PRE-OR400-4-IB-VR4 is a high-performance 400G optical transceiver designed for demanding data center applications. Supporting 400G InfiniBand and Ethernet connectivity, it complies with CMIS management specifications, the OSFP MSA, and IEEE 802.3db and 802.3ck standards for reliable, high-speed interoperability. The module is RoHS compliant, ensuring environmentally responsible design while delivering efficient, next-generation network performance.
PRE-OR400-4-IB-VR4
PRE-OR400-4-IB-VR4 is an OSFP-RHS 400G VR4 optical transceiver operating at 850nm, designed to support both 400GE and InfiniBand applications. It delivers connectivity up to 50 meters over multimode fiber (MMF) using an MPO-12 interface and is rated for commercial temperature (C-Temp) environments.
OSFP-RHS, VR4, 850nm, 400GE/InfiniBand, 50m, MMF, MPO12, C-Temp
Description
Key Features
Applications
Documents
Description
PRE-OR400-4-IB-VR4 is a 400G OSFP-RHS optical transceiver supporting 400GE and InfiniBand applications. Operating at 850nm, it delivers VR4 performance over multimode fiber (MMF) up to 50 meters. The module features an MPO-12 interface and is rated for commercial temperature (C-Temp) environments, making it ideal for high-speed data center connectivity.
Key Features
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OSFP – Utilizes the Octal Small Form-factor Pluggable (OSFP) form factor to support high-density 400G deployments with robust thermal performance and efficient front-panel port utilization.
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Up to 50m on Multi Mode Fiber – Delivers reliable 400G connectivity over multimode fiber (MMF) links at distances up to 50 meters, ideal for short-reach data center interconnects.
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Class 1 Laser – Designed to meet Class 1 laser safety standards, ensuring safe operation under normal use conditions.
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VCSEL Transmitter – Incorporates a Vertical Cavity Surface Emitting Laser (VCSEL) for efficient, high-speed optical transmission at 850nm over multimode fiber.
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PIN Receiver – Equipped with a high-performance PIN photodiode receiver for accurate optical signal detection and stable data transmission.
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MPO-12/APC Optical Connector – Features an MPO-12/APC connector to enable high-density fiber connectivity with optimized return loss performance.
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Commercial Operating Temperature (0°C to 70°C) – Built to operate reliably within standard commercial temperature ranges, making it well-suited for controlled data center environments.
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Digital Diagnostic Monitoring (DDM) – Supports real-time monitoring of key parameters such as temperature, voltage, bias current, and optical power for improved network visibility and maintenance.
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Power Consumption <8W – Engineered for energy-efficient operation with power consumption below 8 watts, helping reduce overall data center power and cooling requirements.
Applications
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Data Center Applications – Optimized for high-bandwidth, low-latency data center environments including spine-leaf architectures and high-performance computing clusters.
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400G InfiniBand/Ethernet – Supports both 400G InfiniBand and Ethernet protocols, providing flexible, high-speed connectivity for AI, HPC, and cloud infrastructures.
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CMIS – Compliant with the Common Management Interface Specification (CMIS) for standardized module management and interoperability.
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OSFP MSA – Conforms to the OSFP Multi-Source Agreement (MSA), ensuring mechanical and electrical compatibility across compliant platforms.
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IEEE 802.3db & 802.3ck – Meets the requirements of IEEE 802.3db and IEEE 802.3ck standards for 400GbE optical and electrical interfaces.
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RoHS – Fully compliant with RoHS environmental standards, restricting the use of hazardous substances in manufacturing.
Documents
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