Comprehensive Product Summary: ORing SFP1G‑XD50 Gigabit Ethernet Optical Transceiver

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### 1. Product Overview

Product Name: SFP1G‑XD50
Model Number: SFP1G‑XD50
Series: Gigabit Ethernet SFP Optical Transceiver Series
Article Number: SFP1G‑XD50
Manufacturer: ORing Industrial Networking Corp.
Product Type: 1 Gbps Small Form‑factor Pluggable (SFP) Optical Transceiver
Transmission Type: Single‑mode fiber (SMF)
Transmission Distance: Up to 50 km
Optical Wavelength: 1550 nm
Operating Temperature Range: 0 °C ~ 70 °C (standard model); ‑40 °C ~ 85 °C (industrial “‑I” model)
Connector Type: LC duplex optical connector

The ORing SFP1G‑XD50 is a high‑performance, hot‑pluggable Gigabit Ethernet SFP transceiver designed for long‑distance single‑mode fiber communication. It supports data rates up to 1 Gbps and provides reliable optical transmission over distances up to 50 kilometers using a 1550 nm wavelength laser source. The module is part of ORing’s ruggedized industrial networking product line, engineered for dependable operation in both commercial and industrial environments.

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### 2. Key Features

- High‑Speed Data Transmission: Supports full‑duplex Gigabit Ethernet (1 Gbps) optical communication.
- Long‑Reach Optical Link: Designed for single‑mode fiber (SMF) with a maximum transmission distance of 50 km.
- Optical Wavelength: Operates at 1550 nm, optimized for long‑haul fiber links with low attenuation.
- LC Duplex Interface: Compact LC connector ensures secure, low‑loss optical coupling and easy integration with standard fiber patch cords.
- Hot‑Pluggable SFP Form Factor: Enables quick installation or replacement without powering down the host device.
- Wide Operating Temperature Range: Standard model supports 0 °C ~ 70 °C; industrial model (SFP1G‑XD50‑I) supports ‑40 °C ~ 85 °C for harsh environments.
- High Optical Power Budget: 20 dB link budget ensures stable performance over extended distances.
- Compatibility: Fully compliant with IEEE 802.3z Gigabit Ethernet and SFP Multi‑Source Agreement (MSA) standards.
- Low Power Consumption: Designed for energy‑efficient operation in network switches, routers, and media converters.
- Rugged Industrial Design: Built for reliability in mission‑critical applications such as transportation, automation, and outdoor networking.

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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 50 km |
| Wavelength | 1550 nm |
| Connector Type | LC duplex |
| Optical Output Power (TX) | Max: +1 dBm; Min: –4 dBm |
| Optical Input Power (RX) | Sensitivity: –24 dBm; Saturation: –3 dBm |
| Link Budget | 20 dB |
| Operating Temperature | 0 °C ~ 70 °C (standard); –40 °C ~ 85 °C (industrial ‑I model) |
| Storage Temperature | –40 °C ~ 85 °C (typical) |
| Power Supply Voltage | 3.3 V DC nominal |
| Power Consumption | < 1 W (typical) |
| Form Factor | SFP (Small Form‑factor Pluggable) |
| Hot‑Pluggable | Yes |
| Dimensions | Approx. 56.5 mm (L) × 13.7 mm (W) × 8.5 mm (H) (standard SFP dimensions) |
| Weight | Approx. 20 g |
| Material | Metal housing with EMI shielding |
| Cooling | Passive convection |
| Compliance | IEEE 802.3z, SFP MSA, RoHS |

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### 4. Functionality

The SFP1G‑XD50 functions as a modular optical transceiver that converts electrical Gigabit Ethernet signals from a network device into optical signals for transmission over single‑mode fiber. It uses a 1550 nm laser transmitter and a photodiode receiver to achieve full‑duplex communication over long distances.

Working Principle:
- The transmit (TX) section converts electrical data signals into optical pulses at 1550 nm and launches them into the single‑mode fiber via the LC connector.
- The receive (RX) section detects incoming optical signals from the remote transceiver and converts them back into electrical signals for the host device.
- The module interfaces with the host system through a standard SFP electrical connector, supporting digital diagnostics and hot‑swap capability.

