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SFP1GB3-LX40-I

SFP module 1000Mb SS 40Km Tx:1310/Rx:1550 transm. ext. Temp.
  • Manufacturer Oring
  • Category: SFP Modules GbE
  • The ORing SFP1GB3-LX40-I is a high-performance, industrial-grade Gigabit Ethernet SFP (Small Form-factor Pluggable) optical transceiver designed for long-distance single-mode fiber communication. It supports bi-directional data transmission over a single optical fiber, significantly reducing fiber infrastructure requirements while maintaining high reliability and performance in harsh environments.
- Gigabit Ethernet Performance: Supports data rates up to 1 Gbps, compliant with IEEE 802.3z Gigabit Ethernet standards.
- Bi-Directional Transmission: Utilizes a single optical fiber for both transmit and receive functions, reducing cabling costs and simplifying network design.
- Long-Distance Capability: Provides reliable optical communication up to 40 km over single-mode fiber (9/125 μm).
- Wavelength Configuration: Transmit wavelength at 1310 nm and receive wavelength at 1550 nm, optimized for BIDI operation.
- Industrial Temperature Range: Operates reliably in extreme environments from -40°C to +85°C, suitable for industrial automation, transportation, and outdoor networking.
- Hot-Pluggable SFP Form Factor: Enables easy installation and replacement without system downtime.
- Digital Diagnostic Monitoring (DDM): Supports real-time monitoring of parameters such as optical output power, input power, temperature, and supply voltage (depending on host system support).
- Compact and Rugged Design: Built for durability and consistent performance in vibration-prone or temperature-variable environments.
- Compatibility: Fully compatible with standard SFP slots in Ethernet switches, routers, and media converters.
- Low Power Consumption: Energy-efficient design suitable for high-density networking applications.

Country of origin: Taiwan R.O.C.

Comprehensive Product Summary – SFP1GB3-LX40-I




### 1. Product Overview

Product Name: SFP1GB3-LX40-I
Model Number: SFP1GB3-LX40-I
Series: Gigabit Ethernet BIDI SFP Optical Transceiver Series
Article Number: SFP1GB3-LX40-I
Manufacturer: ORing Industrial Networking Corp.
Product Type: 1 Gbps Single-Mode Bi-Directional (BIDI) SFP Optical Transceiver
Transmission Distance: 40 km
Transmission Wavelength: TX 1310 nm / RX 1550 nm
Operating Temperature Range: -40°C to +85°C (Industrial Grade)

The ORing SFP1GB3-LX40-I is a high-performance, industrial-grade Gigabit Ethernet SFP (Small Form-factor Pluggable) optical transceiver designed for long-distance single-mode fiber communication. It supports bi-directional data transmission over a single optical fiber, significantly reducing fiber infrastructure requirements while maintaining high reliability and performance in harsh environments.




### 2. Key Features

- Gigabit Ethernet Performance: Supports data rates up to 1 Gbps, compliant with IEEE 802.3z Gigabit Ethernet standards.
- Bi-Directional Transmission: Utilizes a single optical fiber for both transmit and receive functions, reducing cabling costs and simplifying network design.
- Long-Distance Capability: Provides reliable optical communication up to 40 km over single-mode fiber (9/125 μm).
- Wavelength Configuration: Transmit wavelength at 1310 nm and receive wavelength at 1550 nm, optimized for BIDI operation.
- Industrial Temperature Range: Operates reliably in extreme environments from -40°C to +85°C, suitable for industrial automation, transportation, and outdoor networking.
- Hot-Pluggable SFP Form Factor: Enables easy installation and replacement without system downtime.
- Digital Diagnostic Monitoring (DDM): Supports real-time monitoring of parameters such as optical output power, input power, temperature, and supply voltage (depending on host system support).
- Compact and Rugged Design: Built for durability and consistent performance in vibration-prone or temperature-variable environments.
- Compatibility: Fully compatible with standard SFP slots in Ethernet switches, routers, and media converters.
- Low Power Consumption: Energy-efficient design suitable for high-density networking applications.




