Omada ISM321B-20 SFP Module 1000Base-BX WDM Singlemode 20km

Omada ISM321B-20 SFP Module 1000Base-BX WDM Singlemode 20km

 
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The ISM321B-20 is a bidirectional 1000Base-BX WDM industrial SFP module designed for Gigabit links over 9/125 μm single-mode optical fiber using a single fiber, optimizing cabling and costs. It supports a transmission distance of up to 20 km , a data rate of 1.25 Gbps and operates with Tx 1310 nm / Rx 1550 nm via a Simplex LC/UPC connector. It integrates Digital Diagnostic Monitoring (DDM) , SFP-MSA compatibility and Hot-Swappable technology for flexible management. The operating range of -40 °C to 85 °C makes it suitable for industrial networks and infrastructures in harsh environmental conditions. Omada

Technical Data Sheet

Reference: ISM321B-20

Brand: OMADA

EAN: 1210002602013

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A key aspect of OMADA is its ability to offer centralised management. This can be done through a dedicated hardware controller, a software controller, or the Omada SDN cloud service, which enables centralised management of networks. The solutions offered are scalable and flexible, making them suitable for both small corporate networks and large multi-site deployments.

OMADA includes wireless solutions with high-performance Wi-Fi access points, ensuring reliable, high-speed coverage. In addition, it offers managed switches and gateway routers with advanced traffic management, security and quality of service (QoS) features.

Security is another strong point of OMADA's solutions, which include advanced features such as firewalls, VPNs and access control to protect corporate networks. In addition, OMADA's cloud platform enables remote configuration and monitoring of networks, offering great flexibility in IT management.

For businesses, OMADA provides a solution that can reduce operating costs through centralised management that simplifies network maintenance. High-quality hardware components ensure stable and reliable performance, while intuitive interfaces and management tools make network administration easier even for non-technical staff.

OMADA's core products include indoor and outdoor access points with advanced technologies such as Wi-Fi 6, managed switches with Layer 2 and Layer 3 capabilities, and security and routing devices for network traffic management and threat protection. OMADA solutions are commonly used in corporate offices to manage internal networks, in schools and universities to provide Wi-Fi connections for students and staff, and in hotels to offer a stable and fast Internet connection to guests.

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Tp-Link Omada

OMADA is a TP-Link brand of enterprise network management solutions. The OMADA system includes both hardware and software designed to centralise the management of wireless networks, switching and gateways. This approach is designed to improve the control and management of network infrastructures, particularly in enterprise environments.

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ISM321B-20 | 1000BASE-BX WDM Bidirectional SFP Module


Made Omada

The Omada ISM321B-20 is a bidirectional 1000Base-BX WDM industrial SFP module designed for Gigabit connections over 9/125 μm single-mode optical fiber using a single fiber, reducing cabling complexity. It supports a distance of up to 20 km , a data rate of 1.25 Gbps and operates with Tx 1310 nm / Rx 1550 nm via a Simplex LC/UPC connector. It integrates Digital Diagnostic Monitoring (DDM) , SFP-MSA compatibility and Hot-Swappable technology, ensuring flexible installation and management. The operating range of -40 °C to 85 °C makes it suitable for industrial networks and infrastructures.

Main specifications:

  • Technology: 1000Base-BX Bidirectional WDM
  • Speed: 1.25 Gbps
  • Fiber: single-mode 9/125 μm
  • Distance: up to 20 km
  • Connector: LC Simplex LC/UPC
  • Wavelengths: Tx 1310 nm / Rx 1550 nm
  • Diagnostics: DDM
  • Temperature: -40°C to 85°C

Further details

✅ Technology:
The Omada ISM321B-20 is an industrial 1000Base-BX SFP module with bidirectional WDM technology , designed to transmit and receive data over a single optical fiber , optimizing cabling and infrastructure costs.
✅ Speed:
It supports a data rate of 1.25 Gbps , ensuring reliable Gigabit connectivity for fiber optic links within industrial networks and infrastructures.
✅ Fiber:
It uses 9/125 μm single-mode optical fiber (SMF) , ideal for long-distance links and for taking advantage of WDM bidirectional transmission on a single strand.
✅ Distance:
It allows a maximum transmission distance of up to 20 km on a single fiber , making it suitable for extending Gigabit links between distant industrial network devices.
✅ Connector:
It integrates a Simplex LC interface with LC/UPC connector , designed to manage bidirectional transmission and reception through a single single-mode fiber.
✅ Wavelength:
The ISM321B-20 model operates at 1310 nm in transmission (Tx) and 1550 nm in reception (Rx) , working in pair with a complementary WDM module for bidirectional communication on the same fiber.
✅ Diagnostics:
It supports Digital Diagnostic Monitoring (DDM) to check the transceiver operating parameters and is also SFP-MSA and Hot-Swappable compatible , facilitating installation, monitoring and maintenance.

Technical data sheet

Model ISM321B-20
HARDWARE FEATURES
DDM Yes
SFP-MSA Yes
Hot Swappable Yes
Dimensions (L x W x H) 2.2*0.5*0.4 in (56.4*13.4*11.0 mm)
TRANSCRIBER
Standards & Protocols IEEE 802.3z,TCP/IP
Wave Length Tx: 1310 nm
Rx: 1550 nm
Diet 3.3V
Fiber Type 9/125 µm
Singlr-mode
Max. cable length 20 km
Data transmission speed 1.25 Gbps
Connector LC Simplex
Regulatory Compliance FCC, CE
Environment
  • Operating Temperature: -40˚C~ 85˚C (-40˚F~ 185˚F)
  • Storage Temperature: -40℃~85℃ (-40˚F~ 185˚F)
  • Operating Humidity: 5%~85% non-condensing
  • Storage Humidity: 5%~85% non-condensing
PACKAGE CONTENT
Package Content ISM321LB-20
Installation Guide
All our products are in conformity with the in force CE normative (read here). To ask for a copy of the certification fill out this form