Home / 产品 / 高速互连 / 高速外部线 / 200-GBPS OSFP /

400G/200G QSFP-DD

Zhaolong QSFP-DD (QSFP-Double Density)-copper-assembly is embedded with eight high speed electrical lanes with 28G NRZ and 56G PAM-4 signaling protocols per channel, which can provide 200G( 8X 28G) and 400G(8X 56G PAM-4) total bandwidth to meet the needs of current and future markets


Product Category

QSFP-DD to QSFP-DD 400G DACQSFP-DD to QSFP-DD 400G ACC Redriver Cable
QSFP-DD 400G  to 2* QSFP56 100G DAC
QSFP-DD 400G  to 8* SFP56 50G DACQSFP-DD 200G  to 2* QSFP28 100G DAC
QSFP-DD 200G  to 8* SFP28 25G DAC
Features and Benefits

Compliant with IEEE 802.3cd (400GBASE-CR8) Standard
Compliant with IEEE 802.3bj (100GBASE-CR4) Standard
Compliant with IEEE 802.3by (25 Ethernet) Standard
Data Rate : NRZ 28G & 56G PAM-4 Per Channel Total Bandwidth 400 Gbps(8X 56G PAM-4)
Interface  Compliant with QSFP-DD MSA
Low Power Consumption < 0.5W (Passive)
Support Wire AWG : 32/ 30 / 28
Support Length (Passive DAC) : 0.5- 3.0 Meter 
EEPROM Content follow CMIS Standard and can be customized
LSZH Products Available

Target Market
400G/200G Ethernet
8x InfiniBand™  EDR,HDR
Fibre Channel
Storage, Switch, & RAID Systems
High-Performance Computing (HPC)
Network Interface Cards (NIC's)
Telecommunication Equipment
Data Center and Enterprise Storage Systems