400G QSFP DD SR4 850nm MPO-12/APC Optical Transceiver Module

The 400G QSFP-DD SR4 optical module is a high-performance optical transport device designed to meet the demand for high-speed and high-bandwidth in data centers, high-performance computing and cloud computing. The module utilizes the QSFP-DD (Double Density) interface standard, which provides double the port density in a compact surface area, and is an upgraded version of the QSFP56 interface.

Parameter
Part NumberGL4H-QDMM85SR4CTx Power (dBm)-4.6~4
Product400G QSFP-DD SR4Rx Power (dBm)-6.4
Max Data Rate425GbpsDistance60m OM3 / 100m OM4
Wavelength850nmConnectorMPO-12/APC
Laser Type (TX/RX)VCSEL/PINTemp0~70°C
  • Data Center Internal Connectivity
  • High-performance computing cluster
  • Cloud Computing Infrastructure
  • Financial services networks, big data analysis and processing, artificial intelligence and machine learning, etc.
  • High Speed Transmission: Supports 400 Gbps transmission rate, suitable for applications requiring high speed data transmission.
  • Short Range Transmission: SR4 stands for “Short Range”, suitable for short range transmission, usually around 100 meters, using multi-mode fiber (OM3/OM4).
  • Modulation: 8x50G PAM4 modulation for the electrical port and 4x100G PAM4 modulation for the optical port, which reduces the number of lasers compared to the SR8 version, lowering power consumption and cost.
  • Power Consumption: Power consumption is less than 8W, more energy efficient and environmentally friendly.
  • Compatibility: The QSFP-DD interface is backward compatible with QSFP56, allowing users to easily upgrade existing equipment to support higher transmission rates.

FAQ About 400G QSFP-DD SR4

Are you a manufacturer?

We have 2 factories, one in Zhejiang with an area of over 5000 square meters, and one in Shenzhen, which is also our R&D center.

What's the product MOQ?

We can accept small quantity,even 1pc. MOQ:1pc

What payment methods do you accept?

Bank transfer,T/T,PayPal,and ect.,we can talk about it.

Do you accept OEM&ODM?

Yes,please send inquiry to us so that we can have a detailed discussion.

What about the lead time?

For usual products ,we keep stock,could ship 1-3 days after receiving your advance payment.For big quanity and special
products,please contact us.

Do you test all your goods before delivery?

Yes,we have professional engineers to test all devices before shipping.Our product inspection also conforms to FCC/CE/RoHS

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