400G QSFP-DD-8*SFP56 Direct Attach Cable copper cable assemblies(DAC) are a low cost alternative for 400G Ethernet applications. They are designed to be fully compatible in form factor and optical/electrical connections according to the QSFP-DD Multi-Source Agreement & IEEE 400G
Specification:
Compliant with IEEE802.3cd (400GBASE-CR8)
Compliant with IEEE802.3bj (200GBASE-CR8)
Compliant with IEEE802.3by (25 Ethernet)
Data rates : 56G-PAM4/ 25G-NRZ
Maximum aggregate data rate: 400Gb/s (8 x 50Gb/s)
I/O Connector designed for high speed differential signal applications
Connector Compliant with QSFP-DD Quad Small Foam Factor Plugable ( Double Desinty) &QSFP 28 SFF 8665
Low Power Consumption < 0.5W
Wire AWG : 32/ 30 / 28 / 26
Length = 0.5- 2.5 meters (400G)
EEPROM signature can be customized
| 400G QSFP-DD DAC | ||||
| Product Number | Data Rate | Distance of Transmittion | Cable Spec. | Interface |
| QSFPDD-400G-DA1M | 400G | 1M | 30AWG | QSFP-DD/QSFP-DD |
| QSFPDD-400G-DA2M | 400G | 2M | 30AWG | QSFP-DD/QSFP-DD |
| QSFPDD-400G-DA3M | 400G | 3M | 26AWG | QSFP-DD/QSFP-DD |
| QSFPDD-8x50G-DA1M | 400G | 1M | 30AWG | QSFP-DD/8xSFP56 |
| QSFPDD-8x50G-DA2M | 400G | 2M | 30AWG | QSFP-DD/8xSFP56 |
| QSFPDD-8x50G-DA2.5M | 400G | 2.5M | 26AWG | QSFP-DD/8xSFP56 |
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