Use Cases and Applications:
- Long‑distance backbone links between network switches or routers.
- Industrial Ethernet networks requiring extended reach.
- Metropolitan area networks (MANs) and campus interconnects.
- Fiber‑to‑the‑building (FTTB) or fiber‑to‑the‑cabinet (FTTC) deployments.
- Transportation, energy, and automation systems with remote nodes.
- Integration into ORing industrial switches, media converters, and routers.

Compatibility:
- Compatible with all ORing devices supporting SFP slots.
- Interoperable with other vendors’ SFP modules compliant with IEEE 802.3z and SFP MSA.
- Works with standard single‑mode fiber patch cords (9/125 µm).

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### 5. Components & Accessories

Included Components:
- One SFP1G‑XD50 optical transceiver module.
- Protective dust caps for LC connectors.
- Product documentation and compliance label.

Optional Accessories (from ORing product line):
- 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.
- *FPC‑SCSC‑SS3M* – SC/SC 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‑4512* – 45 W 12 VDC/3.5 A.
- *DR‑4524* – 45 W 24 VDC/2 A.
- *DR‑75‑24* – 75 W 24 VDC/3.2 A.
- *DR‑120‑48* – 120 W 48 VDC/2.5 A.
- Power Adapters:
- *PAA‑121000* – 12 VDC 1 A (US plug).
- *PAE‑121000* – 12 VDC 1 A (EU plug).
- *PAX‑482500* – 48 VDC 2.5 A (120 W, no cord).
- RF Accessories (for wireless integration):
- *RFA‑P12‑WG* – 2.4 GHz 12 dBi panel antenna.
- *RFA‑O9‑NM‑WG* – 2.4 GHz 9 dBi omni antenna.
- *RFP‑NF‑NM‑WG* – RF surge protector 0–6 GHz.
- *RFC‑NM‑SMR‑1000* – Low‑loss RF cable 10 m.

These accessories ensure seamless integration of the SFP1G‑XD50 into ORing’s industrial networking ecosystem.

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### 6. Installation & Setup

Requirements:
- Host device with an available SFP slot compliant with IEEE 802.3z.
- Single‑mode fiber optic cable (9/125 µm) with LC connectors.
- Clean optical connectors to ensure low insertion loss.

Installation Steps:
1. Power Off (optional): Although hot‑pluggable, it is recommended to ensure the host device is stable before insertion.
2. Insert Module: Align the SFP1G‑XD50 with the SFP port and gently push until it clicks into place.
3. Connect Fiber: Attach the LC duplex fiber cable—TX to RX and RX to TX between paired modules.
4. Power On: If powered off, turn on the host device; the SFP will initialize automatically.
5. Verify Link: Check the device’s link/activity LEDs or management interface for link status.

Configuration:
- No manual configuration required; the module is auto‑negotiating.
- Digital diagnostics (DDM) may be available for monitoring optical power, temperature, and voltage (depending on host support).

Mounting Options:
- Direct insertion into SFP slots on switches, routers, or media converters.
- Can be used in ORing industrial chassis or DIN‑rail mounted devices with SFP ports.

Precautions:
- Avoid direct eye exposure to the laser output.
- Use optical attenuators if connecting two high‑power modules over short distances to prevent receiver saturation.
- Maintain cleanliness of LC connectors to prevent signal degradation.

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### 7. Performance & Capabilities

Transmission Performance:
- Speed: 1 Gbps full‑duplex.
- Distance: Up to 50 km over single‑mode fiber.
- Optical Power Budget: 20 dB, ensuring robust signal integrity over long spans.
- Wavelength: 1550 nm, optimized for low‑loss transmission.
- Receiver Sensitivity: –24 dBm, allowing reliable detection of weak optical signals.
- Saturation Level: –3 dBm maximum input power.

