Walsun 40G QSFP+ LR4 Transceiver
The
Walsun 40G QSFP+ LR4 Transceiver is a high-performance optical module designed for long-distance 40G Ethernet applications. With a transmission range of up to 10 km over single-mode fiber and support for LC duplex connectors, it ensures reliable connectivity for data centers and enterprise networks. Available now at Datacom Technologies BD, this module offers exceptional compatibility and efficiency for modern networking needs.
Specification Table
| Parameter |
Specification |
| Product Type |
QSFP+ Optical Transceiver |
| Data Rate |
40 Gbps |
| Form Factor |
QSFP+ |
| Interface |
LC Duplex |
| Wavelength |
4×10G CWDM lanes (1271, 1291, 1311, 1331 nm) |
| Transmission Distance |
Up to 10 km (Single-mode fiber) |
| Transmitter Type |
DFB CWDM |
| Receiver Type |
PIN |
| Connector Type |
LC Duplex |
| Power Supply Voltage |
3.3V |
| Power Consumption |
< 3.5W |
| Operating Temperature |
0°C to 70°C |
| Digital Diagnostic |
Yes (DDM Supported) |
| Compatibility |
MSA Compliant / Compatible with major brands |
| Applications |
40G Ethernet, Data Center, Enterprise Core Links |
? Description
The Walsun 40G QSFP+ LR4 Transceiver Module is a high-performance optical module designed for long-reach data transmission over single-mode fiber. It supports a data rate of 40 Gbps and can transmit up to 10 kilometers, making it ideal for data centers, telecommunications, and enterprise core network applications.
This transceiver utilizes four CWDM wavelengths (1271, 1291, 1311, and 1331 nm) multiplexed into a single fiber, ensuring efficient bandwidth utilization and superior optical performance. It features a standard QSFP+ form factor, LC duplex connector, and low power consumption under 3.5W, helping reduce operational costs in high-density deployments.
Equipped with digital diagnostic monitoring (DDM), the module enables real-time monitoring of operating conditions such as temperature, voltage, and optical power, ensuring stable and reliable operation. The Walsun 40G LR4 module is MSA-compliant and fully compatible with major networking brands, ensuring seamless integration into existing systems.
Whether you're upgrading your data center backbone or building out long-distance optical links, the
Walsun 40G QSFP+ LR4 offers an ideal combination of performance, reliability, and cost-efficiency to meet modern networking demands.
? Key Features:
- Data Rate: 40Gbps over 10km on single-mode fiber (SMF)
- Form Factor: QSFP+ (Quad Small Form-factor Pluggable Plus)
- Wavelength: 4x CWDM lanes – 1271nm, 1291nm, 1311nm, 1331nm
- Connector Type: LC Duplex
- Compliance: MSA Compliant, IEEE 802.3ba, RoHS Compliant
- Digital Diagnostics: Supported via built-in DDM/DOM
- Low Power Consumption: <3.5W typical
- Hot Pluggable: Enables easy integration and replacement
- High Reliability: Suitable for long-haul and data center applications
? Where It Can Be Used?
- Data Centers: For high-speed interconnects between switches, routers, and servers
- Campus Networks: Ideal for backbone connectivity up to 10km
- Telecom & ISP Networks: Long-reach transmission over SMF
- Enterprise LANs: High-bandwidth aggregation or uplink solutions
⚙️ Installation Step:
- Ensure Device Compatibility – Verify that your switch or router supports QSFP+ transceivers.
- Power Down if Necessary – Although hot-pluggable, follow manufacturer guidance.
- Insert Module – Carefully insert the QSFP+ LR4 module into the appropriate port.
- Connect Fiber Cable – Attach LC duplex SMF cable to the module.
- Monitor Status – Check for link status and use DDM/DOM for diagnostics.
✅ Why Choose Walsun 40G QSFP+ LR4 Transceiver from Datacom Technologies BD?
- ? 100% Genuine & Brand-New Product: Datacom Technologies BD guarantees all Walsun 40G QSFP+ LR4 Transceivers are original, factory-sealed, and sourced directly from trusted distributors. You receive authentic, top-tier performance backed by manufacturer warranties.
- ? Competitive Price in BD: We offer the Walsun 40G QSFP+ LR4 module at one of the most competitive prices in Bangladesh. Our pricing ensures high-quality networking equipment is accessible for businesses of all sizes without compromising performance.
- ? Expert Technical Support: Our expert team is ready to assist you with product selection, compatibility checks, and troubleshooting. We offer real-time support before and after your purchase to ensure optimal operation in your network.
- ? Fast Delivery Across Bangladesh: Datacom Technologies BD ensures rapid nationwide delivery so your operations face no delay. We maintain stock to fulfill urgent requirements efficiently.
- ? Trusted by Professionals Nationwide: Our reputation is built on quality, trust, and long-term partnerships. Enterprises, data centers, ISPs, and telecom operators across Bangladesh rely on our service and products.
Buy Walsun 40G QSFP+ LR4 Transceiver at the Best Price from Datacom BD Online
In Bangladesh, you can get
Walsun 40G QSFP+ LR4 Transceiver From
Datacom. We have a large collection of latest
Walsun Transceiver Module to purchase. Order Online Or Visit our Office to get yours at lowest price. The Walsun 40G QSFP+ LR4 Transceiver comes with 1 Year warranty.
- ? Call/WhatsApp: 01748173213
- ✉ Email: sales@datacomtechbd.com | datacomtechnologiesbd@gmail.com
What is the price of Walsun 40G QSFP+ LR4 Transceiver in Bangladesh?
The estimated price of
Walsun 40G QSFP+ LR4 Transceiver in Bangladesh is 34,500৳. You can buy the Walsun 40G QSFP+ LR4 Transceiver at best price from our website or visit our Office.
For the most accurate pricing, stock availability, and warranty details, we recommend contacting us before placing your order.
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