fast Ethernet ports, 8 PoE P.S.E. outputs, and 2 Gigabit bypass ports, it ensures continuous network operation even during power interruptions. Its EN50155 certification, wide temperature range, and M12 connectors make it ideal for vibration‑intensive applications. Advanced redundancy (O‑Ring/O‑Chain/MSTP), comprehensive management interfaces, and robust security features provide a resilient and secure communication backbone for mission‑critical systems.
This switch delivers a balance of performance, durability, and manageability, making it a cornerstone component for modern industrial and transportation networking infrastructures.
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