Comprehensive Product Summary – ORing CPGS‑9120‑M12‑C Industrial Managed Ethernet Switch Card

---

### 1. Product Overview

Product Name: CPGS‑9120‑M12‑C
Model: CPGS‑9120‑M12‑C
Series: cPGS‑9120 Series
Article Number: cPGS‑9120‑M12‑C
Manufacturer: ORing Industrial Networking Corp.
Manufacturer Address: 3F., No. 542‑2, JhongJheng Rd., Sindian District, New Taipei City 23148, Taiwan, R.O.C.
Website: [www.oring‑networking.com](http://www.oring-networking.com)
Support Contact: support@oring‑networking.com
Sales Contact: sales@oring‑networking.com

The ORing CPGS‑9120‑M12‑C is a CompactPCI 3U industrial managed Ethernet switch card designed for rugged environments such as railway, vehicle, and factory automation systems. It integrates 12 Gigabit Ethernet ports—4 via M12 connectors on the front panel and 8 via CompactPCI backplane interface—and is fully EN50155‑compliant for railway applications. The card supports hot‑swap operation, redundant Ethernet ring topologies, and centralized management through web, CLI, Telnet, and ORing’s Open‑Vision utility.

---

### 2. Key Features

- CompactPCI 3U 8HP form factor with hot‑swap capability
- 12×10/100/1000Base‑T(X) ports (4 M12 A‑coded front, 8 CompactPCI backplane)
- EN50155 railway compliance for vibration, shock, and temperature extremes
- Fast Ethernet redundancy via ORing’s proprietary O‑Ring (<30 ms recovery over 250 nodes)
- Supports O‑Chain, Open‑Ring, and MRP (IEC 62439) redundancy protocols
- IPv6 support and Modbus TCP for industrial automation integration
- Energy‑Efficient Ethernet (IEEE 802.3az) for reduced power consumption
- Advanced security: HTTPS, SSH, SNMP v3, RADIUS, TACACS+, 802.1x, ACLs, DoS/DDoS prevention
- Comprehensive QoS and VLAN management: IEEE 802.1p/1Q, DSCP, traffic shaping, policing
- 9.6 K jumbo frame support for high‑throughput applications
- Wide operating temperature: –40 °C to +70 °C
- CompactPCI bus‑powered (~8–10 W) with overload protection
- Centralized management: Web GUI, Telnet, RS‑232 console, CLI, and Open‑Vision utility
- 5‑year warranty and long‑term industrial reliability

---

### 3. Technical Specifications

| Category | Specification |
|---------------|------------------|
| Ethernet Ports | 12 × 10/100/1000Base‑T(X) auto‑negotiating, auto MDI/MDIX |
| Front Connectors | 4 × M12 A‑coded 8‑pin female connectors |
| Backplane Interface | 8 × Gigabit ports via CompactPCI connector (PICMG 2.0 Rev 3.0) |
| Console Port | 1 × RS‑232 (RJ‑45 connector, 115200 bps, 8‑N‑1) |
| Form Factor | CompactPCI 3U 8HP |
| Dimensions | 40 (W) × 130.7 (H) × 209 (D) mm |
| Weight | Approx. 340 g |
| Power Input | CompactPCI bus 12 V DC |
| Power Consumption | ~8–10 W typical |
| Protection | Overload current protection |
| Operating Temperature | –40 °C to +70 °C |
| Storage Temperature | –40 °C to +85 °C |
| Humidity | 5 % – 95 % non‑condensing |
| Switching Bandwidth | 24 Gbps |
| Switching Latency | 7 µs |
| MAC Table | 8 K entries |
| Priority Queues | 8 hardware queues |
| VLANs Supported | Up to 4096 IEEE 802.1Q VLANs |
| IGMP Groups | 128 per VLAN |
| Jumbo Frame | Up to 9.6 KB |
| Enclosure | CompactPCI PCB card, metal front bracket |
| LED Indicators | Power, Status, Ring Master, Ring, Fault, Port Link/Activity |
| Compliance | EN50155, EN50121‑3‑2, EN55022 Class A, EN60950‑1 Safety |
| Shock/Vibration | IEC 60068‑2‑27 / ‑2‑6 / ‑2‑32 |
| Warranty | 5 years |

---

### 4. Functionality

The CPGS‑9120‑M12‑C functions as a fully managed Layer 2 Gigabit Ethernet switch integrated into a CompactPCI system. It bridges Ethernet traffic between M12 front‑panel ports and CompactPCI backplane ports, enabling high‑speed communication within embedded or rolling‑stock systems.

