100G LR4 10km DML Hot-pluggable Optical QSFP28 Transceivers Module

100G LR4 10km DML Hot-pluggable Optical QSFP28 Transceivers Module

QSFP28 (Quad Small Form-factor Pluggable 28) transceivers are hot-pluggable, high-density modules designed for 100Gbps data transmission in data centers and enterprise networks. They support 4x25Gbps or 4x10Gbps electrical interfaces, offering varied reach from 70m to over 10km via MPO or LC connectors for multimode/singlemode fiber.

Specification:

Features:

1.1 Supports 103.1Gb/s aggregate bit rate

1.2 4X25Gb/s DFB-based LAN-WDM transmitter and PIN/TIA receiver
1.3 Maximum link length of 10km on Single Mode Fiber
1.4 Duplex LC receptacles
1.5 Hot-pluggable QSFP28 footprint
1.6 Single 3.3V power supply
1.7 Maximum power dissipation < 4.5w

Applications:

2.1 100GBASE-LR4 Ethernet

2.2 100G Datacom & Telecom connections

FAQ:

1. Q : Are you trading company or manufacturer?
A : 70% of our products we manufactured and 30% do trading for customer service
2. Q : How can you ensure the quality?
A : Good question! We are a one-stop manufacturer. We have complete facilities and over-15- years manufacturing experience to ensure product quality. And we have already passed ISO 9001 Quality Management System.
3. Q : Can you provide samples ? Is it free or extra?
A : Yes, After price confirmation , we could offer the free sample, but the shipping cost need pay for by your side.
4. Q : How long is your delivery time ?
A : In stock: In 7 days; No in stock: 15~20 days, depend on your QTY.
5. Q: Can you do OEM?
A: Yes , we can
6. Q: What is your payment term ?
A: Payment <=4000USD,100% in advance. Payment>= 4000USD, 30% TT in advance, balance before shipment.
7. Q: How we can pay?
A: TT, Western Union , Paypal ,Credit Card and LC
8. Q: Transportation?
A: Transported by DHL, UPS, EMS, Fedex, Air freight, Boat and Train

DOWELL Factory Display

We have two subcompanies, one is SHENZHEN DOWELL INDUSTRIAL Which produce Fiber Optic Series and another is NINGBO DOWELL TECH which produce Drop Wire Clamps and Copper Telecom Series. Our products are related to whole cabling system, such as FTTH Cabling, Distribuction Box, LSA Modules and accesspries. Our products are related to whole cableing system, such as FTTH cableing accessories,we will propagate enterprise spirit of civilization unity truth seeking struggle development and try our best to build our company as a leader in telecom area. We also implement the concepe of customer value creation for customer, tailored products to meet the needs of defferent customer and continuously provide customer with solutions and technical problems, further exploration and innovation and excellence. 

Our Factory

Excellent Business Partners

our products have been well accepted by more than 50 Countries. Most of them have been used at their telecom projects, and we have become one of the reliable brands among their local telecom companies.

Showroom

Step into our cutting-edge sample room and experience the future of fiber optic communications. Our meticulously curated collection showcases the latest advancements in optical fiber technology, offering a hands-on opportunity to explore our comprehensive range of high-performance products.

Our Team

Our team's expertise spans the entire spectrum of fiber optic communications, from designing and manufacturing high-performance optical fibers to implementing robust network infrastructure. We take pride in our ability to tackle complex challenges and deliver reliable, high-speed connectivity solutions that power the digital world.