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Easy Semiconductor Technology (Hong Kong) Limited Supports Marine Environmental Protection Projects

The vast blue oceans of the Earth are the cradle of life and a crucial foundation for human sustainable development. Easy Semiconductor Technology (Hong Kong) Limited has always adhered to the concept of environmental protection and actively engaged in marine environmental protection initiatives. To assist marine

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Our company updates its popular products every week, and all popular products will have many discounts. We will quickly provide quotes for all products within 1 to 4 hours Product pictures are real photos, all products are in stock

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ABB Allen-Bradley ADEPT ALSTOM AMAT B&R BACHMANN BENTLY Bosch Rexroth BAILEY CUTLER-HAMMER DEIF DANAHER Enterasys Extreme EATON ELAU EMERSON EPRO FANUC servo motor FOXBORO GE HIMA Honeywell ICSTriplex IFM Kollmorgen SIEMENS Schneider WOODWARD YASKAWA Omron YOKOGAWA MOOG MOTOROLA NI RELIANCE Rexroth SEW-EURODRIVE TRICONEX Weidmueller Mitsubishi SICK FISHER CISCO

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We have engineers in Asia, the Middle East, and Europe, and our solutions are unconditional. Please raise any questions about your project, and we will provide free technical services

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Become part of our mission to advance intelligent manufacturing. We provide a platform where professional growth aligns with sustainable impact. Beyond a rewarding career, our unique program for controller recycling and education extends the value of technology while cultivating future talent. Together, we can ensure that technological progress and environmental stewardship grow hand in hand.

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Your Technical Partner, Beyond the Purchase. We are committed to being your trusted long-term technical partner. Even if you are not yet our customer, our technical team is delighted to provide free pre-sales and after-sales support. We look forward to working with you to find the optimal solution.

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CISCO QSFP-DD TRANSCEIVER MODULE QDD-400G-ZR-S HIGH-SPEED DATA CENTER TRANSCEIVER

The Cisco QDD-400G-ZR-S is a 400Gbps QSFP-DD coherent digital optical transceiver module designed for high-capacity optical networking applications.

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Technical Specifications Item Specification Manufacturer Cisco Model QDD-400G-ZR-S Product Type QSFP-DD Coherent Digital Optical Module Application 400G Optical Transport / DCI Data Rate 400Gbps Interface Type QSFP-DD Ethernet Standard 400GbE Modulation DP-16QAM (Dual Polarization 16-QAM) Optical Technology Digital Coherent Optics (DCO) Transmission Mode DWDM C-Band Tunable Frequency Range 196.1–191.3 THz Client Interface 400G / 4 × 100G Line Rate 400G Fiber Type Single-mode Fiber (SMF) FEC cFEC (Concatenated Forward Error Correction) Symbol Rate 59.84375 Gbaud Form Factor QSFP-DD Connector Duplex LC Wavelength Tunable C-Band Maximum Tx Power -8.5 dBm typical / -10 dBm worst case Receiver Sensitivity -12 dBm optimal Maximum Receive Power +13 dBm CD Tolerance ±2400 ps/nm Operating Temperature 15°C to +75°C Short-Term Temperature Up to +80°C MTBF Approx. 442,477 hours Latency Approx. 7.9 μs (400GE)