Below is a comprehensive and detailed technical product summary for the IGMC‑111GPB media converter.
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1. PRODUCT OVERVIEW
The IGMC‑111GPB is an industrial-grade Ethernet-to-fiber media converter designed and manufactured by ORing Industrial Networking Corp. The product belongs to ORing’s industrial media converter series and carries both the product name and article number IGMC‑111GPB. It is a mini‑type Gigabit converter engineered to provide reliable conversion between 100/1000Base‑T(X) copper Ethernet and 100/1000Base‑X fiber interfaces via an SFP fiber transceiver. Designed for harsh and mission‑critical industrial applications, it integrates robust environmental tolerance, versatile voltage support, DIN‑rail/wall mounting features, and IP‑30–rated metal housing.

2. KEY FEATURES
• Converts 100/1000Base‑T(X) RJ45 Ethernet to 100/1000Base‑X SFP fiber
• Auto‑negotiation and auto‑MDI/MDIX detection on the copper Ethernet port
• Supports both Fast Ethernet (100 Mbps) and Gigabit Ethernet (1000 Mbps) speeds
• SFP port speed selectable through dual DIP‑switch configuration (100 Mbps / 1000 Mbps)
• Wide operational temperature range from −40°C to +70°C for extreme industrial environments
• Wide dual DC input range from 12 to 48 VDC with reverse polarity and overload protection
• IP‑30 metal enclosure for enhanced robustness and EMI resistance
• DIN‑rail and wall‑mount installation options included
• LED indicators for power status, link/activity, and speed
• Supports multimode fiber (50/125 µm) distances up to 2 km and single‑mode (9/125 µm) distances up to 120 km (depending on SFP module)
• Low power consumption (~3.5–3.6 W typical)
• Industrial certifications for EMI, EMS, shock, vibration, and free‑fall compliance
• 5‑year manufacturer warranty

3. TECHNICAL SPECIFICATIONS
Physical Characteristics:
• Housing: IP‑30-rated industrial metal enclosure
• Dimensions: 26.1 mm (W) × 70 mm (D) × 95 mm (H) / 1.03 × 2.76 × 3.74 inches
• Weight: approx. 190 g (product body), overall specification sheet references up to ~380 g depending on packaging
• Mounting: DIN‑rail (25 mm rail kit) and wall‑mount kits included
• Color and construction optimized for EMI shielding and industrial durability

Interface Specifications:
• Copper Port:
– 1 × 100/1000Base‑T(X), RJ45, auto‑negotiation
– Auto‑MDI/MDIX support
– Supports 10/100/1000 Mbps signaling (note: 10 Mbps mode not valid for fiber conversion)
• Fiber Port:
– 1 × 100/1000Base‑X SFP socket
– LC duplex fiber connectors via SFP module
– Supports multimode and single‑mode SFPs
– Operational fiber speed determined by DIP‑switch setting

Electrical & Power Specifications:
• Dual redundant power inputs: 12–48 VDC
• Input via 4‑pin terminal block (V1+, V1−, V2+, V2−)
• Power consumption: typically 3.6 W
• Reverse polarity protection: Yes
• Overload current protection: Present
• Alarm relay output supported (configurable)

Environmental Specifications:
• Operating temperature: −40°C to +70°C (−40°F to 158°F)
• Storage temperature: −40°C to +85°C (−40°F to 185°F)
• Humidity: 5%–95%, non‑condensing

LED Indicators:
• Power LEDs (Green ×2):
– ON = power source available; OFF = no input
• RJ45 Ethernet LEDs:
– Green ON = 1000 Mbps link; Flash = activity
– Green + Amber ON = 100 Mbps link; Flash = activity
– Amber ON alone = 10 Mbps link (invalid mode for fiber conversion)
• SFP Fiber LED:
– Green ON = link up; Flash = activity

4. FUNCTIONALITY
The IGMC‑111GPB functions as a copper‑to‑fiber media converter for extending network reach and enabling fiber‑based communication infrastructures. It converts electrical Ethernet signals from the RJ45 copper port into optical signals through the SFP port. This allows seamless integration of copper‑based network devices with fiber‑optic cabling, supporting long‑distance, high‑reliability data transmission.

