1.25Gbps SFP Transceiver EX 40KM 1310nm With Digital Diagnostic Monitoring

The 1.25Gbps SFP EX transceiver with 1310nm wavelength supports up to 40KM transmission and features DDM for real-time performance monitoring.

SKU SFP-LC-EX-40KMD Category
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The 1.25Gbps SFP EX Optical Transceiver is designed for long-distance Gigabit Ethernet transmission over single mode fiber. Operating at a wavelength of 1310nm, it supports transmission distances up to 40KM, making it ideal for metro networks, enterprise backbones, and telecom access systems.

Equipped with Digital Diagnostic Monitoring (DDM), this transceiver enables real-time monitoring of key parameters such as temperature, voltage, bias current, transmit power, and receive power. With a standard SFP form factor and LC duplex interface, it ensures seamless compatibility with a wide range of switches, routers, and network equipment.
Data Rate1.25Gbps
Wavelength1310nm
Transmission DistanceUp to 40KM
Fiber TypeSingle Mode
ConnectorLC Duplex
MonitoringDDM (Digital Diagnostics)
Form FactorSFP
  • Supports data rate up to 1.25Gbps (Gigabit Ethernet)
  • 1310nm wavelength for single mode fiber transmission
  • Transmission distance up to 40KM
  • LC duplex connector for stable optical connection
  • Built-in Digital Diagnostic Monitoring (DDM) function
  • Hot-pluggable SFP form factor
  • Low power consumption and high reliability
  • Compliant with MSA SFP standards
  • Gigabit Ethernet networks
  • Metro and access networks
  • Enterprise backbone connectivity
  • Telecom transmission systems
  • Data center interconnect (DCI)
  • Fiber optic communication systems

We provide OEM and ODM services for SFP transceivers, including label customization, EEPROM coding compatibility (Cisco, Huawei, HPE, etc.), wavelength options, packaging, and branding solutions for network equipment vendors and integrators.

Q1: What is DDM and why is it important?

DDM (Digital Diagnostic Monitoring) allows real-time monitoring of transceiver performance parameters for better network management and troubleshooting.

Q2: What is the maximum transmission distance?

This module supports up to 40KM over single mode fiber.

Q3: Is this module compatible with all switches?

It is MSA-compliant and can be coded for compatibility with major brands like Cisco, Huawei, and others.

Q4: What type of connector does it use?

It uses an LC duplex interface.

Q5: Can it be hot-swapped?

Yes, it supports hot-pluggable operation without shutting down the system.