The PRE-QD800-2VR4 is a high-density QSFP-DD800 optical transceiver engineered for flexible 800G data center connectivity. It supports 1×800GBASE-VR8, 2×400GBASE-VR4, 4×200GBASE-VR2, and 8×100GBASE-VR1 breakout configurations, enabling scalable deployment across modern switch and fabric architectures. Built to QSFP-DD MSA specifications and compliant with CMIS and IEEE Std 802.3df-2024, the module ensures interoperability, advanced management capabilities, and full RoHS environmental compliance.
PRE-QD800-2VR4
The PRE-QD800-2VR4 is a QSFP-DD800 optical transceiver supporting 2×400G-VR4 operation at 850 nm, delivering 800G connectivity up to 50 meters over multimode fiber. Featuring dual MPO-12/APC interfaces and commercial temperature support, it is optimized for high-density, short-reach data center deployments.
QSFP-DD800, 2x400G-VR4, 850nm, 800G, 50m, MMF/Dual MPO12-APC, C-Temp
Description
Key Features
Applications
Documents
Description
The PRE-QD800-2VR4 is a QSFP-DD800 optical transceiver designed for 2×400G-VR4 operation at 850 nm, delivering 800G performance up to 50 meters over multimode fiber using dual MPO-12/APC connectors, with commercial temperature support for high-density data center applications.
Key Features
• VCSEL Transmitters — High-efficiency 850 nm VCSEL technology delivers reliable, high-speed optical signaling optimized for short-reach multimode fiber links.
• PIN PD Receivers — Incorporates sensitive PIN photodiode receivers for accurate optical signal detection and stable data recovery.
• 50m Reach over MMF — Supports transmission distances up to 50 meters over multimode fiber, ideal for high-density data center interconnects.
• Dual MPO-12/APC — Features dual MPO-12/APC connectors for high-density parallel optics with reduced back reflection and simplified fiber management.
• Commercial Temperature Rated — Designed for consistent performance within standard 0°C to 70°C data center operating environments.
• Digital Diagnostic Monitoring — Provides real-time monitoring of key parameters such as temperature, voltage, bias current, and optical power for proactive network management.
• <16W Power Consumption — Optimized for energy-efficient operation, minimizing thermal load while maintaining full 800G performance.
Applications
• 1x 800GBASE-VR8 — Supports full-rate 800GBASE-VR8 connectivity for ultra-high-bandwidth switch and fabric deployments.
• 2x 400GBASE-VR4 — Enables dual 400G VR4 breakout for flexible switch-to-switch or aggregation connectivity.
• 4x 200GBASE-VR2 — Provides four 200G lanes to support scalable network architectures and efficient port utilization.
• 8x 100GBASE-VR1 — Offers eight independent 100G VR1 channels for maximum breakout flexibility and deployment versatility.
• QSFP-DD MSA — Compliant with QSFP-DD Multi-Source Agreement standards for mechanical, electrical, and thermal interoperability.
• CMIS — Implements the Common Management Interface Specification for standardized module configuration, monitoring, and control.
• IEEE Std 802.3df-2024 — Adheres to the latest IEEE Ethernet standard defining 800G optical and electrical interface requirements.
• RoHS — Manufactured in accordance with Restriction of Hazardous Substances directives for environmentally responsible compliance.
Documents
LOOKING FOR SOMETHING SPECIFIC?
Contact us to speak with one of our expert engineers.
"*" indicates required fields