Typical Use Cases:
• Industrial automation networks requiring long‑distance fiber links
• Power substations, railway systems, and oil/gas facilities with high EMI and harsh temperatures
• Remote monitoring and control systems using fiber backbone
• Surveillance and security networks using SFP‑based fiber infrastructure
• Environments needing dual‑power redundancy and high uptime

Compatibility:
• Compatible with MDI and MDI‑X Ethernet devices without crossover cables
• Supports ORing and third‑party SFP modules (100 or 1000 Mbps)
• Compatible with multimode (up to 2 km) and single‑mode fiber (up to 120 km depending on SFP)
• Works with Ethernet switches, NVRs, PLCs, RTUs, sensors, and industrial controllers

5. COMPONENTS & ACCESSORIES
Included in the package:
• 1 × IGMC‑111GPB unit
• 1 × 4‑pin terminal block power connector
• 2 × RJ45 dust covers
• 1 × SFP port dust cover
• 1 × DIN‑rail mounting kit (25 mm)
• 1 × wall‑mounting kit
• 4 × M3×3 screws
• 1 × power cable with power jack
• 1 × Quick Installation Guide (QIG)

Optional accessories (per SFP selection):
• 100 Mbps or 1000 Mbps SFP modules (multimode or single‑mode)
• LC fiber cables, patch cords, and appropriate optical components

6. INSTALLATION & SETUP
Mounting Options:
• DIN‑rail mount: slide the unit onto a standard 25 mm industrial DIN rail
• Wall mount: attach the mounting bracket using the included screws

Power Setup:
• Connect DC supply (12–48 VDC) to the 4‑pin terminal block
• Supports redundant power using PWR1 and PWR2 inputs for high-availability installations
• Reverse polarity protection prevents damage from incorrect wiring

DIP‑Switch Configuration:
• DIP‑Switch 1 + 2 ON = SFP speed fixed to 100 Mbps
• DIP‑Switch 1 + 2 OFF = SFP speed fixed to 1000 Mbps
• Required to match SFP module capability for stable link operation

Cable Connections:
• RJ45 ports support both straight‑through and crossover cabling due to auto‑MDI/MDIX
• Wiring pinouts provided for both MDI and MDI‑X modes
• LC duplex fiber connection via SFP transceiver (Tx to Rx / Rx to Tx)

7. PERFORMANCE & CAPABILITIES
Network Performance:
• Supports 100 Mbps and 1000 Mbps data rates
• Fiber distance:
– Multimode (50/125 µm): up to approx. 2 km
– Single‑mode (9/125 µm): up to approx. 120 km (depending on SFP)
• Supports IEEE 802.3 flow control to reduce packet loss
• Auto‑negotiation ensures optimal copper port transmission mode
• Typical power use of 3.5–3.6 W enables efficient operation in energy‑limited environments

Limitations:
• 10 Mbps Ethernet copper link not valid for fiber conversion
• Fiber performance fully dependent on choice of SFP transceiver
• Unit does not include built‑in fiber redundancy features such as ring topology by itself

8. STANDARDS & COMPLIANCE
Ethernet Standards:
• IEEE 802.3u (100Base‑TX / 100Base‑FX)
• IEEE 802.3ab (1000Base‑T)
• IEEE 802.3z (1000Base‑X)
• IEEE 802.3x (Flow Control)

EMI/EMS Compliance:
• FCC Part 15, CISPR EN55022 Class A
• EN61000‑4‑2 ESD immunity
• EN61000‑4‑3 RS immunity
• EN61000‑4‑4 EFT immunity
• EN61000‑4‑5 Surge protection
• EN61000‑4‑6 CS immunity
• EN61000‑4‑8 magnetic field immunity
• EN61000‑4‑11 voltage dips/interruptions

Environmental Safety Certifications:
• IEC60068‑2‑27 Shock
• IEC60068‑2‑32 Free Fall
• IEC60068‑2‑6 Vibration
• Safety compliance: EN60950‑1

9. ADDITIONAL INFORMATION
Warranty:
• 5‑year manufacturer warranty from ORing Industrial Networking Corp.

Maintenance:
• Keep fiber connectors clean and protected with dust covers
• Ensure adequate ventilation space around the unit
• Periodically verify terminal block connections in vibration‑prone environments

Support & Documentation:
• Technical support available via ORing support email and phone
• Additional manuals, firmware, and technical resources available at:
www.oring-networking.com

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