Efficiency:
- Low power consumption (< 1 W typical).
- Passive cooling—no moving parts, ensuring silent and maintenance‑free operation.

Reliability:
- Industrial‑grade variant (SFP1G‑XD50‑I) supports extended temperature range (‑40 °C ~ 85 °C).
- Metal housing provides EMI shielding and mechanical durability.
- Designed for continuous 24/7 operation in mission‑critical networks.

Limitations:
- Requires single‑mode fiber; not compatible with multi‑mode fiber.
- Optical attenuator recommended for short‑distance (< 5 km) connections between high‑power transceivers.
- Maximum reach depends on fiber quality, splicing, and connector losses.

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### 8. Standards & Compliance

Industry Standards:
- IEEE 802.3z – Gigabit Ethernet over Fiber.
- SFP MSA (Multi‑Source Agreement) – Mechanical and electrical interface standardization.
- ITU‑T G.957 – Optical interface for SDH systems (applicable to 1550 nm long‑haul).

Regulatory Compliance:
- RoHS Compliant: Restriction of Hazardous Substances Directive.
- CE Marking: Conforms to European safety and EMC requirements.
- FCC Part 15 Class A: Electromagnetic interference compliance for industrial environments.
- Laser Safety: Class 1 Laser Product per IEC 60825‑1.

Environmental Standards:
- Operating temperature: 0 °C ~ 70 °C (standard) / –40 °C ~ 85 °C (industrial).
- Storage temperature: –40 °C ~ 85 °C.
- Humidity: 5 % ~ 95 % non‑condensing.

Interoperability:
- Compatible with ORing’s full range of industrial Ethernet switches, routers, and media converters.
- Interoperable with third‑party SFP devices adhering to IEEE 802.3z and MSA standards.

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### 9. Additional Information

Warranty:
- Standard manufacturer warranty (typically 3 years; varies by region).
- Covers defects in materials and workmanship under normal use.

Technical Support:
- ORing provides global technical support via website and authorized distributors.
- Online resources include datasheets, installation guides, and firmware updates.

Maintenance:
- Periodic cleaning of LC connectors recommended.
- Inspect fiber cables for bends or damage to maintain optimal performance.
- No internal serviceable parts—replace module if optical performance degrades.

Firmware & Updates:
- The SFP1G‑XD50 is a hardware‑based optical transceiver; no firmware updates required.
- Host devices may support digital diagnostics monitoring (DDM) for real‑time status reporting.

Product Lifecycle & Availability:
- Part of ORing’s long‑term industrial networking portfolio.
- Backward compatible with existing ORing Gigabit SFP slots.
- Available in both commercial and industrial variants for flexible deployment.

Ordering Information:
| Model | Description | Operating Temperature |
|------------|-----------------|---------------------------|
| SFP1G‑XD50 | 1 Gbps SFP optical transceiver, single‑mode / 50 km, 1550 nm | 0 °C ~ 70 °C |
| SFP1G‑XD50‑I | 1 Gbps SFP optical transceiver, single‑mode / 50 km, 1550 nm, industrial grade | –40 °C ~ 85 °C |

Manufacturer Website: [www.oring-networking.com](https://www.oring-networking.com)

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### Summary

The ORing SFP1G‑XD50 is a robust, high‑performance Gigabit Ethernet optical transceiver engineered for long‑distance single‑mode fiber communication. Operating at a 1550 nm wavelength, it delivers reliable 1 Gbps connectivity over spans up to 50 km, making it ideal for backbone links, industrial automation networks, and metropolitan area infrastructures. Its LC duplex interface, hot‑pluggable SFP form factor, and compliance with IEEE 802.3z and SFP MSA standards ensure seamless integration with a wide range of networking equipment.

The industrial variant (SFP1G‑XD50‑I) extends operational reliability to extreme environments, supporting temperatures from –40 °C to 85 °C. Combined with ORing’s ecosystem of fiber patch cords, power supplies, and rugged networking devices, the SFP1G‑XD50 provides a dependable, scalable solution for mission‑critical optical networking applications.