Use Cases & Applications:
- Railway and metro rolling stock (EN50155 certified)
- Industrial automation and control systems
- Power substations and SCADA networks
- Vehicle and transportation communication systems
- CompactPCI‑based embedded computing platforms

Compatibility:
- Compliant with PICMG 2.0 Rev 3.0 CompactPCI backplanes
- Supports standard Ethernet protocols (IEEE 802.3 series)
- Interoperable with ORing’s Open‑Vision network management suite

---

### 5. Components & Accessories

Included Items:
- CPGS‑9120‑M12‑C switch card
- RS‑232 console cable (RJ‑45 to DB‑9 female)
- Product CD (user manual and utilities)
- Quick Installation Guide (QIG)

Optional Accessories:
- M12 Ethernet cables (A‑coded 8‑pin female)
- CompactPCI chassis and backplane
- Open‑Vision network management software

Connectors:
- M12 8‑pin A‑coded for Ethernet (10/100/1000Base‑T(X))
- RJ‑45 console for serial management
- CompactPCI J1/J2 connectors for backplane I/O and power

---

### 6. Installation & Setup

Installation Steps:
1. Power down the CompactPCI chassis (hot‑swap supported if system allows).
2. Remove the slot’s blanking plate.
3. Insert the CPGS‑9120‑M12‑C card into the CompactPCI slot, ensuring proper alignment.
4. Secure the front bracket with screws.
5. Connect M12 Ethernet cables to the front ports.
6. Power on the system; verify the Power LED is ON.

Reset Functions:
- Press Reset 2–3 s → reboot
- Press Reset 5 s → restore factory defaults

Default Network Settings:
- IP Address: 192.168.10.1
- Subnet Mask: 255.255.255.0
- Gateway: 192.168.10.254
- Username/Password: admin/admin

Management Interfaces:
- Web GUI (HTTP/HTTPS)
- Telnet / SSH
- RS‑232 CLI console
- ORing Open‑Vision Windows utility

---

### 7. Performance & Capabilities

- Switching Fabric: 24 Gbps non‑blocking
- Latency: 7 µs store‑and‑forward
- Redundancy: O‑Ring (<30 ms recovery / 250 nodes), O‑Chain, Open‑Ring, MRP, STP/RSTP/MSTP
- QoS: IEEE 802.1p, DSCP, 8 priority queues, traffic shaping, policing, scheduling (Strict Priority / Weighted)
- Security: 802.1x authentication, RADIUS/TACACS+, ACLs, Device Binding, DoS/DDoS protection
- Management: SNMP v1/v2c/v3, RMON, LLDP, Syslog, SMTP alerts
- DHCP: Server, Client, Relay (option 82 support)
- Multicast: IGMP v2/v3 snooping per VLAN
- VLAN: 802.1Q tagging, Private VLANs, QinQ, Hybrid modes
- Bandwidth Control: Per‑port rate limiting and storm control
- Diagnostics: Cable test (VeriPHY), Port mirroring, MAC table monitoring, Ping utility
- Synchronization: IEEE 1588 PTP external clock support (1 PPS input/output, VCXO adjustment)

Limitations:
- Designed for Layer 2 switching only (no Layer 3 routing)
- CompactPCI bus power limited to ~10 W
- VeriPHY diagnostics accurate for 7–140 m cables

---

### 8. Standards & Compliance

Ethernet Standards:
- IEEE 802.3 (10Base‑T)
- IEEE 802.3u (100Base‑TX)
- IEEE 802.3ab (1000Base‑T)
- IEEE 802.3x (Flow Control)
- IEEE 802.3ad (LACP)
- IEEE 802.1D (STP)
- IEEE 802.1w (RSTP)
- IEEE 802.1s (MSTP)
- IEEE 802.1p (QoS)
- IEEE 802.1Q (VLAN Tagging)
- IEEE 802.1x (Authentication)
- IEEE 802.1AB (LLDP)
- IEEE 802.3az (Energy‑Efficient Ethernet)

Environmental & Safety Compliance:
- EN50155 (railway electronic equipment)
- EN50121‑3‑2 / EN50121‑4 (EMC railway applications)
- EN55022 Class A / FCC Part 15 (EMI)
- EN61000‑4‑2 to ‑4‑11 (ESD, RS, EFT, Surge, CS, Power immunity)
- IEC 60068‑2‑6 / ‑2‑27 / ‑2‑32 (Vibration, Shock, Free Fall)
- EN60950‑1 (Safety of IT equipment)

Certifications:
CE, FCC, EN50155, RoHS compliant

---

### 9. Additional Information

Warranty: 5 years limited hardware warranty
Maintenance: Firmware upgradable via Web or CLI; configurations backup/restore (XML format)
Support: Email technical support and global distributor network
Software Updates: Available through ORing website
Documentation: User Manual v3.0 (Dec 2013), Quick Installation Guide v1.0

Summary:
The ORing CPGS‑9120‑M12‑C is a rugged, high‑performance CompactPCI 3U managed switch card engineered for mission‑critical industrial and transportation networks. It combines Gigabit Ethernet throughput, redundant topologies, and comprehensive management and security features in a compact, EN50155‑certified design. With its M12 connectors, wide temperature range, and fast recovery redundancy, it ensures reliable operation in harsh environments such as rolling stock, vehicles, and industrial automation systems.