
TP-Link Omada 1000BASE-LX Industrial SFP Module ISM311LS
The TP-Link Omada 1000BASE-LX Industrial SFP Module extends Gigabit Ethernet networks over single-mode fiber up to 20 kilometers, providing robust connectivity for demanding business environments.
- Extended Reach: Achieves fiber optic connections up to 20,000 meters, enabling network expansion across large campuses or geographically dispersed facilities.
- Industrial Durability: Operates reliably in extreme temperatures from -40 °C to 85 °C, ensuring consistent network performance in challenging industrial settings.
- Real-time Monitoring: Supports Digital Diagnostic Monitoring (DDM), allowing IT teams to proactively track module performance and prevent potential network issues.
- Hot-Swappable Design: Facilitates module replacement without requiring network downtime, maintaining continuous operations and minimizing service interruptions.
Product Overview
Product Overview
The TP-Link Omada 1000BASE-LX Industrial SFP Module, model ISM311LS, is a purpose-built fiber optic transceiver designed to extend Gigabit Ethernet networks over single-mode fiber (SMF) for distances up to 20,000 meters at a maximum data transfer rate of 1250 Mbit/s.
This module is engineered for demanding environments, featuring hot-swappable functionality for frictionless integration and Digital Diagnostic Monitoring (DDM) to provide real-time insights into module performance, ensuring operational continuity and simplified network management within the Omada ecosystem.
- Long-Distance Fiber: Extends Gigabit Ethernet connections up to 20 km over 9/125 µm single-mode fiber, enabling network reach across expansive corporate campuses or between remote buildings.
- Industrial Temperature Range: Operates effectively from -40 °C to 85 °C, ensuring network stability and reliability even in harsh industrial or outdoor deployment conditions.
- Hot-Swappable: Allows for module installation or replacement without powering down the host device, minimizing service disruption and maximizing network uptime during maintenance.
- Digital Diagnostic Monitoring (DDM): Provides critical real-time data on module parameters like temperature and optical power, enabling proactive troubleshooting and predictive maintenance to prevent outages.
- Standardized Compatibility: Complies with IEEE 802.3z and SFP-MSA, ensuring broad interoperability with a wide range of SFP-enabled switches, routers, and network devices.
Choose this SFP module for robust, long-distance fiber connectivity that supports the continuous operation of your business-critical network infrastructure.
Technical Specifications
1Performance & Business Impact
2Connectivity & I/O
3Physical & Environmental
4Lifecycle, Warranty & Compliance
Full Specifications
Power1
Performance10
Features2
Weight & dimensions3
Certificates1
Packaging content1
Operational conditions1
Downloads1
What This Solves
Long-Distance Campus Interconnects
Many organizations operate across multiple buildings or a sprawling campus, requiring reliable high-speed links between locations. This SFP module enables Gigabit Ethernet connectivity over single-mode fiber up to 20 km, ensuring consistent data transfer for critical applications across extended distances.
University campuses, corporate headquarters, large industrial complexes, government facilities
Industrial Environment Networking
Deploying network infrastructure in factories, warehouses, or outdoor cabinets exposes equipment to extreme temperatures and harsh conditions. The module's industrial operating temperature range (-40 °C to 85 °C) ensures stable network performance and uptime in challenging environments where standard modules would fail.
Manufacturing plants, logistics centers, smart city infrastructure, utility substations
High-Availability Network Backbones
Maintaining continuous network operation is paramount for business continuity, especially for core network backbones. Its hot-swappable design allows for module replacement without service interruption, while Digital Diagnostic Monitoring (DDM) provides proactive health insights, reducing the risk of unexpected downtime.
Data center operators, co-location facilities, enterprise infrastructure teams, network operations centers
Key Features
Maximum Data Transfer Rate: 1250 Mbit/s
Supports full Gigabit Ethernet speeds, ensuring rapid data flow for demanding business applications and preventing network bottlenecks.
Maximum Transfer Distance: 20,000 m
Extends network reach significantly, enabling reliable fiber optic connections across large geographical areas or between distant buildings.
Operating Temperature Range: -40 °C to 85 °C
Guarantees consistent network performance and module longevity in extreme industrial or outdoor deployment environments.
Hot-Swap Capability: Yes
Allows for module replacement or installation without powering down the host device, minimizing network downtime and maintaining operational continuity.
Digital Diagnostic Monitoring (DDM) Support
Provides real-time visibility into module performance metrics, enabling proactive troubleshooting and predictive maintenance to prevent service interruptions.
Compatible With
Networking Switches
TP-Link Omada industrial switches, Cisco Catalyst, HPE Aruba, Ubiquiti UniFi, Netgear ProSAFE
Fiber Optic Media Converters
TP-Link, StarTech.com, TRENDnet, Black Box, Perle
Routers & Firewalls
Devices with SFP ports from Fortinet, Juniper, Palo Alto Networks, Cisco
Network Attached Storage (NAS)
High-end NAS systems with SFP+ ports (will operate at 1Gbps) from Synology, QNAP, Dell EMC
Frequently Asked Questions
What type of fiber optic cable is compatible with this SFP module?
This module is designed for single-mode fiber (SMF) with a core/cladding diameter of 9/125 µm. It uses an LC connector for reliable fiber optic connections.
Can this SFP module be used with non-TP-Link switches?
Yes, this module is compatible with the Small Form Pluggable Multi-Source Agreement (SFP-MSA) and IEEE 802.3z standards, ensuring broad interoperability with most SFP-enabled switches and routers from various manufacturers.
What is the benefit of Digital Diagnostic Monitoring (DDM)?
DDM provides real-time data on the SFP module's operational parameters, such as temperature, transmit/receive power, and voltage. This allows IT administrators to monitor module health proactively, diagnose potential issues, and prevent network outages before they occur.
Is this SFP module suitable for outdoor deployments?
Yes, with an industrial operating temperature range of -40 °C to 85 °C, this module is engineered for deployment in harsh environments, including outdoor cabinets or unconditioned industrial spaces, provided the host device also supports such conditions.
Warranty & Returns
Manufacturer Warranty
Manufacturer warranty applies. Contact Zent Networks for warranty terms specific to this product.
Warranty is provided directly by the manufacturer and covers defects in materials and workmanship under normal use.
Return Policy
Returns subject to manufacturer approval
Hardware returns are governed by the manufacturer's return policy. Some products are non-returnable or subject to restocking fees. Defective items are handled under the manufacturer warranty. Contact Zent Networks before initiating any return.