MikroTik Cloud Router Switch 8 Port SFP+ with PoE Input | CRS309-1G-8S+IN
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Description
1.25G SFP Single mode 1310nm 20km LCHigh Performance Gigabit Connectivity Over Long Distances Achieve reliable, high speed network extensions with the Optical Fibre 1. 25G SFP Transceiver. Designed for performance and compatibility, this hot pluggable SFP module is the ideal solution for extending your network reach up to 20 kilometers over single mode fiber optic cable. It is perfectly suited for a wide range of applications, including Gigabit Ethernet, enterprise LANs, data centers,
High-Performance Gigabit Connectivity Over Long Distances
Achieve reliable, high-speed network extensions with the Optical Fibre 1.25G SFP Transceiver. Designed for performance and compatibility, this hot-pluggable SFP module is the ideal solution for extending your network reach up to 20 kilometers over single-mode fiber optic cable. It is perfectly suited for a wide range of applications, including Gigabit Ethernet, enterprise LANs, data centers, and other long-range optical communication links. This transceiver ensures seamless integration with most network equipment thanks to its compliance with the Multi-Source Agreement (MSA).
Key Features
- High-Speed Data Rate: Supports 1.25Gbps for fast and dependable connectivity.
- Long-Distance Transmission: Capable of transmitting data up to 20km over 9/125µm single-mode fiber (SMF).
- Standard Wavelength: Operates at a standard 1310nm wavelength using a high-reliability FP or DFB laser.
- Hot-Pluggable: The SFP footprint allows for easy, disruption-free installation and removal.
- Duplex LC Connector: Features a standard, secure Duplex LC interface for easy patching.
- Digital Diagnostics (DDM): Supports Digital Diagnostic Monitoring (DDM/DOM) for real-time monitoring of operating parameters.
- Wide Compatibility: Built to MSA standards to ensure compatibility with a wide array of networking equipment.
Technical Specifications
| Parameter | Value |
| Product Code | CLT-SFP-SM-1310nm |
| Form Factor | SFP |
| Data Rate | 1.25 Gbps |
| Wavelength | 1310nm |
| Max Transmission Distance | 20km |
| Fiber Type | Single-Mode Fiber (SMF) |
| Connector | Duplex LC |
| Transmitter Type | 1310nm FP Laser |
| Receiver Type | PIN Photodiode |
| Transmit Power | -9 to -3 dBm |
| Receiver Sensitivity | < -22 dBm |
| Power Supply Voltage | 3.3V |
| Digital Diagnostic Monitoring (DDM) | Supported |
| Operating Temperature | 0°C to 70°C (32°F to 158°F) |
| Compliance | MSA, IEEE 802.3z, SFF-8472, RoHS |
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★★★★★ 5
Book Reivew
Format: Paperback
Ok, I'm impressed with the book and how each day speaks to me. I've gone through the year and using it again this year. So its not a one time book, God uses every day to reveal to me what he wants me to see and hear. Every Christian should have this book!
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Reviewed in the United States on May 20, 2024
★★★★★ 5
Inspirational
Format: Kindle
This book has been a daily inspiration all through this past year. Keeping it fresh and thought provoking. I really enjoyed the fresh words each day.
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Reviewed in the United States on December 31, 2025
★★★★★ 5
Daily prophecy
Format: Paperback
Loved this book and author
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Reviewed in the United States on October 12, 2025
★★★★★ 5
Outstanding
Format: Kindle
The daily readings applied to my daily life repeatedly and brought encouragement, peace, and a renewed sense of the will and presence of God. I highly recommend giving this book as a gift to family and friends.
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Reviewed in the United States on January 4, 2023
★★★★★ 5
Help is on the way and it comes every day !
Format: Kindle
This book contains words that will encourage anyone wanting encouragement, just be willing to see what is set before you contains the Word Of God and His Words are filled with life for those who find them and health to all their flesh. This book really has been a help to my wife and myself. I have found that a word for a certain day spoke the very word of encouragement to me that I really needed that day and these words are more than just someone making suggestions. Perhaps they were written for someone you know or maybe even you yourself, who knows maybe they have come into your grasp for such a time of need as now ? Anyway you judge for yourself, just be encouraged.
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Reviewed in the United States on July 14, 2013