200G QSFP56 To 4x 50G SFP56 Passive Directed Copper Cables, 4x50G PAM4, 3Meters(10ft)

FIBERSTAMP 200G QSFP56-DD to 4x 50G SFP56 PCC passive direct attach copper cable is designed for intra-rack or inter-rack interconnects in data centers. It complies with IEEE 802.3cd 200GBASE-CR4/50GBASE-CR Ethernet transmission protocols, while also being compatible with InfiniBand HDR transmission protocol. This series of products utilizes 8 pairs of coaxial cables to transmit 4x 50G PAM4 signals, with a maximum reach of 2m (30AWG) or 3m (26AWG).


  • Utilizes QSFP-DD/SFP56 hot-pluggable module and coaxial cable assembly
  • 4-channel 50G PAM4 modulation
  • Maximum per-channel data rate of 53.125Gbps
  • Complies with QSFP-DD/QSFP56 MSA and CMIS specifications
  • Complies with IEEE 802.3cd 200GBASE-CR4/50GBASE-CR Ethernet transmission protocols
  • Compatible with InfiniBand HDR transmission protocol
  • Customizable cable length up to 2m (30AWG) or 3m (26AWG)
  • Bit Error Rate (BER) better than 1E-15
  • Near-zero power consumption
  • I2C management interface
  • Power supply voltage of 3.3V
  • LSZH (Low Smoke Zero Halogen) cable jacket material
  • LF (Lead-Free) HF (Halogen-Free) PCB
  • Complies with RoHS environmental standards (Lead-Free)
Product Model FWH4H-200xxxxxC
Distance (Meter) 1-2 3
Cable Gauge (AWG) 30/26 26

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