Cisco QDD-2X400G-FR4 Compatible 800G QSFP-DD Optical Transceiver Module (1271nm 1291nm 1311nm 1331nm Dual duplex LC SMF 2km with FEC DDM)Cisco QDD-2X400G-FR4 Compatible QSFP-DD 2x400G FR4 transceiver module is designed for 800 Gigabit Ethernet links over 2 km of single-mode fiber. The module has eight independent electrical input/output channels, each operating at speeds up to 106.25 Gbps. The transceiver consists of two transmitter/receiver units, each operating on a set of four wavelengths on the ITU G.694.2 CWDM grid near 1300nm. The module's electrical interface is compliant with the IEEE 802.3ck defined 800GAUI-8 interface and is QSFP-DD MSA compliant.
Product Details
    
      
        | Cisco Compatible | QDD-2X400G-FR4 | Vendor Name | FiberMall | 
| Form Factor | QSFP-DD | Max Data Rate | 850Gbps(8x 106.25Gbps) | 
| Wavelength | 1271nm, 1291nm, 1311nm, 1331nm | Max Distance | 2km | 
| Modulation Format | PAM4 | Host Required | FEC | 
| Connector | Dual Duplex LC | Voltage Supply | 3.3V | 
| Cable Type | SMF | DDM Support | Yes | 
| Transmitter Type | CWDM EML | Receiver Type | PIN | 
| TX Power | -3.2~+4.4dBm | Receiver Sensitivity | < -4.6dBm | 
| Operation Temperature | 0 to 70°C (32 to 158°F) | Maximum Power | < 16W | 
| Protocols | QSFP-DD MSA, IEEE 802.3bs | Application | 800G Ethernet, Data Center Interconnect, Infiniband Interconnects | 
      
    
    
 
    
        Quality
        Assurance
    Excellent quality is the foundation of FiberMall's survival and development. Our operation team are experts with many years' experience in the optical communication industry. Our manufacturers are first-class manufacturers in the industry. Many of them have the qualification of OEM for first-class system equipment manufacturers.
    
    
        
    
    
Quality Certification
    We control the quality of our products, including our strict qualification of manufacturers, quality control process and production technology, and compliance with certification and safety standards. At present, our products meet the industry standards and mainstream quality certifications, such as ISO 9001, CE, RoHS, FCC, etc.
    
    
    
        our advantages
        
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                ![Cisco QDD-2X400G-FR4 QSFP-DD 2x400G FR4 Transceiver | FiberMall]()  
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                Keep In Stock 
- Fast Delivery
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                ![Cisco QDD-2X400G-FR4 QSFP-DD 2x400G FR4 Transceiver | FiberMall]()  
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                Professional Service 
- Technical Support
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                Worry-Free Guarantee 
- Shopping Satisfactorily
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                ![Cisco QDD-2X400G-FR4 QSFP-DD 2x400G FR4 Transceiver | FiberMall]()  
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                Premium Quality  
- High stability
 
    
        
            Rigorous Industrial ProductTesting
            Optical communication products are industrial products that require high stability and
                reliability.FIBERMALL adopts leading product design, first-class raw materials, and production
                technology to ensure the first-class quality of our products so that your project can be used, installed
                stably, and reliably
         
        
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                ![Cisco QDD-2X400G-FR4 QSFP-DD 2x400G FR4 Transceiver | FiberMall]()  
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                Temperature Impact 
- High and low-temperature cycle, aging test to ensure good temperature characteristics
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                ![Cisco QDD-2X400G-FR4 QSFP-DD 2x400G FR4 Transceiver | FiberMall]()  
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                Mechanical Impact 
- Mechanical vibration testing to ensure the stability of products
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                ![Cisco QDD-2X400G-FR4 QSFP-DD 2x400G FR4 Transceiver | FiberMall]()  
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                EMI Testing 
-  Excellent design and rigorous testing ensure good EMI performance
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                ![Cisco QDD-2X400G-FR4 QSFP-DD 2x400G FR4 Transceiver | FiberMall]()  
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                MTBF Testing  
- MTBF(Mean Time Between Failures)testing ensures high stability
 
    
        
            100% 3rd Party Compatible
            FiberMall Compatibility Testing Center has most of the mainstream brand switches and devices. Before
                shipment, We will code the optical modules or DAC/AOC cables, and then test them on the corresponding
                switches to ensure that our products are 100% compatible with your system.
         
        
            
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                    ![Cisco QDD-2X400G-FR4 QSFP-DD 2x400G FR4 Transceiver | FiberMall]()  
- Coding(EEPROM Programming)
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                    ![Cisco QDD-2X400G-FR4 QSFP-DD 2x400G FR4 Transceiver | FiberMall]()  
- Testing system
 
        
            
Partial test demonstartion
        
        
            
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                        HP JG510A
                     
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                        Ruijie RG-S6990-128QC2XS
                     
 
     
 
								 
								
							  	
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