
TP-Link Omada ISM311LM 1000BASE-SX MMF Industrial SFP Module
The TP-Link Omada ISM311LM is an industrial-grade SFP module engineered to extend Gigabit Ethernet fiber connections up to 550 meters, providing robust network reach for demanding operational environments.
- Industrial Durability: Operates reliably across extreme temperatures from -40°C to 85°C, ensuring network uptime in challenging industrial settings.
- Hot-Pluggable Design: Allows for module installation or replacement without network downtime, simplifying maintenance and maximizing service availability.
- Digital Diagnostic Monitoring (DDM): Provides real-time visibility into module performance, enabling proactive troubleshooting and optimizing network health.
- Multi-Mode Fiber Support: Utilizes cost-effective multi-mode fiber for high-speed, short-to-medium distance links within campus or facility networks.
Product Overview
Product Overview
The TP-Link Omada ISM311LM is a 1000BASE-SX SFP module designed for industrial applications, supporting a maximum data transfer rate of 1.25 Gbit/s over multi-mode fiber. It features an LC (UPC) connector and extends network links up to 550 meters, providing critical connectivity for distributed infrastructure.
Engineered for resilience, this module is hot-pluggable and supports Digital Diagnostic Monitoring (DDM), allowing IT teams to maintain network uptime and proactively address potential issues. Its wide operating temperature range from -40°C to 85°C ensures dependable performance in harsh conditions.
- Extended Reach: Extends Gigabit Ethernet connections up to 550 meters over multi-mode fiber, enabling flexible network topology across large facilities.
- Extreme Temperature Resilience: Functions flawlessly from -40°C to 85°C, preventing network failures in unconditioned spaces like warehouses or outdoor enclosures.
- Real-time Diagnostics: Digital Diagnostic Monitoring (DDM) provides critical insights into module performance, facilitating rapid fault identification and resolution.
- Seamless Integration: Compatible with SFP-MSA compliant devices, ensuring broad interoperability with existing networking infrastructure and reducing vendor lock-in.
- Cost-Effective Fiber Solution: Utilizes multi-mode fiber, offering an economical approach to high-speed data transmission over moderate distances within a business campus.
Choose the TP-Link Omada ISM311LM for a reliable, industrial-grade fiber optic solution that extends your network's reach and resilience in demanding environments.
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
Extending Campus Network Links
Organizations with multiple buildings or large facilities need to connect network segments over distances greater than standard copper cabling allows. This SFP module provides a reliable 1.25 Gbit/s fiber link up to 550 meters, ensuring high-speed data transfer between distributed network closets.
Educational institutions, corporate campuses, manufacturing facilities, large office complexes
Ruggedized Industrial Connectivity
Industrial environments like factories, warehouses, or outdoor installations often expose networking equipment to extreme temperatures. The ISM311LM operates reliably from -40°C to 85°C, maintaining critical network uptime where standard components would fail.
Industrial automation, logistics and distribution centers, smart city infrastructure, outdoor surveillance systems
Proactive Network Health Monitoring
IT operations teams require visibility into network component performance to prevent outages and troubleshoot issues efficiently. Digital Diagnostic Monitoring (DDM) provides real-time data on module status, enabling proactive maintenance and reducing mean time to repair.
Network operations centers, IT infrastructure teams, facilities management, data center operators
Key Features
Maximum data transfer rate: 1.25 Mbit/s
Supports full Gigabit Ethernet speeds, ensuring rapid data exchange for bandwidth-intensive business applications.
Maximum transfer distance: 550 m
Extends network reach significantly over multi-mode fiber, enabling connectivity across large physical sites or between buildings.
Operating temperature: -40 °C to 85 °C
Guarantees reliable network performance in extreme hot or cold industrial environments, preventing costly downtime.
Hot-swap capability: Yes
Allows for module replacement or installation without powering down the host device, minimizing service interruptions and maintenance windows.
Digital Diagnostic Monitoring (DDM): Yes
Provides real-time operational data, enabling IT teams to proactively monitor link health and quickly diagnose potential issues.
Compatible With
Industrial Network Switches
TP-Link Omada industrial switches, ruggedized Ethernet switches, managed industrial switches
Enterprise Network Switches
Cisco Catalyst, HPE Aruba, Juniper, Dell PowerSwitch, Netgear ProSAFE switches with SFP ports
Fiber Optic Infrastructure
Multi-mode fiber optic cables (50/125 µm, 62.5/125 µm), LC fiber patch panels, fiber distribution units
Network Monitoring Systems
SNMP-compatible network management platforms, DDM-enabled diagnostic tools, NMS software
Frequently Asked Questions
What type of fiber cable is compatible with the ISM311LM module?
The ISM311LM module is designed for multi-mode fiber (MMF) cables with core/cladding diameters of 50/125 µm or 62.5/125 µm. It utilizes an LC (UPC) fiber optic connector for reliable connections.
Can this SFP module be used with non-TP-Link network switches?
Yes, the ISM311LM is compatible with the Small Form Pluggable Multi-Source Agreement (SFP-MSA) standard. This ensures broad interoperability with a wide range of SFP-compliant networking equipment from various manufacturers.
What is the purpose of Digital Diagnostic Monitoring (DDM) in this module?
DDM provides real-time monitoring of critical SFP parameters such as temperature, transmit/receive power, and voltage. This allows IT administrators to proactively assess link health, identify potential issues, and troubleshoot network problems more efficiently.
Is the ISM311LM suitable for outdoor deployments?
While the module itself has an industrial operating temperature range of -40°C to 85°C, its suitability for outdoor deployment depends on the host device and enclosure. It is designed to withstand harsh environmental conditions when properly housed within industrial-grade equipment.
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.