TP-Link OMADA 1000BASE-BX WDM BI IND SFP MODULE 20km ISM321A-20
The TP-Link OMADA 1000BASE-BX WDM Bi-Directional Industrial SFP Module extends Gigabit Ethernet connections up to 20 kilometers over a single strand of fiber, optimizing network reach and reducing cabling infrastructure costs.
- Extended Reach: Transmits Gigabit Ethernet data up to 20,000 meters over single-mode fiber, enabling long-distance network segment connections.
- Industrial Durability: Operates reliably in extreme temperatures from -40°C to 85°C, ensuring network uptime in harsh industrial environments.
- Bi-Directional WDM: Utilizes a single fiber strand for both transmit and receive, halving fiber infrastructure requirements and installation costs.
- Hot-Swappable Design: Allows for module replacement without powering down the host device, minimizing service interruptions and maintaining network availability.
Product Overview
Product Overview
The TP-Link OMADA 1000BASE-BX WDM Bi-Directional Industrial SFP Module, MPN ISM321A-20, provides a 1250 Mbit/s data transfer rate over single-mode fiber, extending network segments up to 20,000 meters. It features an LC (UPC) connector and supports 9/125 µm fiber cable diameters, ensuring compatibility with standard fiber optic infrastructure.
Engineered for operational resilience, this SFP module supports Digital Diagnostic Monitoring (DDM) for real-time performance insights and is hot-swappable to facilitate maintenance without service disruption. Its wide industrial operating temperature range of -40°C to 85°C makes it suitable for deployment in challenging environmental conditions, protecting network investments.
- Core Functionality: Delivers reliable 1.25 Gigabit Ethernet connectivity over single-mode fiber, supporting critical data transmission across extended distances.
- Extended Network Reach: Achieves a maximum transfer distance of 20 kilometers, enabling efficient inter-building or campus network links without signal degradation.
- Environmental Resilience: Operates effectively from -40°C to 85°C, ensuring consistent network performance in unconditioned or harsh industrial settings.
- Simplified Cabling: Utilizes WDM bi-directional technology to transmit and receive data over a single fiber strand, reducing cabling complexity and material costs.
- Operational Value: Features hot-swap capability and DDM support, minimizing downtime during upgrades or troubleshooting and extending the module's useful lifecycle.
This TP-Link SFP module is an essential component for businesses requiring robust, long-distance fiber optic connectivity in diverse operational environments.
Technical Specifications
1Performance & Business Impact
2Connectivity & I/O
3Physical & Environmental
4Lifecycle, Warranty & Compliance
Full Specifications
Power1
Performance9
Features2
Weight & dimensions3
Certificates1
Operational conditions1
Downloads1
What This Solves
Long-Distance Campus Connectivity
For organizations with multiple buildings or a sprawling campus, extending the network backbone reliably is crucial. This module provides 20 km of Gigabit fiber connectivity, linking distant network segments with high bandwidth.
Educational institutions, corporate campuses, industrial parks, government facilities
Industrial Environment Networking
Deploying network infrastructure in factories, warehouses, or outdoor cabinets exposes equipment to extreme temperatures. The module's -40°C to 85°C operating range ensures stable network performance in harsh, unconditioned environments.
Manufacturing plants, logistics centers, utility substations, outdoor surveillance networks
Fiber Infrastructure Optimization
Reducing cabling complexity and costs is a priority for efficient network build-outs and upgrades. Its WDM bi-directional technology uses a single fiber strand for both directions, simplifying installations and minimizing fiber requirements.
Data center interconnects, multi-floor office buildings, network expansion projects, infrastructure upgrades
Key Features
1250 Mbit/s Maximum Data Transfer Rate
Ensures high-speed Gigabit Ethernet performance for demanding applications and efficient data throughput across the network.
20,000 m Maximum Transfer Distance
Extends fiber optic network segments over long distances, enabling connectivity between remote buildings or across large facilities.
WDM Bi-Directional Technology
Allows data transmission and reception over a single fiber strand, significantly reducing cabling requirements and installation costs.
Industrial Operating Temperature Range: -40°C to 85°C
Guarantees reliable network operation in extreme environmental conditions, preventing service interruptions in unconditioned spaces.
Hot-Swappable SFP Interface
Facilitates module replacement or upgrades without requiring network downtime, ensuring continuous service availability.
Compatible With
Network Switches
TP-Link Omada switches, managed Gigabit Ethernet switches, enterprise-grade network devices
Fiber Optic Infrastructure
Single-mode fiber optic cables, LC (UPC) connectors, fiber patch panels
Media Converters
Fiber-to-Ethernet media converters, industrial media converters
Network Routers
Routers with SFP ports, core network routers, edge routing devices
Frequently Asked Questions
What type of fiber cable is compatible with this SFP module?
This module is designed for single-mode fiber (SMF) cables with 9/125 µm core/cladding diameters, utilizing an LC (UPC) connector for reliable connections.
Can this SFP module be used with non-TP-Link switches?
Yes, as a standard SFP module, it is generally compatible with any network switch, router, or media converter that supports standard SFP ports and 1000BASE-BX WDM specifications.
What is the benefit of Bi-Directional (BiDi) WDM technology?
Bi-Directional WDM technology allows both transmit and receive signals to travel over a single fiber strand, effectively halving the amount of fiber cabling required for a connection and reducing infrastructure costs.
Does this module support Digital Diagnostic Monitoring (DDM)?
Yes, the TP-Link ISM321A-20 module supports DDM, providing real-time insights into operational parameters like temperature, voltage, and optical power levels for proactive network management.
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.