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The Moxa SFP-1GLHLC Compatible LINK-PP module is a commercial-grade 1.25G SFP optical transceiver designed for Gigabit Ethernet applications. Operating at 1310nm over single-mode fiber, it supports transmission distances up to 40km through a duplex LC interface. The module features low power consumption, hot-pluggable design, and integrated DOM functionality for enhanced network visibility and management.
| Moxa Part Number | SFP-1GLHLC | Vendor Name | LINK-PP |
| Form Factor | SFP | Max Data Rate | 1.25Gbps |
| Wavelength | 1310nm | Max Cable Distance | 40km |
| Connector | Duplex LC | Media | SMF |
| Transmitter Type | DFB | Receiver Type |
PIN |
| TX Power | -5 to 0dBm | RX Power | -23 to -1dBm |
| Receiver Sensitivity | <-23dBm | DOM Support | Yes |
| Operating Temperature Range | 0 to 70°C | Protocols |
SFF-8472 MSA Compliant, IEEE 802.3ah-2004 |
The SFP-1GLHLC delivers stable 1.25Gbps data transmission over distances up to 40km. Key features include a 1310nm DFB laser, duplex LC connector, single-mode fiber support, Digital Optical Monitoring, hot-swappable SFP form factor, and broad compatibility with Gigabit Ethernet networking equipment.
Designed for reliable Gigabit optical networking, the SFP-1GLHLC combines proven optical technology with industry-standard SFP packaging. It enables cost-effective long-distance fiber connectivity while maintaining stable signal integrity and operational efficiency.
The SFP-1GLHLC provides dependable 1.25G connectivity for data center interconnect, enterprise backbone, and metro access applications. Its long-reach optical design supports stable communication between geographically separated network locations.
Operating at a 1310nm wavelength, the SFP-1GLHLC achieves efficient optical transmission over single-mode fiber. This wavelength is widely adopted for Gigabit Ethernet deployments requiring reliable performance and minimized signal attenuation.
Supporting transmission distances up to 40km, the SFP-1GLHLC is ideal for long-range network connections. Its optimized optical budget helps maintain consistent performance across extended fiber links and remote infrastructure deployments.
The duplex LC connector design provides separate transmit and receive channels for stable bidirectional communication. This industry-standard interface simplifies installation and ensures compatibility with existing fiber optic cabling systems.
Integrated Digital Optical Monitoring enables real-time tracking of temperature, voltage, transmit power, receive power, and laser bias current. This functionality simplifies network diagnostics, preventive maintenance, and performance optimization.
The SFP-1GLHLC is manufactured in compliance with recognized industry standards and optical communication specifications, ensuring dependable operation, product consistency, and long-term network reliability across diverse deployment environments.
Each SFP-1GLHLC undergoes comprehensive production testing, including optical, electrical, environmental, and compatibility verification procedures to ensure consistent quality and dependable field performance.
The module is produced under certified quality management systems and complies with major international regulatory and environmental requirements for optical communication products and networking equipment.
Compatibility validation is conducted with multiple switches, routers, and networking platforms to ensure stable operation, seamless integration, and reliable communication across supported host devices.
Comprehensive testing procedures verify optical stability, signal integrity, environmental durability, and interoperability before every module is approved for shipment.
Verifies wavelength accuracy and optical signal stability.
Evaluates signal quality and transmission integrity performance.
Confirms reliable data transmission with minimal errors.
Validates stable operation across specified temperature ranges.
Every module is carefully packaged and inspected before shipment to ensure product integrity, transportation safety, and timely delivery to customers worldwide.
Protected with anti-static materials for enhanced safety.
Secure cushioning minimizes vibration and transport damage.
Efficient fulfillment supports rapid shipment scheduling.
Worldwide shipping services support international deployment needs.
The SFP-1GLHLC can be deployed in Gigabit Ethernet switches, routers, enterprise networks, metro access systems, and data center environments. Its 40km reach and single-mode fiber support make it suitable for long-distance optical communication applications requiring dependable connectivity.
LINK-PP provides professional technical support, including pre-sales consultation, compatibility verification, and post-deployment troubleshooting to ensure smooth network operation.