### 3. Technical Specifications

| Parameter | Specification |
|----------------|-------------------|
| Data Rate | 1 Gbps |
| Fiber Type | Single-mode (9/125 μm) |
| Transmission Distance | Up to 40 km |
| Connector Type | LC Simplex |
| Wavelength (TX/RX) | TX: 1310 nm / RX: 1550 nm |
| Optical Output Power (Max TX) | +2 dBm |
| Optical Output Power (Min TX) | -3 dBm |
| Receiver Sensitivity (Min Input Power) | -23 dBm |
| Receiver Saturation (Max Input Power) | -1 dBm |
| Link Budget | 24 dB |
| Operating Temperature (Industrial) | -40°C to +85°C |
| Storage Temperature | -45°C to +90°C (typical) |
| Power Supply Voltage | 3.3 V DC nominal |
| Power Consumption | <1 W typical |
| Form Factor | SFP (Small Form-factor Pluggable) |
| Dimensions | Approx. 56.5 mm (L) × 13.7 mm (W) × 8.5 mm (H) |
| Weight | Approx. 20 g |
| Compliance | SFP MSA, IEEE 802.3z, RoHS |
| Cooling | Passive (no fan required) |




### 4. Functionality

The SFP1GB3-LX40-I operates as a bi-directional optical transceiver module that transmits and receives data over a single strand of single-mode optical fiber. It uses wavelength-division multiplexing (WDM) technology to separate the transmit and receive signals by wavelength—transmitting at 1310 nm and receiving at 1550 nm.

Typical Use Cases:
- Industrial Ethernet switches and routers requiring long-distance fiber uplinks.
- Remote monitoring and control systems in transportation, energy, and manufacturing sectors.
- Outdoor and harsh-environment networking applications.
- Metropolitan area networks (MANs) and fiber-to-the-building (FTTB) deployments.
- Redundant fiber links in mission-critical systems.

Compatibility:
- Compatible with standard SFP ports in ORing and third-party networking devices.
- Interoperable with complementary BIDI SFP modules such as SFP1GB5-LX40(-I) (TX 1550 nm / RX 1310 nm).
- Supports plug-and-play operation with auto-negotiation on compatible devices.




### 5. Components & Accessories

Included Components:
- SFP1GB3-LX40-I transceiver module (individually packaged).
- Protective dust cap for LC connector.
- Product label with serial number and optical specifications.

Optional Accessories:
- Fiber Patch Cords:
- *FPC-LCLC-SS3M* – LC/LC single-mode 9/125 μm, 3 m length.
- *FPC-SCLC-SS3M* – SC/LC single-mode 9/125 μm, 3 m length.
- Fiber Patch Adapters:
- *FCA-SC-SS* – SC/SC single-mode adapter, 9/125 μm.
- DIN-Rail Power Supplies:
- *DR-75-24* – 75W, 24VDC/3.2A, universal 100–240VAC input.
- *DR-120-48* – 120W, 48VDC/2.5A, switchable input 100–120VAC / 220–240VAC.
- Power Adapters:
- *PAA-121000* – 12VDC/1000mA, US plug.
- *PAE-121000* – 12VDC/1000mA, EU plug.
- RF Accessories (for integrated systems):
- *RFB-M2-150* – N Female magnetic antenna base, 1.5 m cable.
- *RFC-NM-SMR-150* – Low-loss RF cable, N Male to SMA Male, 1.5 m.

These accessories ensure optimal connectivity, power reliability, and environmental resilience when integrating the SFP1GB3-LX40-I into industrial networking systems.




### 6. Installation & Setup

Installation Requirements:
- Compatible SFP slot in a Gigabit Ethernet switch, router, or media converter.
- Single-mode fiber optic cable (9/125 μm) terminated with LC connectors.
- Complementary BIDI SFP module on the remote end (e.g., SFP1GB5-LX40-I).

Installation Steps:
1. Power off the host device or ensure the SFP slot supports hot-plugging.
2. Remove the protective dust cap from the SFP module and the LC connector.
3. Insert the SFP1GB3-LX40-I into the SFP slot until it clicks securely.
4. Connect the single-mode fiber cable to the LC port.
5. Power on the device and verify link/activity LEDs.

Configuration:
- Typically plug-and-play; no manual configuration required.
- For managed switches, verify SFP recognition via the device’s management interface.
- If optical power exceeds receiver limits in short-distance links, use an optical attenuator to prevent damage.

