Comprehensive Product Summary – SFP1G-EZX120-I

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### 1. Product Overview

Product Name: SFP1G-EZX120-I
Model Number: SFP1G-EZX120-I
Series: Gigabit Ethernet SFP Optical Transceiver Series
Article Number: SFP1G-EZX120-I
Manufacturer: ORing Industrial Networking Corp.
Product Type: 1 Gbps SFP Optical Transceiver, Single-mode, Extended Temperature, Long-haul Transmission (120 km)
Website: [www.oring-networking.com](http://www.oring-networking.com)

The ORing SFP1G-EZX120-I is a high-performance, industrial-grade Small Form-factor Pluggable (SFP) optical transceiver designed for Gigabit Ethernet applications requiring long-distance fiber communication. It supports single-mode fiber transmission up to 120 kilometers at a wavelength of 1550 nm and operates reliably in extended temperature environments ranging from -40°C to +85°C. This model is part of ORing’s ruggedized SFP product line, engineered for demanding industrial networking environments such as transportation, energy, and outdoor communication systems.

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### 2. Key Features

- Gigabit Ethernet Performance: Supports data rates up to 1 Gbps for high-speed optical networking.
- Long-distance Transmission: Capable of transmitting optical signals over single-mode fiber up to 120 km, ideal for metropolitan, backbone, or remote site connectivity.
- Wavelength: Operates at 1550 nm, optimized for long-haul single-mode fiber communication with minimal attenuation.
- Industrial Temperature Range: Designed for extreme environments with an operating range of -40°C to +85°C, ensuring stable performance in outdoor or factory conditions.
- Hot-pluggable SFP Form Factor: Compliant with SFP MSA (Multi-Source Agreement) standards, allowing easy installation and replacement without system downtime.
- High Optical Power Output: Provides strong optical transmission power (up to +5 dBm max TX) for reliable long-distance performance.
- Wide Compatibility: Compatible with standard Gigabit Ethernet switches, routers, and media converters supporting SFP slots.
- Low Power Consumption: Energy-efficient design suitable for industrial networking equipment with limited power budgets.
- Rugged Design: Built for vibration, shock, and temperature resilience, meeting industrial-grade reliability standards.
- Link Budget: 35 dB optical link budget, ensuring robust signal integrity over extended distances.

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### 3. Technical Specifications

| Parameter | Specification |
|----------------|-------------------|
| Data Rate | 1 Gbps (Gigabit Ethernet) |
| Fiber Type | Single-mode fiber (SMF) |
| Transmission Distance | Up to 120 km |
| Wavelength | 1550 nm |
| Optical Output Power (TX) | Max: +5 dBm / Min: 0 dBm |
| Optical Input Power (RX) | Sensitivity: -35 dBm / Saturation: 0 dBm |
| Link Budget | 35 dB |
| Connector Type | LC Duplex |
| Operating Temperature | -40°C to +85°C (Industrial grade) |
| Storage Temperature | -40°C to +85°C |
| Power Supply Voltage | 3.3 V DC typical |
| Power Consumption | <1 W typical |
| Dimensions | Standard SFP form factor (approx. 56.5 mm × 13.7 mm × 8.5 mm) |
| Weight | Approx. 20 g |
| Compliance | IEEE 802.3z 1000BASE-LX/ZX, SFP MSA compliant |
| Cooling | Passive (no fan required) |
| Material | Metal housing for EMI shielding and thermal stability |

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### 4. Functionality

The SFP1G-EZX120-I functions as a modular optical transceiver that converts electrical Gigabit Ethernet signals into optical signals for transmission over single-mode fiber. It uses a 1550 nm laser transmitter and a photodiode receiver to enable full-duplex communication between network devices.

Typical Use Cases:
- Long-distance backbone connections between network switches or routers.
- Industrial automation networks requiring extended reach.
- Remote monitoring systems in energy, oil & gas, or transportation sectors.
- Outdoor surveillance and smart city infrastructure.
- Telecommunications and ISP backbone links.

Compatibility:
- Compatible with any network device supporting standard SFP slots and 1000BASE-LX/ZX interfaces.
- Works with ORing’s industrial Ethernet switches, media converters, and routers.
- Interoperable with other SFP modules adhering to IEEE 802.3z and SFP MSA standards.

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### 5. Components & Accessories

Included Components:
- SFP1G-EZX120-I transceiver module (individually packaged).
- Product documentation and compliance label.

Recommended Accessories:
- Fiber Patch Cords:
- *FPC-LCLC-SS3M:* LC/LC single-mode 9/125 μm fiber patch cord, 3 m length.
- *FPC-SCLC-SS3M:* SC/LC single-mode 9/125 μm fiber patch cord, 3 m length.
- *FPC-SCST-SS3M:* SC/ST single-mode 9/125 μm fiber patch cord, 3 m length.
- Fiber Patch Adapters:
- *FCA-SC-SS:* SC/SC single-mode adapter, 9/125 μm.
- Power Accessories (for host devices):
- *DR-75-24:* 75W DIN-Rail 24VDC/3.2A power supply.
- *PAA-121000:* 12VDC/1000mA power adapter (US plug).
- RF and Antenna Accessories (for integrated systems):
- *RFA-O9-NM-WG:* 2.4GHz 9dBi omni-directional antenna.
- *RFB-M2-150:* Magnetic RF antenna base with 1.5 m cable.

