The BlueOptics QSFP-40G-ESR4 compatible transceiver BO25K859S3D is a powerful solution for transmitting optical signals over multimode fiber. With a transmission rate of up to 40 gigabits per second and a range of up to 300 meters, this transceiver is ideal for applications in modern networks. It supports various protocols, including Ethernet and Fibre Channel over Ethernet, and is compatible with a wide range of hardware platforms that support the original Zyxel QSFP-40G-ESR4. The transceiver features an MPO/MTP connector and utilizes a wavelength of 850 nanometers for signal transmission. The quality and compatibility of the product are ensured through extensive testing and adjustments to the specific Zyxel hardware, guaranteeing reliable performance.

• Supports Ethernet, Fibre Channel over Ethernet, and SDH/SONET applications
• Compatible with common hardware platforms such as switches and routers
• Tested and optimized for 100% compatibility with Zyxel hardware
• MPO/MTP connector for easy integration into existing systems
• Operating temperature range of 0°C to +70°C for versatile applications.