Professional technical guidance to help customers select the most suitable SFP-1GLHLC modules based on network architecture and application requirements.
Compatibility checks and validation to ensure seamless operation with Cisco switches and other supported networking platforms.
Step-by-step support for installation, configuration, and initial deployment to ensure stable and correct operation.
Ongoing technical support throughout the product lifecycle to ensure reliable performance in enterprise and carrier-grade networks.
LINK-PP provides after-sales support for the smooth deployment and reliable operation of the optical modules.
15-day no-reason return and refund
Free replacement for dead-on-arrival (DOA) or defective items within the initial period
Free repair services for manufacturing defects throughout the warranty period
Warranty exclusions and conditions apply
Compatible | Moxa | Moxa | Moxa | Moxa | Moxa | Moxa |
Data Rate (Max) | 1.25Gbps | 1.25Gbps | 1.25Gbps | 1.25Gbps | 1.25Gbps | 1.25Gbps |
Wavelength | 1310nm | 1310nm | 1310nm | 850nm | 1310nm | 1310nm |
Connector | Duplex LC | Duplex LC | Duplex LC | Duplex LC | Duplex LC | Duplex LC |
Cable Distance (Max) | 40km | 2km | 10km | 550m | 40km | 40km |
Cable Type | SMF | MMF | SMF | MMF | SMF | SMF |
TX Power | -5 to 0dBm | -12 to -3dBm | -9 to 0dBm | -9 to 0dBm | -5 to 0dBm | -5 to 0dBm |
Receiver Sensitivity | -23 to -1dBm | -23 to -1dBm | -23dBm | -18dBm | -23 to -1dBm | -23 to -1dBm |
Operating Temperature | 0 to 70°C | 0 to 70°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
Vendor Name | LINK-PP | LINK-PP | LINK-PP | LINK-PP | LINK-PP | LINK-PP |
Form Factor | SFP | SFP | SFP | SFP | SFP | SFP |
Transmitter Type | DFB | FP | FP | VCSEL | DFB | DFB |
Receiver Type | PIN | PIN | PIN | PIN | PIN | PIN |
DOM Support | Yes | Yes | Yes | Yes | Yes | |
Protocols | SFF-8472 MSA Compliant, IEEE 802.3ah-2004 | SFF-8472、MSA、IEEE 802.3 | SFF-8472 MSA Compliant, IEEE 802.3ah-2004 | IEEE 802.3z, SFF-8472, FC-PI, SFP MSA (INF-8074i) Compliant | SFF-8472 MSA Compliant, IEEE 802.3ah-2004 | SFF-8472 MSA Compliant, IEEE 802.3ah-2004 |
| Pictures | ID# | Description | Price | Stock | Add to Cart |
Q: Hey, we're running a mixed environment with Cisco Catalyst and newer Arista switches. Will this transceiver trigger any "unsupported module" errors? By M***e on 2026-04-24
A: Hi there! No worries at all. The LS-SM311G-40C is 100% MSA compliant and we code it to be fully compatible with major OEMs including Cisco, Arista, Juniper, and HPE. You can plug and play without manual bypass commands. By admin on 2026-04-24
Q: Does the DOM feature on this module support standard SFF-8472? We need to pull laser bias and Tx/Rx optical power data into our monitoring software. By L***t on 2025-12-20
A: Yes, it does! The integrated Digital Optical Monitoring (DOM/DDM) fully complies with the SFF-8472 standard and IEEE 802.3ah-2004 protocols. Your NMS will seamlessly pull real-time diagnostics like temp, voltage, and Rx/Tx power levels straight from the transceiver. By admin on 2025-12-20
Q: I'm an IT admin planning a massive data center upgrade. If I need around 2,000 pieces of these 1.25G SFP modules, is there any bulk pricing available? By J***e on 2025-10-23
A: Absolutely! For large batch deployments, we offer tiered volume discounts. If you're ordering 1,000+ units, there will be a good price, and you can contact our sales team directly for specific net terms and additional project discounts! By admin on 2025-10-23
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