400G QSFP112 PCC (0.5~2m)

GIGALIGHT’s 400G QSFP112 PCC passive direct attach copper cable is designed for intra-rack or inter-rack interconnects in data centers. It complies with the IEEE 802.3ck 400GBASE-CR4 Ethernet transmission protocol and is also compatible with the InfiniBand NDR transmission protocol. This series of products utilizes 8 pairs of coaxial cables to transmit 4x 100G PAM4 signals, with a maximum reach of 1m (30AWG) or 2m (26AWG).


  • Utilizes QSFP112 hot-pluggable module and coaxial cable assembly
  • 4-channel 100G PAM4 modulation
  • Maximum per-channel data rate of 106.25Gbps
  • Complies with QSFP112 MSA, CMIS, and ETC 400GBASE-CR4 Ethernet transmission protocols
  • Compatible with InfiniBand HDR transmission protocol
  • Customizable cable length up to 1m (30AWG) or 2m (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 GQS-PC401-xxC
Distance (Meter) 0.5-1 2
Cable Gauge (AWG) 30/26 26

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