These accessories ensure optimal connectivity, power stability, and integration with ORing’s industrial networking ecosystem.

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### 6. Installation & Setup

Installation Requirements:
- Compatible SFP slot on a Gigabit Ethernet switch, router, or media converter.
- Single-mode fiber optic cable with LC connectors.
- Clean optical connectors to prevent signal loss.

Installation Steps:
1. Power off the host device or ensure hot-plug capability.
2. Remove the protective dust cap from the SFP module and the fiber connector.
3. Insert the SFP1G-EZX120-I into the SFP port until it clicks securely.
4. Connect the single-mode fiber cable to the LC duplex interface.
5. Power on the device and verify link/activity LEDs for proper operation.

Configuration:
- No software configuration required; the module is plug-and-play.
- Auto-negotiation supported for Gigabit Ethernet link establishment.
- For short-distance connections, use an optical attenuator to prevent receiver saturation if received power exceeds -3 dBm.

Mounting Options:
- Standard SFP cage insertion (front panel).
- Compatible with ORing industrial switches supporting DIN-rail or rack-mount installations.

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### 7. Performance & Capabilities

Transmission Performance:
- Supports full-duplex Gigabit Ethernet transmission over single-mode fiber.
- Maintains stable optical power output across extended distances up to 120 km.
- High receiver sensitivity (-35 dBm) ensures reliable data reception even under high-attenuation conditions.

Speed & Throughput:
- 1 Gbps line rate with low latency and minimal jitter.
- Suitable for real-time data, video, and control signal transmission.

Efficiency:
- Low power consumption (<1 W typical) reduces thermal load and energy costs.
- Passive cooling design ensures silent operation and long lifespan.

Limitations:
- Designed exclusively for single-mode fiber; not compatible with multi-mode fiber.
- Requires appropriate optical attenuation for short-distance (<5 km) connections to prevent receiver overload.

Reliability:
- Industrial-grade components ensure continuous operation in harsh environments.
- Resistant to temperature fluctuations, vibration, and electromagnetic interference.

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### 8. Standards & Compliance

Industry Standards:
- IEEE 802.3z 1000BASE-LX/ZX Gigabit Ethernet
- SFP Multi-Source Agreement (MSA) compliant
- RoHS (Restriction of Hazardous Substances) compliant
- CE and FCC Class A certified for electromagnetic compatibility
- Laser Safety: Class 1 Laser Product (IEC 60825-1 compliant)

Environmental Compliance:
- Meets industrial-grade environmental standards for extended temperature operation.
- Designed for ruggedized applications in compliance with ORing’s “Designed for Rugged Excellence” philosophy.

Quality Assurance:
- Each module undergoes optical power, wavelength, and BER (Bit Error Rate) testing.
- 100% functional testing for interoperability with ORing and third-party network devices.

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### 9. Additional Information

Warranty:
- Standard 3-year limited warranty covering manufacturing defects and performance reliability.

Support:
- Technical support available through ORing’s global service network.
- Online resources include datasheets, installation guides, and firmware compatibility lists.

Maintenance:
- Periodic cleaning of fiber connectors recommended to maintain optimal optical performance.
- Store unused modules in anti-static packaging with dust caps attached.

Firmware & Updates:
- The SFP1G-EZX120-I is a hardware-based optical transceiver; no firmware updates required.
- Compatibility updates provided through ORing’s device firmware for host switches or routers.

Lifecycle & Availability:
- Long-term availability guaranteed as part of ORing’s industrial product line.
- Backward compatible with existing Gigabit Ethernet infrastructure.

Safety Notes:
- Avoid direct eye exposure to laser output.
- Use only with certified single-mode fiber cables and connectors.

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### Summary

The ORing SFP1G-EZX120-I is a robust, high-performance industrial SFP optical transceiver engineered for long-distance Gigabit Ethernet communication over single-mode fiber. With a transmission range of up to 120 km at 1550 nm and an extended operating temperature range of -40°C to +85°C, it is ideally suited for mission-critical applications in harsh environments. Its compliance with IEEE 802.3z and SFP MSA standards ensures seamless interoperability with a wide range of industrial networking equipment.

The module’s high optical power output, wide link budget, and ruggedized design make it a reliable choice for industrial automation, transportation networks, and remote communication systems. Combined with ORing’s ecosystem of compatible accessories—fiber patch cords, adapters, and power supplies—the SFP1G-EZX120-I delivers a complete, field-proven solution for extended-range optical networking.

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