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型号:HZTD200SR4
Complies with InfiniBand HDR end-to-end system requirements
Built-in Marvell chip, maximum power consumption 5W
Supports 200G link connections between switches or switch-to-NIC connections
Converts 4 channels of 50G-PAM4 electrical signals to 4 channels of 50G-PAM4 optical signals for parallel transmission
Fully tested and fully compatible with NVIDIA QM8700/8790 switches and ConnectX-6 HCAs
Complies with QSFP56 MSA (Multi-Source Agreement) and IEEE 802.3 standards, Class 1 Laser Safety, with DDM support





NVIDIA/Mellanox MMA1T00-HS Compatible QSFP56 200GBASE-SR4 HDR InfiniBand
Optical Transceiver (MMF, 850nm, 100m, MPO-12/UPC, DOM)
This NVIDIA/Mellanox MMA1T00-HS compatible QSFP56 HDR InfiniBand transceiver is a 200Gb/s
single-port QSFP56, SR4 multimode parallel transceiver with a single 4-channel MPO‑12/UPC optical
connector. It features parallel multimode, short-reach 4‑channel (SR4) transmission using 50G‑PAM4 modulation,
supporting a maximum link distance of 0.1 km (100 m) over four multimode fibers. It is qualified for use in HDR InfiniBand end-to-end systems. It is an ideal solution for supercomputing, enabling seamless integration into compute and storage
infrastructures to deliver efficient, high-performance interconnects. Designed for use with QM8700/QM8790 switches and ConnectX‑6 adapters.
Specifications:
Package QSFP56 | Max Data Rate 200Gbps |
Wavelength 1310nm | Max Reach 70m@OM3/100m@OM4 |
Interface 850nm | Fiber Type multimodal |
Transmitter Type VCSEL 850nm | Receiver Type PIN |
Transmit Power -6.5~4dBm | Min Receive Power -6.5dBm |
Power Budget 3.5dB | Overload Power 5dBm |
Power Consumption 5W | Extinction Ratio >3dB |
DDM/DOM support | Commercial Temperature Range 0~70°C (32~158°F) |
Electrical Modulation 4x100G-PAM4 | Optical Modulation 4x100G-PAM4 |
CDR Integrated CDR on transmitter and receiver | Built-in FEC no |
Protocols IEEE 802.3bs, QSFP56 MSA, SFF-8665, SFF-8636 | Application Infiniband HDR |



