400G Passive DAC
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400Gbps QSFP-DD Igwe ọkụ DAC dị elu
QSFP-DD (Double Density) nwere oghere ọkụ eletrik asatọ, yana ọnụego nnyefe data ruru 28Gbps NRZ ma ọ bụ 56Gbps PAM4, yana ngụkọta data ruru 200Gbps ma ọ bụ 400Gbps.Njikọ QSFP-DD na mgbakọ eriri na-agbaso IEEE 802.3bj, InfiniBand EDR na SAS 3.0 nkọwa, ya mere ha dabara maka teknụzụ na ngwa dị iche iche na-esote ọgbọ.
