

TP-Link
TP-Link Gigabit Single-Mode SFP Transceiver (20km)
Pickup available at NexGen Computing
Usually ready in 24 hours
Extend Your Network's Reach with High-Performance Fiber Connectivity
Unlock the power of long-distance, high-speed data transfer with the TP-Link Gigabit SFP Module. Designed for single-mode fiber optic applications, this transceiver can extend your network's reach up to an impressive 20 kilometers (12.4 miles), making it an ideal solution for connecting distant buildings, campuses, and LANs. Experience reliable, gigabit-speed connectivity that overcomes the limitations of standard copper cabling.
Seamless Integration and Broad Compatibility
The TP-Link SM311LS is engineered for maximum flexibility and ease of use. Its hot-pluggable design allows for installation and removal without powering down your network equipment. Compliant with the Small Form Pluggable Multi-Source Agreement (SFP-MSA), this module ensures compatibility with a wide range of TP-Link JetStream switches and media converters, as well as other MSA-compliant devices. The inclusion of Digital Diagnostic Monitoring (DDM) provides real-time monitoring of the transceiver's status for enhanced network management.
Reliable Performance in Demanding Environments
Built to last, this SFP module operates effectively in a commercial temperature range of 0 to 70°C (32 to 158°F). It adheres to IEEE 802.3z standards and is certified by FCC and CE for safety and emission, ensuring dependable performance and peace of mind. The LC duplex port provides a secure and standardized connection for your single-mode fiber cables.
| Hardware Features | |
|---|---|
| DDM | Yes |
| SFP-MSA | Yes |
| Hot Swappable | Yes |
| Media Converter & Module | |
| Standards and Protocols | IEEE 802.3z, TCP/IP |
| Wave Length | 1310 nm |
| Power Supply | 3.3V |
| Fiber Type | 9/125 μm Single-Mode Fiber |
| Max. Cable Length | 20 KM |
| Data Rate | 1.25Gbps |
| Port Type | LC Duplex |
| General | |
| Dimensions (W*D*H) | 2.2*0.6*0.5 in (55.4*14.6*12.9 mm) |
| Safety & Emission | FCC, CE |
| Package Contents | SFP Module SM311LS, Installation Guide |
| Environment | |
| Operating Temperature | 0–70 °C (32–158 °F) |
| Storage Temperature | -40–85 °C (-40–185 °F) |
| Operating Humidity | 10–90% RH, Non-Condensing |
| Storage Humidity | 5–90% RH, Non-Condensing |
Manufacturer Technical Data
| Product Spec Sheet | Not available for this product |
|---|
Shipping & Returns
- R120 Delivery Fee
- 30 Day Returns
- 24 Hour Live Chat Support
Computer Accessories
Step Up Your Tech Game
Frequently Asked Questions
Answers to frequently asked questions
Does NexGen Computing conduct regular security audits?
Yes, we regularly conduct security audits and vulnerability assessments to identify and address potential security weaknesses, maintaining a high level of security and compliance with industry standards.
How can I stay informed about policy changes?
We reserve the right to update or modify our policies at any time. Changes will be posted on our website, and your continued use of our products and services constitutes acceptance of any changes.
Where can I find more information or ask additional questions?
For more information or assistance, please visit our website at www.nexgencomputing.co.za or contact us at support@nexgencomputing.co.za.
How does NexGen Computing handle shipping and delivery?
Orders are processed promptly, with delivery details provided at checkout. Tracking information will be emailed once your order ships.
What is the return and refund policy?
Refunds are typically issued for defective or incorrect items within 14 days of receipt. For detailed information, please refer to our Refund Policy.
Is my payment information secure?
Yes, all payments made on our site are processed securely on our domain using industry-standard security measures. Sensitive data, such as credit card numbers, are processed by PCI-compliant payment processors like Yoco, Paystack, and Peach Payments.