Mounting Options:
- Standard SFP cage integration in rack-mounted or DIN-rail-mounted industrial switches.
- Suitable for compact enclosures and outdoor-rated network cabinets.




### 7. Performance & Capabilities

Transmission Performance:
- Data Rate: 1.25 Gbps nominal line rate (1 Gbps Ethernet payload).
- Distance: Up to 40 km over single-mode fiber.
- Optical Link Budget: 24 dB, ensuring robust signal integrity over long distances.
- Receiver Sensitivity: -23 dBm minimum, enabling reliable reception even under high-attenuation conditions.
- Output Power: -3 dBm to +2 dBm, ensuring optimal transmission balance.

Efficiency & Reliability:
- Low power consumption (<1 W typical) minimizes heat generation.
- Industrial-grade components ensure continuous operation in extended temperature ranges.
- Resistant to vibration, humidity, and electromagnetic interference (EMI).

Limitations:
- Designed for single-mode fiber only; not compatible with multi-mode fiber.
- Requires pairing with a complementary wavelength BIDI SFP (TX 1550 nm / RX 1310 nm).
- Optical attenuator recommended for short (<2 km) connections to prevent receiver saturation.




### 8. Standards & Compliance

Industry Standards:
- IEEE 802.3z 1000BASE-LX Gigabit Ethernet
- SFP Multi-Source Agreement (MSA) compliant
- ITU-T G.652 single-mode fiber standard compatibility
- RoHS Directive 2011/65/EU compliant (lead-free construction)

Regulatory Compliance:
- CE Marking (European Conformity)
- FCC Part 15 Class A (EMI compliance)
- UL/CSA safety compliance (when integrated in certified host equipment)

Environmental Standards:
- Operating temperature: -40°C to +85°C (industrial)
- Storage temperature: -45°C to +90°C
- Humidity: 5% to 95% non-condensing
- Shock and vibration tested per IEC 60068-2-6 and IEC 60068-2-27

These certifications ensure the SFP1GB3-LX40-I meets global industrial networking and safety requirements, making it suitable for deployment in regulated environments.




### 9. Additional Information

Warranty:
- Standard 3-year limited warranty from ORing Industrial Networking Corp.
- Covers manufacturing defects and performance failures under normal operating conditions.

Technical Support:
- Comprehensive technical documentation and datasheets available at [www.oring-networking.com](https://www.oring-networking.com).
- Global support network offering pre-sales consultation, installation guidance, and post-sales service.

Maintenance:
- Periodic inspection of optical connectors recommended to prevent signal degradation due to dust or contamination.
- Use lint-free fiber cleaning tools for maintenance.
- Replace protective caps when transceiver is not in use.

Firmware & Updates:
- The SFP1GB3-LX40-I is a hardware-based optical transceiver; no firmware updates are required.
- Host devices may require firmware updates for enhanced SFP compatibility or DDM support.

Service Life:
- Designed for long-term industrial operation with MTBF exceeding 500,000 hours (calculated).
- Stable optical performance over extended deployment cycles.

Environmental Considerations:
- Fully RoHS-compliant and lead-free.
- Recyclable packaging materials.
- Designed for energy-efficient operation in large-scale network infrastructures.




### Summary

The ORing SFP1GB3-LX40-I is a robust, industrial-grade 1 Gbps single-mode bi-directional SFP optical transceiver engineered for long-distance communication up to 40 km. Operating at TX 1310 nm / RX 1550 nm, it enables efficient single-fiber transmission, reducing infrastructure costs while maintaining high reliability. Its -40°C to +85°C operating range and compliance with IEEE 802.3z and SFP MSA standards make it ideal for demanding industrial, transportation, and outdoor networking environments.

With its compact form factor, low power consumption, and rugged design, the SFP1GB3-LX40-I delivers dependable performance in mission-critical applications where uptime and environmental resilience are paramount. It integrates seamlessly with ORing’s industrial Ethernet switches and other standard SFP-based devices, providing a scalable and cost-effective solution for modern fiber-optic networks.




Manufacturer Contact:
ORing Industrial Networking Corp.
Website: [www.oring-networking.com](https://www.oring-networking.com)
Tagline: *Designed for Rugged Excellence*

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