Comprehensive Product Summary – ORing IGPS‑9842GTP Industrial Managed PoE Ethernet Switch

---

### 1. Product Overview

Product Name: IGPS‑9842GTP
Model: IGPS‑9842GTP / IGPS‑9842GTP‑24V
Series: IGPS‑9842GTP Series – Industrial Managed Gigabit PoE Switches
Article Number: IGPS‑9842GTP
Manufacturer: ORing Industrial Networking Corp.
Manufacturer Website: [www.oring‑networking.com](http://www.oring-networking.com)
Headquarters: 3F., No.542‑2, Jhongjheng Rd., Sindian District, New Taipei City 231, Taiwan, R.O.C.
Support Contact: support@oring‑networking.com

The IGPS‑9842GTP is a rugged, fully managed industrial Gigabit Ethernet switch designed for mission‑critical applications in harsh environments. It integrates Power‑over‑Ethernet (PoE) PSE functionality, advanced redundancy mechanisms, and comprehensive Layer‑2 management features. The switch is EN50155‑certified for railway and rolling‑stock use, ensuring reliable operation under vibration, shock, and extreme temperature conditions.

---

### 2. Key Features

- Full‑Gigabit Managed PoE Switch:
8 × 10/100/1000Base‑T(X) PoE PSE ports, 4 × 10/100/1000Base‑T(X) ports, and 2 × 100/1000Base‑X SFP slots.
- High‑Power PoE Capability:
IEEE 802.3at compliant, up to 30 W per port, total PoE power budget 240 W (50–57 VDC model).
- Redundant Networking:
Supports ORing proprietary O‑Ring, O‑Chain, Open‑Ring, and MRP (IEC 62439‑2) redundancy with recovery time < 30 ms over 250 nodes.
- Industrial‑Grade Design:
EN50155 compliance for railway applications; IP‑30 metal enclosure; extended temperature range –40 °C to +70 °C.
- Advanced Management:
Web GUI, Telnet, SSH, HTTPS, SNMP v1/v2c/v3, CLI via RS‑232 console, and centralized management through ORing Open‑Vision software.
- Security & Control:
IEEE 802.1x authentication, RADIUS/TACACS+, ACLs, device binding, DoS/DDoS prevention, and port‑based access control.
- Comprehensive QoS:
8 hardware queues, IEEE 802.1p/DSCP prioritization, policing, shaping, and scheduling (Strict Priority / Weighted).
- IPv6 & Modbus TCP Support:
Full IPv4/IPv6 dual‑stack operation and Modbus TCP for SCADA integration.
- Energy Efficiency:
IEEE 802.3az Energy‑Efficient Ethernet and advanced PoE power scheduling.
- Diagnostics & Alerts:
Fault relay output, alarm LED, e‑mail/SNMP/Syslog notifications, cable diagnostics, and SFP DDM monitoring.
- Mounting Flexibility:
DIN‑rail and wall‑mount kits included.

---

### 3. Technical Specifications

| Parameter | Specification |
|----------------|------------------|
| Ethernet Ports | 8 × 10/100/1000Base‑T(X) PoE PSE (IEEE 802.3at), 4 × 10/100/1000Base‑T(X), 2 × 100/1000Base‑X SFP |
| Console Port | 1 × RS‑232 (RJ‑45, 115200 bps, 8N1) |
| Switching Capacity | 28 Gbps |
| Switching Latency | 7 µs (store‑and‑forward) |
| MAC Table | 8 K entries |
| Priority Queues | 8 |
| Jumbo Frame | Up to 9.6 KB |
| VLANs | 256 VLANs (IEEE 802.1Q) |
| IGMP Groups | 128 per VLAN |
| PoE Output (IGPS‑9842GTP) | 50–57 VDC input, total 240 W, 30 W per port |
| PoE Output (IGPS‑9842GTP‑24V) | 12–57 VDC input; 60 W (12–24 VDC) / 120 W (24–57 VDC) total |
| Power Consumption | 13.2 W (typical, PoE excluded) |
| Power Inputs | Dual DC inputs on 6‑pin terminal block |
| Protection | Overload protection; reverse polarity protection not present |
| Relay Output | 1 A @ 24 VDC for fault alarm |
| Enclosure | IP‑30 metal housing |
| Dimensions (W × D × H) | 74.3 × 109.2 × 153.6 mm (2.93 × 4.30 × 6.05 in) |
| Weight | 1.27 kg |
| Operating Temperature | –40 °C to +70 °C |
| Storage Temperature | –40 °C to +85 °C |
| Humidity | 5 % – 95 % non‑condensing |
| Certifications | EN50155, EN50121‑3‑2, EN55022 Class A, FCC Part 15 Class A, EN61000‑4‑2/3/4/5/6/8/11, IEC60068‑2‑6/27/32, EN60950‑1 |
| Warranty | 5 years |

---

### 4. Functionality and Applications

Operation Principle:
The IGPS‑9842GTP functions as a Layer‑2 managed switch providing Gigabit connectivity and PoE power injection to edge devices. Each PSE port automatically negotiates link speed and power class, delivering up to 30 W per port to IEEE 802.3af/at‑compliant PDs such as IP cameras, VoIP phones, and wireless access points.

