Walsun 400G QSFP LR4 Transceiver

Walsun 400G QSFP LR4 Transceiver

The Walsun 400G QSFP LR4 Transceiver is a high-performance optical module designed for long-distance data transmission up to 10 km over single-mode fiber. It supports a blazing-fast 400 Gbps data rate with LAN-WDM technology and ensures reliable connectivity using duplex LC connectors. Available at Datacom Technologies BD, this module is ideal for enterprise, data center, and high-speed networking environments.

Specification Table

Specification	Details
Model	Walsun 400G QSFP LR4
Form Factor	QSFP-DD (Quad Small Form-Factor Pluggable – Double Density)
Data Rate	400 Gbps
Wavelength	4 x 1310 nm (LAN-WDM)
Connector Type	Duplex LC
Transmission Distance	Up to 10 km over SMF
Media Type	Single-Mode Fiber (SMF)
Transmitter Type	EML (Electro-absorption Modulated Laser)
Receiver Type	PIN photodiode
Power Consumption	< 10W
Digital Diagnostics (DDM)	Supported
Operating Temperature	0°C to 70°C
Compliance	IEEE 802.3bs, RoHS, CE, FCC

? Description

The Walsun 400G QSFP LR4 Transceiver is a high-performance optical module designed to meet the next-generation needs of high-capacity data centers and enterprise networks. Built using QSFP-DD form factor, this transceiver delivers up to 400 Gbps over single-mode fiber (SMF), supporting distances up to 10 kilometers via 4 x 1310 nm LAN-WDM channels. It features EML transmitters and PIN photodiode receivers, ensuring reliable data transmission and reception even in demanding network environments. Designed for high efficiency, the module operates with power consumption below 10W, making it ideal for energy-conscious deployments. With a duplex LC connector, it simplifies connectivity and integrates smoothly with existing fiber infrastructures. Its Digital Diagnostic Monitoring (DDM) functionality allows for real-time performance monitoring, ensuring reliability and easier troubleshooting. The Walsun 400G LR4 module complies with IEEE 802.3bs and various global standards including RoHS, CE, and FCC, ensuring compatibility and safety. Whether you’re expanding cloud computing systems, upgrading enterprise backbones, or scaling service provider networks, the Walsun 400G QSFP LR4 is a dependable, cost-effective solution for ultra-high-speed long-distance data transmission.

✅ Key Features

• Data Rate: 400Gbps (Gigabits per second)
• Form Factor: QSFP-DD (Quad Small Form Factor Pluggable - Double Density)
• Transmission Distance: Up to 10km over single-mode fiber (SMF)
• Wavelength: 1310nm (LAN-WDM)
• Connector Type: Dual LC Duplex
• Laser Type: EML (Electro-absorption Modulated Laser)
• Power Consumption: ≤ 10W
• Digital Diagnostics Monitoring (DDM): Supported
• Compliance: IEEE 802.3bs, RoHS, CE, FCC
• Hot Pluggable: Yes

? Where it Can Be Used?

• Data Centers: Ideal for core networking and inter-rack links in high-speed data center environments.
• Telecommunication Networks: Used by ISPs and telcos for long-distance backbone connections.
• Cloud Infrastructure: Suitable for cloud service providers requiring ultra-high bandwidth.
• Enterprise Networks: Supports large-scale business campuses needing high throughput and reliability.

? Installation Steps

1. Power Off Device: Before installation, ensure the switch or router is powered off.
2. Insert Module: Carefully insert the Walsun 400G QSFP LR4 module into the QSFP-DD port.
3. Connect Fiber Cable: Use a single-mode LC fiber cable and connect it to the module.
4. Power On: Turn the device back on and check the module’s LED status.
5. Verify Link: Use network diagnostics to confirm successful link establishment.

Buy Walsun 400G QSFP LR4 Transceiver at the Best Price from Datacom BD Online

In Bangladesh, you can get Walsun 400G 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 400G QSFP LR4 Transceiver comes with 1 Year warranty.

Get in Touch with Datacom Technologies (BD)

• ? Call/WhatsApp: 01748173213
• ✉ Email: sales@datacomtechbd.com | datacomtechnologiesbd@gmail.com

What is the price of Walsun 400G QSFP LR4 Transceiver in Bangladesh?

The estimated price of Walsun 400G QSFP LR4 Transceiver in Bangladesh is 0৳. You can buy the Walsun 400G QSFP LR4 Module 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.