Use Cases:
- Railway and rolling‑stock networks (EN50155‑certified)
- Intelligent transportation systems (ITS)
- Industrial automation and SCADA
- IP surveillance and security networks
- Power substations and energy management
- Outdoor or remote PoE deployments

Compatibility:
Interoperable with standard Ethernet devices, SFP transceivers (100/1000 Mbps LC type), and ORing’s Open‑Vision management suite. Supports IPv4/IPv6, SNMP, Modbus TCP, and LLDP for cross‑vendor integration.

---

### 5. Components & Accessories

Included in Package:
- IGPS‑9842GTP or IGPS‑9842GTP‑24V switch unit
- DIN‑rail mounting kit
- Wall‑mount kit (2 plates + screws)
- RS‑232 console cable (RJ‑45 to DB‑9 female)
- Quick Installation Guide (QIG) and CD manual

Optional Accessories:
- SFP transceivers (100/1000 Mbps MM/SM LC)
- Redundant DC power supplies (50–57 VDC or 24 VDC models)
- Open‑Vision network management software

Connectors:
- RJ‑45 Ethernet ports (Auto MDI/MDI‑X)
- 6‑pin terminal block for PWR1/PWR2/Relay
- Ground screw for earth connection

---

### 6. Installation & Setup

Mounting Options:
- DIN‑Rail: Attach the included kit to rear panel and snap onto standard 35 mm DIN rail.
- Wall‑Mount: Use the provided brackets and screws to secure the unit on a flat surface.

Wiring Guidelines:
- Use CAT 5e or better UTP cables (up to 100 m).
- Separate power and signal wiring to reduce EMI.
- Connect ground wire before power input.
- Dual redundant power inputs (V1+/V1–, V2+/V2–) for fail‑safe operation.

Configuration Interfaces:
- Web GUI: Default IP 192.168.10.1 / admin (admin).
- CLI: via RS‑232 console or Telnet/SSH.
- SNMP & Open‑Vision: for centralized monitoring and firmware updates.

LED Indicators:
- PWR/PWR1/PWR2: Power status
- R.M. / Ring: O‑Ring master and ring status
- Fault: System alarm
- PoE: Power delivery active
- LNK/ACT & Speed: Port link and activity status

---

### 7. Performance & Capabilities

- High‑Speed Switching: 28 Gbps non‑blocking fabric ensures wire‑speed forwarding.
- Fast Recovery: O‑Ring/O‑Chain redundancy < 30 ms for up to 250 nodes.
- PoE Management: Per‑port enable/disable, power budget control, priority assignment, and LLDP‑MED negotiation.
- QoS & Traffic Control: IEEE 802.1p/DSCP classification, storm control, rate limiting, and port scheduling (Strict Priority or Weighted Round Robin).
- VLAN Support: 802.1Q tagging, Private VLANs, Q‑in‑Q, and hybrid modes.
- Security: 802.1x authentication, RADIUS/TACACS+, ACL filtering, device binding, DoS/DDoS protection, port isolation.
- Diagnostics: Cable test (VeriPHY), SFP DDM monitoring, MAC table inspection, port statistics, and system logs.
- Synchronization: IEEE 1588v2 PTP support for precise time alignment.
- Reliability: Hardware watchdog and auto‑recovery mechanisms ensure continuous operation.

Limitations:
PoE power budget depends on input voltage; maximum 240 W at 50–57 VDC. Reverse polarity protection is not available; observe correct wiring polarity.

---

### 8. Standards & Compliance

Ethernet Standards:
- IEEE 802.3 (10Base‑T)
- IEEE 802.3u (100Base‑TX/FX)
- IEEE 802.3ab (1000Base‑T)
- IEEE 802.3z (1000Base‑X)
- IEEE 802.3x (Flow Control)
- IEEE 802.3ad (LACP)
- IEEE 802.3at (PoE up to 30 W)
- IEEE 802.1p (Class of Service)
- IEEE 802.1Q (VLAN Tagging)
- IEEE 802.1w/s (RSTP/MSTP)
- IEEE 802.1x (Authentication)
- IEEE 802.1AB (LLDP)
- IEEE 802.3az (Energy‑Efficient Ethernet)

Environmental & Safety:
- EN50155 (Railway applications)
- EN50121‑3‑2 / EN50121‑4 (EMC for railway systems)
- EN55022 Class A / FCC Part 15 Class A (EMI)
- EN61000‑4‑2/3/4/5/6/8/11 (EMS immunity)
- IEC60068‑2‑6/27/32 (Vibration, Shock, Free Fall)
- EN60950‑1 (Safety standard)

---

### 9. Additional Information

Warranty: 5 years limited hardware warranty covering defects in materials and workmanship.
Maintenance: No moving parts; periodic dust removal and connector inspection recommended.
Firmware Updates: Available via Web GUI or Open‑Vision utility; supports backup and restore of configuration files (XML format).
Support Services: Technical assistance via e‑mail and global distributors; documentation and firmware downloads from manufacturer website.
Product Lifecycle: Designed for long‑term industrial deployment with extended availability and backward compatibility within the IGPS series.

---

### Summary

The ORing IGPS‑9842GTP is a high‑performance, EN50155‑certified industrial managed Gigabit switch combining robust PoE PSE power delivery, advanced redundancy, and comprehensive Layer‑2 management. With 8 PoE ports (30 W each), 4 additional Gigabit ports, and 2 SFP uplinks, it provides a total switching capacity of 28 Gbps and a PoE budget up to 240 W. Its dual redundant power inputs, fast recovery ring protocols, and wide temperature tolerance make it ideal for railway, transportation, and industrial automation networks requiring high availability and secure remote management.